DeskJet 842C - MK Electronic
DeskJet 842C
HP Parts Reference Guide™
www.hp.com/go/hpparts
Electronic Accessories
Cable (Interface)
IEEE-1284 Bi-Tronics parallel cable - DB-25 (M) connector (type A) to 36 pin Centronics (M) connector (type B) - 2.0m
(6.6ft) long
5063-1257
IEEE-1284 Bi-Tronics parallel cable - DB-25 (M) connector (type A) to 36 pin Centronics (M) connector (type B) - 3.0m
(9.8ft) long
C2950A
IEEE-1284 Bi-Tronics parallel cable - DB-25 (M) connector (type A) to 36 pin Centronics (M) connector (type B) - 2.0m
(6.6ft) long
5063-1256
New Part for C2950A
C2951A
IEEE-1284 Bi-Tronics parallel cable - DB-25 (M) connector (type A) to 36 pin Centronics (M) connector (type B) - 3.0m
(9.8ft) long
C2990A
IEEE-1284 Bi-Tronics parallel cable - DB-25 (M) (type A) to 36 pin (M) Centronics (type B) - 1.8m (6ft) long
NO LONGER SUPPLIED
C2991A
IEEE-1284 Bi-Tronics parallel cable - DB-25 (M) (type A) to 36 pin (M) Centronics (type B) - 3.0m (10ft) long
NO LONGER SUPPLIED
8120-8485
Universal Serial Bus (USB) interface cable - Type 'A' connector to type 'B' connector, 1.8m (6.0 ft) long
C6518A
Universal serial bus (USB) interface cable - Type 'A' connector to type 'B' connector - 2.0m (6.6ft) long
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5063-1256
Electronics/Power Supply
Cable
C4557-60022
Cable assembly - An 11 pin (F) connector to two 3 pin (F) connectors and a 7 pin (F) connector - 36.8cm (14.5 inches)
long
10
C4557-80075
Carriage assembly flex cable - 40.3cm (15.9 inches) long
11
C5870-60140
Cable assembly - 12 pin (F) connector, 5 pin (F) connector, and 7 pin (F) connector - 43.9cm (17.3 inches) long
Keypad
12
C4557-60009
Keypad assembly
PC Board
El
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9
C6409-60200
Paper encoder PCA - Controls operation of paper motor
14
C6419-69120
Main logic PCA - Configured for English font
REQUIRES RETURN OF DEFECTIVE PART
C6419-60040
New Part for C6419-69120
C6419-69121
Main logic PCA - Can be configured for Arabic, Cyrillic, Greek, Hebrew, Lithuanian, Latvian, or Thai fonts
Power Cord
M
15
K-
13
5185-7509
Power cord (For 120V in the USA, Canada, Mexico, and Latin America) - Note: This power cord has been recalled
17
8120-8336
Power cord (Quartz Gray) - 18 AWG, two conductor, 1.8m (6.0ft) long - Has straight (F) C7 receptacle (For 100V in
Japan)
18
8120-8337
19
8120-8341
20
8120-8345
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16
Power cord (Quartz Gray) - Two conductor, 1.8m (6.0ft) long - Has straight (F) C7 receptacle (For 240V in Australia and
New Zealand)
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Power cord (Quartz Gray) - 18 AWG, two conductor, 1.8m (6.0ft) long - Has straight (F) C7 receptacle (For 240V in the
UK)
Power cord (Quartz Gray) - Two conductor, 1.8m (6.0ft) long - Has straight (F) C7 receptacle (For 240V in South Africa
and India)
21
8120-8346
Power cord (Quartz Gray) - Two conductor, 1.8m (6.0ft) long - Has straight (F) C7 receptacle (For 220V in China)
22
8120-8900
Power cord (Flint Gray) - 18 AWG, two conductor, 1.8m (6.0ft) long - Has straight (F) C7 receptacle (For 120V in the
USA, Canada, Brazil, Latin America and Saudi Arabia)
23
8121-0023
Power cord (Flint Gray) - 18 AWG, two conductor, 1.8m (6.0ft) long - Has straight (F) C7 receptacle (For 220V in
Europe, Asia Pacific, Germany, Spain, France, Netherlands, Switzerland, Italy, and Portugal)
Power Module
24
C6409-60014
© 2004 Hewlett-Packard
Power Supply Module - 100V-240V, 50/60Hz - Requires separate AC power cord - For worldwide use
1
DeskJet 842C
HP Parts Reference Guide™
www.hp.com/go/hpparts
External Case Parts
Cover
25
C4557-60020
Left side case
26
C6409-60162
Right side case
27
C6411-40008
Main logic PCA cover - Has cut outs for the USB interface socket, parallel interface socket, and power module socket
C4557-60076
Rear cleanout door assembly - Paper jam cleanout door
de
Door
28
Top/front access door - Print cartridge access door - Solid door without a window opening
C6458-60001
Top/front access door assembly - Print cartridge access door with strawberry colored window - Includes installation
instructions
31
C6458-60002
Top/front access door assembly - Print cartridge access door with strawberry colored window - Includes installation
instructions
32
C6459-60001
Top/front access door assembly - Print cartridge access door with lime window - With installation instructions
33
C6459-60002
Top/front access door assembly - Print cartridge access door with lime colored window - Without installation instructions
34
C6460-60001
Top/front access door assembly - Print cartridge access door with tangerine colored window - With installation
instructions
35
C6460-60002
Top/front access door assembly - Print cartridge access door with tangerine window - Without installation instructions
36
C6461-60001
Top/front access door assembly - Print cartridge access door with grape colored window - With installation instructions
37
C6461-60002
Top/front access door assembly - Print cartridge access door with grape colored window - Without installation
instructions
38
C6462-60001
Top/front access door assembly - Print cartridge access door with blueberry colored window - With installation
instructions
39
C6462-60002
Top/front access door assembly - Print cartridge access door with blueberry colored window - Without installation
instructions
NO LONGER SUPPLIED
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C5870-40045
30
Foot
40
C4557-40118
Rubber foot
C4557-40090
K-
Knob
41
Rear cleanout door knob
Nameplate/Logo
C6414-40002
Plate
43
C4557-40014
Module
Back Plate - Holds Latch Spring, Knob and Latch Components of Rear Cleanout Assembly
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Optional Interfaces
Nameplate - DeskJet 842C printer
M
42
External JetDirect LAN interface module with ethertwist (10Base-T) and ThinLAN (10BASE-2) connectors
J3264-69001
External JetDirect token ring interface module with DB-9 and RJ-45 input connectors and 3 parallel (DB-25) output
connectors
REQUIRES RETURN OF DEFECTIVE PART
J3264-61001
New Part for J3264-69001
J3265-69001
External JetDirect LAN interface module with EtherTwist (10Base-T and ThinLAN) (10BASE-2) input connectors and 3
parallel (DB-25) output connectors
REQUIRES RETURN OF DEFECTIVE PART
J3265-61001
New Part for J3265-69001
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J2591-69001
Power Module
0950-3348
Wall mount power supply module (MEI-AH ED12006) - 110-127VAC input, 57-63Hz - 13VDC output, 800mA, 10.4 watts
(for use in the United States and Canada) - For models J2590/91/93/94A, J2964A, J3258A/B, J3263/64/65A, J3282B,
J4101A/B, J4102A/B
0950-3349
Wall mount power supply module (MEI-AH ED12007) - 230VAC input, 47-53Hz - 13VDC output, 800mA, 10.4 watts (for
use in Europe and Israel) - For JetDirect/infrared interface models J2590/91/93/94A, J2964A, J3258A/B, J3263/64/65A,
J3282B, J4101A/B, J4102A/B
© 2004 Hewlett-Packard
2
DeskJet 842C
HP Parts Reference Guide™
www.hp.com/go/hpparts
Optional Interfaces
Power Module
Wall mount power supply module (MEI-AH ED12008) - 220-240VAC input, 47-53Hz - 13VDC output, 800mA, 10.4 watts
(for use in the United Kingdom) - For JetDirect/infrared interfaces J2590/91/93/94A, J2964A, J3258A/B, J3263/64/65A,
J3282B, J4101A/B, J4102A/B
0950-3351
Wall mount power supply module (MEI-AH ED12009) - 220VAC input, 47-63Hz - 13VDC output, 800mA, 10.4 watts (for
use in South Korea) - For JetDirect/infrared interface models J2590/91/93/94A, J2964A, J3258A/B, J3263/64/65A,
J3282B, J4101A/B, J4102A/B
0950-3352
Wall mount power supply module (MEI-AH ED12010) - 100VAC input, 47-63Hz - 13VDC output, 800mA, 10.4 watts (for
use in Japan) - For JetDirect/infrared interface models J2590/91/93/94A, J2964A, J3258A/B, J3263/64/65A, J3282B,
J4101A/B, J4102A/B
0950-3354
Wall mount power supply module (MEI-AH ED12010) - 220-250VAC input, 47-53Hz - 13VDC output, 800mA, 10.4 watts
(for use in South Africa) - For JetDirect/infrared interface models J2590/91/93/94A, J2964A, J3258A/B, J3263/64/65A,
J3282B, J4101A/B, J4102A/B
9100-5176
Wall mount power supply module (Leader Electronics 48130625HK) - 200VAC input, 48-52Hz - 13VDC output, 625mA
(Hong Kong) - For JetDirect Modules and Infrared Interface Models J2590/91/93/94A, J2964A, J3258A/B,
J3263/64/65A, J3282B, J4101A/B, J4102A/B
0950-3350
New Part for 9100-5176
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0950-3350
Other Accessories
CD-ROM (Support)
C6450-60021
DeskJet and DeskWriter service manual on CD-ROM - Version 4.1
Cartridge
C6615AA
No.15 black ink print cartridge - 21 ml ink (for Asia/Pacific)
55
C6615AC
No.15 black ink print cartridge - 21ml ink (for Canada)
NO LONGER SUPPLIED
56
C6615AE
No.15 black ink print cartridge - 21 ml ink (for Europe)
57
C6615AL
No.15 black ink print cartridge - 21 ml ink (for Latin America)
58
C6615AN
No.15 black ink print cartridge - 21ml ink (for USA)
NO LONGER SUPPLIED
59
C6615DA
No.15 black ink print cartridge - 25 ml ink (Asia Pacific)
60
C6615DC
No.15 black ink print cartridge - 25 ml ink (Canada)
61
C6615DE
No.15 black ink print cartridge - 25 ml ink (Europe)
62
C6615DL
No.15 black ink print cartridge - 25 ml ink (Latin America)
63
C6615DN
No.15 black ink print cartridge - 25 ml ink (for USA)
64
C6625AA
No.17 tri-color ink print cartridge (for Asia/Pacific)
65
C6625AE
No.17 tri-color ink print cartridge (for Europe)
66
C6625AL
67
C6625AN
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54
No.17 tri-color ink print cartridge (for Latin America)
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No.17 tri-color ink print cartridge (for USA)
Door (Product)
C6458A
Top/front access door assembly - Print cartridge access door with Strawberry colored window - Replaces the existing
door
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69
70
C6459A
Top/front access door assembly - Print cartridge access door with Lime colored window - Replaces the existing door
71
C6460A
Top/front access door assembly - Print cartridge access door with Tangerine colored window - Replaces the existing
door
72
C6461A
Top/front access door assembly - Print cartridge access door with grape colored window - Replaces the existing door
73
C6462A
Top/front access door assembly - Print cartridge access door with blueberry colored window - Replaces the existing
door
Manual
C6413-90023
DeskJet user's guide for Apple/Macintosh (English)
C6419-90025
DeskJet user's guide for Microsoft Windows (English, Arabic, and Italian)
© 2004 Hewlett-Packard
3
DeskJet 842C
HP Parts Reference Guide™
www.hp.com/go/hpparts
Other Accessories
Manual
DeskJet user's guide for Microsoft Windows (English, Danish, Estonian, Finnish, Lithuanian, Norwegian, and Swedish)
C6419-90027
DeskJet user's guide for Microsoft Windows (Croatian, Czechoslovakian, Hungarian, Polish, Rumanian, Slovakian,
Slovenian, and Turkish)
C6419-90028
DeskJet user's guide for Microsoft Windows (English, Greek, Hebrew, and Russian)
C6419-90029
DeskJet user's guide for Microsoft Windows (English)
de
C6419-90026
C6419-90030
DeskJet user's guide for Microsoft Windows (English, Portuguese, and Spanish)
C6419-90031
DeskJet user's guide for Microsoft Windows (English, Simplified Chinese, Traditional Chinese, Korean, and Thai)
C6419-90037
DeskJet user's guide for Microsoft Windows (Dutch and French)
C6419-90038
DeskJet user's guide for Microsoft Windows (German, Portuguese, and Spanish)
C6409-80031
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Restraint
Right carriage restraint - Used to protect the carriage assembly from damage during shipment
C6409-80030
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Retainer
Left carriage retainer - Protects the carriage assembly from damage during shipment
Return Kit
5183-5268
Return kit with box and instructions - For returning defective Thermal InkJet (TIJ) 2.5 InkJet cartridges covered under the
CREW program - For USA
5184-2833
Return kit with box and instructions - For returning defective Thermal InkJet (TIJ) 2.5 InkJet cartridges covered under the
CREW program - For use outside of the USA
Other Internal Parts
El
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Brace
88
C4557-40128
Left bacKBone brace - Provides support for bacKBone
89
C4557-40130
Left wall brace - Provides support for left wall
90
C5870-40020
Right backbone brace - Installed on right side of printer base to provide support for backbone
9170-1655
Ferrite core
Frame
C5870-40039
Shield
Wing frame - Chassis for in/out tray components
M
92
K-
Ferrite Assembly
91
93
C4557-00038
Paper motor ESD shield
94
C6409-00007
Main logic PCA EMI shield
NO LONGER SUPPLIED
Cam
C4557-40034
Drawer cam - Short, spring loaded lever attached to the base of the wing frame - Used to draw input tray into position
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138
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Paper Tray Parts
Channel
C5870-00006
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139
Width adjust channel
Door
140
C4557-40026
Output door - Separates output media from input media
Guide
141
C5870-40037
Length adjuster - Media input length adjuster
NO LONGER SUPPLIED
142
C6409-40034
Left wall pusher - Pushes against left side of media to maintain correct edge alignment
143
C6410-40005
Width adjust (Purple) - Holds media against right wall of input tray
© 2004 Hewlett-Packard
4
DeskJet 842C
HP Parts Reference Guide™
www.hp.com/go/hpparts
Paper Tray Parts
Lever
144
C6411-40006
Banner lever - Used to choose either single sheet paper or continuous feed (Banner) paper
NO LONGER SUPPLIED
Pad
145
C4557-80027
Length adjust pad (Poron) - Mounted under the fine length adjuster
Paper tray left inner panel (Left cheek cap)
C4557-40099
Paper tray right inner panel (Right cheek cap)
NO LONGER SUPPLIED
148
C4557-40116
Paper tray left outer panel (Left cheek)
149
C5870-40019
Paper tray right outer panel (Right cheek)
Spring
ic
C4557-40098
147
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Panel
146
C4557-00029
Left wall spring (Front) - Holds left wall assembly in position
151
C4557-00030
Left wall spring (Rear) - Provides pressure against media
152
C4557-00031
Paper length adjuster spring - Provides tension for paper input length adjuster
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150
C6455-00011
New Part for C4557-00031
153
C4557-00035
Paper pusher spring - Maintains alignment in paper tray
154
C4557-20020
Envelope spring - Holds envelopes in position for picking
155
C6409-00017
Wing torsion spring - Provides pressure on the wing during paper output
NO LONGER SUPPLIED
C6410-40006
El
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Stop
156
Fine paper length adjuster (Purple) - Holds paper firmly against the back of the paper input tray
NO LONGER SUPPLIED
Tray
C4557-60049
Paper input tray pressure plate
158
C5870-40028
Paper input tray base - Does not include the pressure plate assembly
K-
157
Tray Assembly
159
C5870-60081
Paper input tray assembly (partial) - Includes only base of tray and pressure plate assembly
M
Wing
160
C4557-40024
Left wing - Holds printed paper after being ejected
161
C4557-40025
Right wing - Holds printed paper after being ejected
Paper and Other Media
C3832A
Premium InkJet transparency film - A4 size (21.0cm x 29.7cm) - 20 sheets per package
Premium InkJet transparency film - A4 size (21.0cm x 29.7cm) - 50 sheets per package
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C3835A
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Film (Transparency)
Premium InkJet rapid-dry tranparencies - A4 size (21.0cm x 29.7cm) - 50 sheets per package
NO LONGER SUPPLIED
C3828A
Premium InkJet transparency film - A size (8.5 x 11-inches) - 20 sheets per package
C3834A
Premium InkJet transparency film - A size (8.5 x 11-inches) - 50 sheets per package
C6051A
Premium InkJet rapid-dry tranparencies - A size (8.5 x 11-inches) - 50 sheets per package
NO LONGER SUPPLIED
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C6053A
Greeting Card Kit
C6587AN
© 2004 Hewlett-Packard
Printable Expressions all occasions card kit - Includes 20 greeting cards and envelopes, and a CD-ROM with 24 original
pieces of art
NO LONGER SUPPLIED
5
DeskJet 842C
HP Parts Reference Guide™
www.hp.com/go/hpparts
Paper and Other Media
Iron-On Transfers
C6065A
Iron-on T-shirt transfers - A4 size (21.0cm x 29.7cm) - 10 sheets per package (Asia)
C6050A
Iron-on T-shirt transfers - A4 size (21.0cm x 29.7cm) - 10 sheets per package
C6049A
Iron-on T-shirt transfers - A size (8.5 x 11-inches) - 10 sheets per package
Paper
Greeting card paper pack (White) - A size (8.5 x 11-inches) - Felt textured - Includes 20 sheets and 20 envelopes
C6042A
Greeting card paper pack (White) - A4 size (21.0cm x 29.7cm) - Includes 20 sheets and 20 envelopes
C1812A
Greeting card paper pack (White) - A size (8.5 x 11-inches) - Includes 20 sheets and 20 envelopes
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C6828A
Paper (Banner)
Banner paper - A4 size (21.0cm x 29.7cm) - Perforated for easy separation - 100 sheets per pack
C1820A
Banner paper - A size (8.5 x 11-inches) - 24 lb - Perforated for easy separation - 100 sheets per pack
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C1821A
Paper (Glossy)
Premium glossy InkJet paper - A4 size (21.0cm x 29.7cm) - 50 sheets per package
C6045A
Glossy greeting cards - A4 size (21.0cm x 29.7cm) - 10 scored glossy cards and envelopes
C6044A
Glossy greeting cards - A size (8.5 x 11-inches) - 10 scored glossy cards and envelopes
C6817A
Professional glossy InkJet brochure and flyer paper - Glossy on both sides - A size (8.5 x 11-inches) - 50 sheets per box
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C3837A
Paper (InkJet Photo)
C6983A
Photo quality InkJet paper - With two sided semi-gloss finish - A size (8.5 x 11-inches) - 25 sheets per package
C7007A
Photo quality InkJet paper - With two sided matte finish - A size (8.5 x 11-inches) - 100 sheets per package
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Paper (InkJet)
InkJet non-glossy LX paper - A4 size (21.0cm x 29.7cm) - 200 sheets per package
C1825A
Bright white InkJet paper - A4 size (21.0cm x 29.7cm) - 500 sheets per package
C1853A
Premium InkJet heavyweight paper - A4 size (21.0cm x 29.7cm) - Coated on both sides - 100 sheets per package
C5977A
Bright white InkJet paper - A4 size (21.0cm x 29.7cm) - 200 sheets per package
C5977B
Bright white InkJet paper - A4 size (21.0cm x 29.7cm) - 250 sheets per package
K-
51634Z
InkJet non-glossy LX paper - A size (8.5 x 11-inches) - 200 sheets per package
C1824A
Bright white InkJet paper - A size (8.5 x 11-inches) - 500 sheets per package
C5976A
Bright white InkJet paper - A size (8.5 x 11-inches) - 200 sheets per package
C5976B
Bright white InkJet paper - A size (8.5 x 11-inches) - 250 sheets per package
Paper (Matte)
C6955A
Matte greeting cards (White) - Half fold - A size (8.5 x 11-inches)
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C7018A
M
51634Y
Professional and flyer paper (Matte) - A size (8.5 x 11-inches) - 50 sheets
Paper (Photo)
Premium glossy photo paper (fast dry time) - A size (8.5 x 11-inches) - 50 sheets per package
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C6979A
Photo paper - A4 size (21.0cm x 29.7cm) - 20 sheets per package
C6040A
Premium glossy photo paper - A4 size (21.0cm x 29.7cm) - 15 sheets per package (Europe, Brazil, and Argentina)
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C1847A
C6043A
Premium glossy photo paper - A4 size (21.0cm x 29.7cm) - 15 sheets per package (Japan)
C6057A
Premium glossy photo paper - A4 size (21.0cm x 29.7cm) - 20 sheets per package
NO LONGER SUPPLIED
C1846A
Photo paper - A size (8.5 x 11-inches) - 20 sheets per package
C6039A
Premium glossy photo paper (Fast dry time) - A size (8.5 x 11-inches) - 15 sheets per package
C6055A
Deluxe glossy photo paper - A size (8.5 x 11-inches) - 20 sheets per pack - For use with DeskJet KIE-logo printers
C6039A
New Part for C6055A
© 2004 Hewlett-Packard
6
DeskJet 842C
HP Parts Reference Guide™
www.hp.com/go/hpparts
Paper and Other Media
Paper (Textured)
C7019A
Textured greeting card - White half fold - A size (8.5 inches x 11 inches)
Stickers
Round re-stickable InkJet stickers - HP bright white 6.35cm (2.5in) round stickers with 3M 'Post-it' adhesive - A size (8.5
x 11-inches) - 10 sheets per package with nine stickers per sheet
C6823A
Square re-stickable InkJet stickers - HP bright white 6.35cm (2.5in) square stickers with 3M 'Post-it' adhesive - A size
(8.5 x 11-inches) - 10 sheets per package with nine stickers per sheet
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C6822A
Print Mechanism Parts
Adjuster
C6409-40021
Carriage rod adjuster - Used to support and align the carriage rod (2 used) - This item should be replaced only by
trained, experienced service personnel
NO LONGER SUPPLIED
ic
162
Backbone
C6409-00013
BacKBone - Large metal item where the main logic PCA and the carriage drive motor are mounted - This item should be
replaced only by trained, experienced service personnel
Belt
164
C4557-40049
Carriage drive belt - Moves printhead side to side
NO LONGER SUPPLIED
Blade
165
C2145-00037
ESD blade - Installed between cartridge and carriage PCA ESD blade - Installed between cartridge and carriage PCA
Bracket
C5870-00010
Paper motor mounting bracket
Cam
167
C6409-40040
El
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166
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163
Pick cam - Controls pressure plate and lever
NO LONGER SUPPLIED
Carriage
C6409-40031
Ink cartridge carriage
169
C6409-60003
Ink cartridge carriage assembly - This item should be replaced only by trained, experienced service personnel
K-
168
Encoder
C4557-80019
Flag
171
C5870-40024
Gear
Paper motor encoder disk
M
170
OOPS flag - Media sensor - Mounts on the top right edge of the upper paper guide
172
C4557-40007
173
C4557-40021
Feed roller idler gear
174
C4557-40095
Encoder gear
175
C4557-40102
Feed roller cluster gear
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Pick gear
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Guide
176
C4557-40020
Lower guide - Platform for seperator peg, spring and pad
177
C4557-40121
Paper encoder disk guide
178
C6409-40022
Upper paper guide - Guides media through paper path
NO LONGER SUPPLIED
C6409-40030
Spring guide
Latch
180
C4557-40042
Plastic latch (Y-shaped) - Used in conjuction with the knob to hold the rear paper cleanout door assy in place
181
C4557-60045
Cartridge latch (Black) - Holds black ink cartridge in place
NO LONGER SUPPLIED
© 2004 Hewlett-Packard
7
DeskJet 842C
HP Parts Reference Guide™
www.hp.com/go/hpparts
Print Mechanism Parts
Latch
182
C4557-60046
Cartridge latch (Color) - Holds color ink cartridge in place
Lever
C4557-00037
Pressure plate lever - Transfers upward pressure from the separator lifter to the kicker
184
C5870-40022
Paper pusher - Small, spring loaded lever attached to pivot - Pushes against left side of paper to maintain right edge
alignment
de
183
Lifter
185
C4557-40063
Separator lifter - Used to lift the separator peg
Link
C6429-60025
Kicker bar cam link (Spring loaded)
Motor
C4557-60003
Carriage motor assembly (Includes pulley)
188
C6409-60004
Paper advance motor
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187
Paper Stacker
189
C4557-40016
Kicker - Restacks paper in stack after top sheet is picked
Pin
190
C5870-40029
Separator peg
Plate
191
C6409-40028
Belt Attachment Plate - Mounted to back of Ink Cartridge Carriage Assembly - Used to attach the Carriage Drive Belt
C4557-20026
El
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Retainer
192
Felt retainer - Holds the lubricating felt to the side of the carriage
Rod
193
C6409-20004
ic
186
Carriage rod - Shaft that the carriage assembly rides on - This item should be replaced only by trained, experienced
service personnel
K-
Roller
C4557-20002
Pinch roller - Provides downward pressure on media as it passes by upper paper guide
195
C4557-40015
Rear roller (Black) - Between paper and rear paper guide
NO LONGER SUPPLIED
196
C4557-60025
Pivot feed roller - Shaft with 4 hard rollers - Does not include other items such as gear or encoder
197
C5870-40030
Postscan roller - Shaft with 2 rollers - Mounts on underside of the lower ADF chassis
198
C5870-60092
Pickup roller assembly - Shaft with large rollers, gear, and 2 bearings - Picks paper from paper input tray - Available for
trade sales in Europe and Asia/Pacific - Available for authorized service centers only in USA
199
C6409-60037
Pivot feed roller assembly - Shaft with small rollers and paper encoder - This item should be replaced only by trained,
experienced service personnel
200
C6426-60049
Pickup roller - Shaft with large rollers - Does not include other items such as gear or bearings
w
w
M
194
Separator
201
C4557-60011
Separator pad
w
Shaft
202
C4557-20027
Cartridge latch shaft near top of carriage - Used to hold cartridge latches in place
Shift Plate
C6455-60057
Shift plate assembly - Five plastic gears held in a two piece plastic frame - Attaches to feedroller assembly
Slide
204
C5870-40036
Integrated slider for carriage assembly
Snap
205
C4557-40150
© 2004 Hewlett-Packard
Pivot snap - Used to hold pivot to pick feed roller shaft
8
DeskJet 842C
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www.hp.com/go/hpparts
Print Mechanism Parts
Spring
C2145-00033
ESD spring between ESD blade and carriage PCA
207
C4557-00009
Separator spring - Provides pressure between separator assembly and the center drive roller
208
C4557-00011
Drawer spring - Holds input drawer in place
209
C4557-00017
Belt tension spring - Provides tension for carriage belt
210
C4557-00018
Encoder spring - Provides tension for encoder strip
211
C4557-00033
Link spring - Provides tension to shaft of pick cam gear
212
C4557-20003
Rear roller spring - Flexible axle for rear roller
213
C4557-20007
Pinch spring - Provides tension on upper paper guide
214
C4557-20009
Latch spring - Provides friction for rear access door knob
215
C4557-20024
Shifter spring - Provides tension on the pivot
216
C4557-20028
EOR tension spring - Maintains tension on wear strip
217
C5870-20002
Paper stacker (kicker) spring
ic
ct
ro
n
Strip
de
206
218
C4557-80001
Encoder strip - Clear strip with position marks - Used by the sensor in the carriage assembly to determine position
219
C5870-00004
Wear strip - Long, spring loaded strip mounted in top of backbone - Used to ensure smooth ink cartridge carriage motion
Support
220
C6409-00008
Upper paper guide support - Base for upper paper guide
NO LONGER SUPPLIED
C4557-60109
El
e
Turnaround Assembly
221
Turnaround assembly - Provides carriage belt tension - Does not include spring
Washer
222
C4557-80002
Felt washer - Used to lubricate the carriage rod
Service Station Parts
C5870-80007
K-
Absorber
223
Spittoon sponge - Absorbs excess ink from cartridges
Bonnet
C5870-40016
Clip
225
C5870-00002
Gear
Service station bonnet - Top cover of the spittoon - Has cutout for pallet/link assembly
M
224
Service station ESD grounding clip
C4557-40079
Transfer gear (Double gear)
227
C5870-40017
Cluster gear (Large gear)
w
Motor
228
w
226
C5870-60004
Service station motor assembly - Includes PC board and gear
w
Shaft
229
C4557-40066
Drive shaft with molded gears on each end - Inside the service station spittoon assembly
Sled
230
C4557-60013
Sled cap assembly - Top cover of the service station assembly - Includes print cartridge caps (gaskets which keep the
cartridges from drying out when not printing)
Snap
231
C4557-40069
Cap snap - Installed between pallet/link assembly and sled cap assembly - Used to hold the cap spring
Spittoon
232
C5870-40014
© 2004 Hewlett-Packard
Spittoon base - The bottom of the service station assembly
9
DeskJet 842C
HP Parts Reference Guide™
www.hp.com/go/hpparts
Service Station Parts
Spring
233
C4557-00026
Cap spring - Provides pressure to cap parked print cartridges
Vent
234
C4557-40068
Cap vent - For equalizing the print cartridge capping pressure
Wiper assembly - Metal base with plastic wipers
w
w
w
M
K-
El
e
ct
ro
n
ic
C4557-60014
de
Wiper
235
© 2004 Hewlett-Packard
10
DeskJet 842C
HP Parts Reference Guide™
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/
64, 65, 66, 67
25
ct
ro
n
ic
de
Main Assembly Locator
/
54, 55, 56, 57, 58,
59, 60, 61, 62, 63
\
30, 31, 32, 33, 34,
35, 36, 37, 38, 39,
69, 70, 71, 72, 73 94 _
_
El
e
/
42
K-
_
27
14, 15
24
\
/
12
/
26
\
16, 17, 18, 19, 20,
21, 22, 23
w
w
w
M
/
140
_
© 2004 Hewlett-Packard
11
DeskJet 842C
HP Parts Reference Guide™
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_
El
e
ct
ro
n
ic
204
de
Carriage Assembly
M
K-
\
191
w
206
/
w
w
|
165
\
168, 169, 181, 182,
192, 202, 222
© 2004 Hewlett-Packard
12
DeskJet 842C
HP Parts Reference Guide™
www.hp.com/go/hpparts
93
K-
_
_
166
M
177
El
e
175
\
_
ct
ro
n
ic
de
Paper Drive Motor Assembly
w
w
w
/
13
© 2004 Hewlett-Packard
\
188
13
DeskJet 842C
HP Parts Reference Guide™
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_
142
El
e
143
\
K-
\
151
\
139
M
/
150
_
ct
ro
n
157, 158, 159
ic
de
Paper Tray Assembly (1 of 2)
w
156
157, 15
_
_
158, 159
\
145
_
\
152
w
w
141
_
© 2004 Hewlett-Packard
14
DeskJet 842C
HP Parts Reference Guide™
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ic
de
Paper Tray Assembly (2 of 2)
144
ct
ro
n
148
\
_
\
160
/
146
_
/
147
155
\
|
149
/
92
_
154
w
w
w
M
138
\
161
K-
208
\
El
e
155
\
© 2004 Hewlett-Packard
15
DeskJet 842C
HP Parts Reference Guide™
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ic
de
Printer Mechanism (1 of 2)
10
_
91
187 164
|
_
_
162
_
\
218
\
172, 198, 200
K-
193
/
El
e
\
210
_
ct
ro
n
9
\
209
162
\
221
/
11
w
w
w
M
_
© 2004 Hewlett-Packard
16
DeskJet 842C
HP Parts Reference Guide™
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de
Printer Mechanism (2 of 2)
ic
220
\
212
\
/
88
201
190
207
\
211
\
186
\
173
/
216
_
_
215
w
_
\
213
\
212
185
/
_
|
40
w
/
153
w
/
184
\
213
90
M
170
205
\
213
\
176
_
189
183
\
163
\
213
_
K-
_
/
219
_
/
217
El
e
/
167
_
ct
ro
n
89
/
/
184
© 2004 Hewlett-Packard
\
225
\
174, 196, 199
\
197
|
153
17
DeskJet 842C
HP Parts Reference Guide™
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de
Rear Access Cleanout Assembly
28
ct
ro
n
ic
_
43
_
El
e
214
_
_
41
195
_
195
_
w
/
212
_
|
180
M
/
212
195
w
_
/
212
K-
|
180
w
/
212
© 2004 Hewlett-Packard
195
_
/
212
195
_
195
\
43
/
212
18
DeskJet 842C
HP Parts Reference Guide™
www.hp.com/go/hpparts
ct
ro
n
ic
de
Service Station
\
229
/
223
_
_
_
_
K-
_
_
/
232
_
234
233
231
226
227
228
w
w
w
M
234
_
235
\
El
e
/
224
230
© 2004 Hewlett-Packard
19
DeskJet 842C
HP Parts Reference Guide™
www.hp.com/go/hpparts
ct
ro
n
ic
de
Upper Paper Guide Assembly
El
e
_
K-
/
194
171
\
178
/
194
/
194
w
w
w
M
/
194
© 2004 Hewlett-Packard
20
DeskJet 842C
HP Parts Reference Guide™
www.hp.com/go/hpparts
HP Parts Reference Guide
http://www.hp.com/go/parts
de
HP PartSurfer
http://partsurfer.hp.com
HP Parts Ordering Information
ic
http://www.hp.com/go/hpparts
HP Parts Questions/Comments
w
w
w
M
K-
El
e
ct
ro
n
http://partsurfer.hp.com/contactus.htm
© 2004 Hewlett-Packard
21
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