Lexmark C720 Color Laser Printer

Lexmark C720 Color Laser Printer
Lexmark C720 Color Laser Printer
5024-001
Extracted From Service Manual
5024-001
Edition: December 2002
The following paragraph does not apply to any country where such provisions are
inconsistent with local law: LEXMARK INTERNATIONAL, INC. PROVIDES THIS
PUBLICATION “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR
IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states do
not allow disclaimer of express or implied warranties in certain transactions; therefore,
this statement may not apply to you.
This publication could include technical inaccuracies or typographical errors. Changes
are periodically made to the information herein; these changes will be incorporated in
later editions. Improvements or changes in the products or the programs described may
be made at any time.
Comments may be addressed to Lexmark International, Inc., Department D22A/032-2,
740 West New Circle Road, Lexington, Kentucky 40550, U.S.A or e-mail at
ServiceInfoAndTraining@Lexmark.com. Lexmark may use or distribute any of the
information you supply in any way it believes appropriate without incurring any obligation
to you. You can purchase additional copies of publications related to this product by
calling 1-800-553-9727. In other countries, contact your point of purchase.
Lexmark, Lexmark with diamond design, MarkNet, and MarkVision are trademarks of
Lexmark International, Inc., registered in the United States and/or other countries.
PCL is a registered trademark of the Hewlett-Packard Company.
PostScript is a registered trademark of Adobe Systems Incorporated.
Other trademarks are the property of their respective owners.
© Copyright Lexmark International, Inc. 2001, 2002.
All rights reserved.
UNITED STATES GOVERNMENT RESTRICTED RIGHTS
This software and documentation are provided with RESTRICTED RIGHTS. Use,
duplication or disclosure by the Government is subject to restrictions as set forth in
subparagraph (c)(1)(ii) of the Rights in Technical Data and Computer Software clause at
DFARS 252.227-7013 and in applicable FAR provisions: Lexmark International, Inc.,
Lexington, KY 40550.
U.S.A. P/N: 12G3667
5024-001
7. Parts Catalog
How to Use this Parts Catalog
• SIMILAR ASSEMBLIES: If two assemblies contain a majority of
•
•
•
•
•
•
•
•
identical parts, they are shown on the same list. Common parts
are shown by one index number. Parts peculiar to one or the
other of the assemblies are listed separately and identified by
description.
AR: (As Required) in the Units column indicates that the
quantity is not the same for all machines.
NP: (Non-Procurable) in the Units column indicates that the part
is non-procurable and that the individual parts or the next higher
assembly should be ordered.
NR: (Not Recommended) in the Units column indicates that the
part is procurable but not recommended for field replacement,
and that the next higher assembly should be ordered.
R: (Restricted) in the Units column indicates that the part has a
restricted availability.
NS: (Not Shown) in the Ref column indicates that the part is
procurable but is not pictured in the illustration.
PP: (Parts Packet) in the Description column indicates that the
part is contained in a parts packet.
A part reference within a circle indicates an assembly or a billof-material. An assembly is complete. A bill-of-material contains
unassembled parts.
NA: Not available/not referenced.
Parts Catalog 7-1
Parts Catalog
Assembly 1:
7-2
5024-001
Assembly 1:
Ref
Part
Number
Units
Description
1-1
1
Toner Cartridge -Y
(Supply, customer order only)
2
1
Toner Cartridge -M
(Supply, customer order only)
3
1
Toner Cartridge -C
(Supply, customer order only)
4
1
Toner Cartridge -K
(Supply, customer order only)
5
1
OPC Belt Cartridge
(Supply, customer order only)
6
1
Fuser Oil Bottle
(Supply, customer order only)
7
1
Fuser Cleaner
(Supply, customer order only)
8
1
Waste Toner-P
(Supply, customer order only)
9
1
Fusing Unit (110V)
(Supply, customer order only)
10
1
Fusing Unit (220V)
(Supply, customer order only)
12
12G7004
1
Transfer Roller
13
12G7005
1
Paper Discharger
14
12G7006
1
Drum Cleaner
15
12G7007
1
Ozone Filter
16
12G7008
1
Power Cord (U.S.)
16
1339517
1
Power Cord, LV U.S., APG, Bolivia,
Canada, Columbia, Costa Rica, Ecuador,
EL Salvador, Guatemala, Honduras,
Mexico, Nicaragua, Panama, Peru,
Venezuela
16
1339518
1
Power Cord, HV, Argentina
Parts Catalog 7-3
Parts Catalog
Assembly 1 (cont.):
7-4
5024-001
Assembly 1 (cont.):
Ref
Part
Number
Units
1 - 16
1339520
1
Power Cord, HV, Brazil
16
1339524
1
Power Cord, HV, Chili
16
1339528
1
Power Cord, HV, UK, Ireland
Description
16
1339529
1
Power Cord, HV, Austria, Belgium, EURO
English, Finland, France, Germany,
Greece, Netherlands, Norway, Poland,
Portugal, Russia, Slovakia/Czech/Hungary
Spain, Sweden, Turkey
16
1339530
1
Power Cord, HV, Israel
16
1339531
1
Power Cord, HV, Switzerland French,
Switzerland German, Switzerland Italian
16
1339532
1
Power Cord, HV, South Africa
16
1339533
1
Power Cord, HV, Italy
16
1339534
1
Power Cord, HV, Denmark
18
12G7010
1
Paper Cassette
18
12G7232
1
Paper Cassette (250 sheet legal)
19
12G7011
1
Cleaner Cover
20
12G7012
1
Transfer Unit Cover
21
12G7013
1
Transfer Unit (includes 12, 13, 20, 23, 25)
23
12G7014
1
PT1 Sensor Lever
24
12G7159
1
Paper Cassette Paper Stop
25
12G7160
1
Registration Roller Assembly
12G7341
1
Parts Packet, Screws
12G7340
1
Parts Packet, Cable Clamps, Retainers,
Miscellaneous
Note: Reference the foldout wiring diagram, in the back of this
manual, for cable replacement detailed information. Then go to
Assembly 6 for parts ordering information.
Parts Catalog 7-5
Parts Catalog
Assembly 2:
7-6
5024-001
Assembly 2:
Ref
Part Number
Units
Description
2-1
12G7015
1
Top Cover Assembly (includes 35)
2
12G7016
1
Side Cover (R)
3
12G7017
1
Side Cover (L)
4
12G7018
1
Upper Side Cover (L)
5
12G7019
1
Front Cover
6
12G7020
1
Paper Exit Unit Cover (includes 13)
7
12G7021
1
Paper Exit Front Cover
8
12G7022
1
Base Cover (R)
9
12G7023
1
Base Cover (L)
10
12G7024
1
Rear Cover
11
12G7025
1
Rear Cover (U)
12
12G7026
1
Side F Cover (L)
13
12G7027
1
Paper Exit Upper Cover
14
12G7028
2
Rear Cover (U) Cap
15
12G7029
1
Front Cover Unit (includes 5, 45, 47)
16
12G7030
1
Main Engine (MCTL P.W.B.) Board
17
12G7031
1
High Voltage Unit
20
12G7032
1
Discharge Brush
21
12G7033
1
Cooling Fan (HFAN)
22
12G7034
1
Paper Exit Filter (with Case)
23
12G7035
1
Ozone Filter Cover
24
12G7036
1
Paper Sensor (PT2)
25
12G7037
1
Paper Sensor (FCL)
26
12G7038
1
Paper Exit Unit (includes 6, 7, 13, 20, 21,
22, 24, 25, 27, 28, 30, 31, 40, 42)
Parts Catalog 7-7
Parts Catalog
Assembly 2 (cont.):
7-8
5024-001
Assembly 2 (cont.):
Ref
Part Number
Units
Description
2 - 27
12G7039
1
Paper Exit Roller
28
12G7037
1
Paper sensor (PFUL)
29
12G7360
1
Operator Panel Assembly
30
12G7041
1
Paper Exit Gear Z19
31
12G7042
1
FCS Cover Assembly
32
12G7043
1
Paper Size Sensor
33
12G7044
1
BC Terminal 2
34
12G7161
1
Control Panel Base
35
12G7162
1
Paper Exit Button
36
12G7163
1
Shield Cover B
37
12G7164
1
Shield Cover A
38
12G7165
1
Shield Case Assembly
39
12G7166
1
BC Lock Lever (set)
40
12G7167
1
Paper Exit Switch Guide
41
12G7168
1
Paper Exit Frame Assembly
(includes 7,10,24,25,27,28,30,31,40,42)
42
12G7169
1
Paper Exit Idle Roller Set
43
12G7170
1
Paper Exit Harness Cover
44
12G7171
1
IOD Harness Guide
45
12G7172
1
Front Cover Latch
46
12G7173
1
Front Cover/Door Arm Assembly
47
12G7174
1
DE Solenoid Assembly (also order 47A)
47A
12G7036
1
Cam Sensor, DE Solenoid GPH1, GPH2
48
12G7175
1
Front Paper Cassette Guide (L)
49
12G7176
1
Front Paper Cassette Guide (R)
Parts Catalog 7-9
Parts Catalog
Assembly 2 (cont.):
7-10
5024-001
Assembly 2 (cont.):
Ref
Part Number
Units
Description
2 - 50
12G7177
1
DC Guide L
51
12G7178
1
DC Guide (R)
52
12G7179
1
Waste Toner U Spring
53
12G7180
1
TR Terminal Base Assembly
54
12G7070
1
Interlock Switch
12G7341
1
Parts Packet, Screws
12G7340
1
Parts Packet, Cable Clamps, Retainers,
Miscellaneous
Note: Reference the foldout wiring diagram, in the back of this
manual, for cable replacement detailed information. Then go to
Assembly 6 for parts ordering information.
Parts Catalog 7-11
Parts Catalog
Assembly 3:
7-12
5024-001
Assembly 3:
Ref
Part Number
Units
Description
3-1
12G7045
1
Paper Feeding Clutch (PCLU)
2
12G7046
1
Registration Clutch (RECL)
3
12G7047
1
Fuser Clutch (FUCL)
4
12G7048
4
Developer Clutch
5
12G7049
1
Transfer Cam Clutch (TRCM)
6
12G7049
1
Cleaner Cam Clutch (FBCM)
7
12G7051
1
Cleaner Clutch (FBCL)
8
12G7052
1
Main Motor (MM)
9
12G7053
1
BD Gear Assembly
10
12G7054
1
Main Gear Unit (includes 2, 3, 5, 6, 7)
11
12G7055
1
Developer Motor (DM)
12
12G7056
1
Developer Drive Unit (includes 4)
13
12G7057
1
Developer Drive Gear (Set)
14
12G7058
1
FP2 Gear Assembly (Front Developer
Solenoid Drive)
15
12G7059
1
Waste Toner Feeder (Lower)
16
12G7060
1
Cooling Fan (OZFAN)
17
12G7061
1
Toner Sensor (TPD, TTR)
18
12G7062
1
Toner Key Sensor (TNK)
19
12G7063
1
Waste Toner Holder Assembly
20
12G7064
1
IOD1 P.W.B.
21
12G7065
1
Transfer Drum
22
12G7037
5
Paper Sensor (Drum Encoder) (HPSEN)
23
12G7067
1
Power Supply Unit (U.S.) 110 V(LVPS)
24
12G7068
1
Power Supply Unit (WT) 220 V (LVPS)
Parts Catalog 7-13
Parts Catalog
Assembly 3 (cont.):
7-14
5024-001
Assembly 3 (cont.):
Ref
Part Number
Units
Description
3 - 25
12G7069
1
Fuser Connector
26
12G7070
1
Interlock Switch, Front Door
27
12G7073
1
IOD2 P.W.B.
28
12G7074
1
Cooling Fan (CTFAN)
29
12G7075
1
Waste Toner Feeder Unit (Upper)
30
12G7076
1
Erase Lamp
31
12G7077
2
Erase Holder (2 pieces)
32
12G7078
1
Oil Sensor
33
12G7079
1
Belt Sensor (PBS)
34
12G7079
1
Drum Jam Sensor (DPJ)
35
12G7081
2
Paper Guide D (2 pieces)
36
12G7082
1
Optical Unit (Printhead)
38
12G7083
1
SW Button
39
12G7084
1
Cover (FR)
53
12G7181
1
SW Base Front
54
12G7182
1
Inner Cover C
55
12G7183
1
Oil Sensor Cover
56
12G7184
1
Shield Upper
57
12G7185
1
PS Fan Assembly (CTFAN) (includes 26,
28)
12G7341
1
Parts Packet, Screws
12G7340
1
Parts Packet, Cable Clamps, Retainers,
Miscellaneous
Note: Reference the foldout wiring diagram, in the back of this
manual, for cable replacement detailed information. Then go to
Assembly 6 for parts ordering information.
Parts Catalog 7-15
Parts Catalog
Assembly 4:
7-16
5024-001
Assembly 4:
Ref
Part
Number
Units
4-1
12G7098
1
Paper Feed Roller
2
12G7099
1
Separator Pad
3
12G7100
1
OHP Sensor
4
12G7037
1
Paper Sensor (PEU)
5
12G7037
1
Paper Sensor (PT1)
6
12G7103
1
Paper Guide (UL) Assembly
7
12G7104
1
Paper Guide (UR)
8
12G7186
1
Transfer Unit Rear Band
9
12G7187
1
Transfer Unit Hinge Support Bracket
10
12G7188
1
Paper Guide L
12G7341
1
Parts Packet, Screws
12G7340
1
Parts Packet, Cable Clamps, Retainers,
Miscellaneous
Description
Note: Reference the foldout wiring diagram, in the back of this
manual, for cable replacement detailed information. Then go to
Assembly 6 for parts ordering information.
Parts Catalog 7-17
5024-001
Assembly 5: Controller RIP Card
7-18 Service Manual
5024-001
Assembly 5: Controller RIP Card
Ref
Part
Number
Units
5-1
12G7226
1
Controller RIP Card Network
1
12G7227
1
Controller RIP Card
2
12G7228
1
SIMM Code
3
99A1752
1
4MB SDRAM DIMM
3
99A1755
1
32MB SDRAM DIMM
4
12G7229
1
Riser Card Assembly
5
12G7231
1
Hard Disk Mounting Bracket
6
99A0459
1
Hard Disk
7
11G0962
1
Hard Disk Cable
8
12G7230
1
Bracket, Controller RIP Card
Description
Note: The standard and network models have listed memory. See
Assembly 7 for part number information.
Parts Catalog 7-19
5024-001
Assembly 6: Printer Cable Harness Sets
7-20 Service Manual
5024-001
Assembly 6: Printer Cable Harness Sets
Ref
Part
Number
Units
6-1
12G7342
1
Harness WH (A) Wiring Diagram #1
2
12G7343
1
Harness WH (B) Wiring Diagram #2
3
12G7344
1
Harness WH (C) Wiring Diagram #3
4
12G7345
1
Harness WH (D) Wiring Diagram #4
5
12G7346
1
Harness WH (I1/SEN) Wiring Diagram #5
6
12G7347
1
Harness WH (LPC) Wiring Diagram #6
7
12G7348
1
Harness WH (SIZE) Wiring Diagram #7
8
12G7349
1
Harness WH (I1/TO) Wiring Diagram #8
9
12G7350
1
Harness WH (PEX) Wiring Diagram #9
10
12G7351
1
Harness WH (LXPN) Wiring Diagram #10
11
12G7352
1
Harness WH (I2/FD) Wiring Diagram #11
12
12G7353
1
Harness WH (DUAL) Wiring Diagram #12
13
12G7354
1
Harness WH (MC/I1) Wiring Diagram #13
Description
Note: Reference the foldout wiring diagram, in the back of this
manual, for cable replacement detailed information.
Parts Catalog 7-21
5024-001
Assembly 7: Miscellaneous
(No illustration)
7-22 Service Manual
5024-001
Assembly 7: Miscellaneous
Ref
Part Number
Units
Description
NS
12G1704
1
Card Assembly, SIMM IPDS/SCS/TNE
NS
13A0297
1
Cable, Coax
NS
13A0296
1
Cable, Twinax
NS
99A0459
1
Hard Disk, 2.1GB
NS
99A0545
1
Adapter, Serial
NS
12G1696
1
MarkNet N2000t 4/16 Token Ring
NS
12G1697
1
MarkNet N2002e 10Base2/10BaseT
NS
99A1830
1
MarkNet N2001e 10/100 Ethernet
NS
99A1752
1
4MB SDRAM DIMM
NS
99A1753
1
8MB SDRAM DIMM
NS
99A1754
1
16MB SDRAM DIMM
NS
99A1755
1
32MB SDRAM DIMM
NS
99A1756
1
64MB SDRAM DIMM
NS
99A1773
1
128MB SDRAM DIMM
NS
99A1757
1
2MB Flash DIMM
NS
99A1758
1
4MB Flash DIMM
NS
99A1759
1
8MB Flash DIMM
NS
99A1774
1
16MB Flash DIMM
NS
99A0560
1
Tri-Port Adapter (Serial/LocalTalk and Infrared)
NS
99A0923
1
Board, USB/Parallel Port
NS
99A0467
1
Board, Parallel Port Adapter
Relocation Packaging
NS
NS
7366394
1
- Base Printer
NS
7366417
1
- Lower Feed Unit
NS
7366413
1
- Duplex Unit
NS
7366409
1
- Base Printer / Duplex bundle
Parts Catalog 7-23
5024-001
Assembly 8: Lower Feed Unit
7-24 Service Manual
5024-001
Assembly 8: Lower Feed Unit
Ref
Part
Number
Units
8-1
12G7037
1
Paper Sensor (PEL)
2
12G7043
1
Paper Size Sensor (PSL)
3
12G7045
1
Paper Feed Clutch (PKCL)
4
12G7098
1
Paper Feed Roller
5
12G7099
1
Separator Pad (2)
6
12G7121
1
LF Side Cover R
7
12G7122
1
LF Side Cover L
8
12G7123
1
LF Clutch Drive, Transport Roller (DPKCL)
9
12G7124
1
LF Rear Cover Assembly (includes Transport
Roll)
10
12G7144
1
Drive Gear Assembly
11
12G7224
1
LF Paper Feed Cassette
12
12G7145
1
LF Base Cover (R) Assembly
13
12G7146
1
LF Base Cover (L)
14
12G7147
1
LF Top Cover (R)
15
12G7148
1
LF Top Cover (L)
16
12G7149
1
LF Front Top Cover
17
12G7150
1
LF Cassette Guide (R)
18
12G7151
1
LF Cassette Guide (L)
-19
12G7152
1
LF Paper Guide (UR)
20
12G7153
1
LF Paper Guide (UL)
21
12G7154
1
LF Rear Top Cover
22
12G7155
1
GND Contacts
23
12G7156
1
Cable Harness
12G7135
1
LFU / Duplex Parts Packet, Screws
Description
Parts Catalog 7-25
5024-001
Assembly 8 (cont.): Lower Feed Unit (cont.)
7-26 Service Manual
5024-001
Assembly 8 (cont.): Lower Feed Unit (cont.)
Ref
Part
Number
Units
12G7135
1
LFU / Duplex Parts Packet, Screws
12G7136
1
LFU / Duplex Parts Packet, Retainers
12G7137
1
LFU / Duplex Parts Packet, Cable Tie /
Guides
12G7139
1
LFU / Duplex Parts Packet, Springs
Description
Note: Reference the foldout wiring diagram, in the back of this
manual, for cable replacement detailed information. Then go to the
assembly for parts ordering information.
Parts Catalog 7-27
5024-001
Assembly 9: Duplex Unit
7-28 Service Manual
5024-001
Assembly 9: Duplex Unit
Ref
Part
Number
Units
9-1
12G7105
1
Cover Top (C) Assembly
2
12G7106
1
Cover Top (L)
3
12G7107
1
Cover Top (R)
4
12G7108
1
Cover Top (B) Assembly
5
12G7109
1
Cover Low (L)
6
12G7110
1
Cover Low (R)
7
12G7111
1
Cover Low (B) Assembly
8
12G7112
1
Paper Guide Bottom Assembly (includes 19,
25, 28)
9
12G7113
1
Paper Guide RVS Assembly (includes 20,
29)
10
12G7114
1
Paper Guide Inner
11
12G7115
1
Motor 1(DPM1)
12
12G7116
1
Motor 2 (DPM2)
13
12G7138
1
4 Cable Bill of Material (Door, P.W.B.P.W.B.,I/F, Solenoid, PT4 P.W.B., Fan)
14
12G7117
1
Relay P.W.B.
16
12G7140
1
Solenoid (U) Assembly
17
12G7141
1
Solenoid (L) Assembly
18
12G7070
4
Interlock Switch (DSW1 - DSW4)
19
12G7143
1
D Sensor (PT4)
20
12G7125
1
D Sensor (PT5)
21
12G7118
1
Paper Guide U Assembly (includes printer
reference 26)
22
12G7119
1
DUP P.W.B.
Description
Parts Catalog 7-29
5024-001
Assembly 9 (cont.): Duplex Unit (cont.)
7-30 Service Manual
5024-001
Assembly 9: Duplex Unit
Ref
Part
Number
Units
Description
9 - 23
12G7120
1
Cover Bottom
24
12G7139
1
Spring (contains 2 springs)
25
12G7126
1
D Roller (contains 20 rollers)
26
12G7127
1
3 Belts
27
12G7128
1
Lid-WH Bottom
28
12G7129
1
D Sensor Bottom Bill of Material
29
12G7130
1
D Sensor Middle Bill of Material
30
12G7131
2
D Gear Cover
31
12G7132
1
Gate Bottom
32
12G7133
1
Band-Spring Set
33
12G7134
2
3 Gears-Belt Set
35
12G7136
1
LFU / Duplex Screw Parts Pack
36
12G7138
1
Fan Motor (DFAN)
12G7135
1
LFU / Duplex Parts Packet, Screws
12G7136
1
LFU / Duplex Parts Packet, Retainers
12G7137
1
LFU / Duplex Parts Packet, Cable Tie /
Guides
12G7139
1
LFU / Duplex Parts Packet, Springs
Note: Reference the foldout wiring diagram, in the back of this
manual, for cable replacement detailed information. Then go to the
assembly for parts ordering information.
Parts Catalog 7-31
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