Sharp R-303CW Service manual
Add to My manuals16 Pages
R-303CW is a supplemental Service Manual for Model R-303CW. This model is quite similar to base model R-308CW. Use this supplemental manual together with the Base Model Service Manual (Refer No. is S1901R310CPW/) for complete operation, service information, etc.
advertisement
![SHARP R-303CW Supplemental Service Manual | Manualzz SHARP R-303CW Supplemental Service Manual | Manualzz](http://s1.manualzz.com/store/data/000037135_1-f19f4c1cd75bc3dfd9215483f8a3d643-360x466.png)
R-303CW
SUPPLEMENTAL SERVICE MANUAL
S3905R303CPW/
COOK DEFOST
NO.
LBS.
CUPS.
OZ.
MINUTE
PLUS
INSTANT ACTION
TO ADJUST QUANTITY - TOUCH PAD AGAIN
Dinner
Plate
Casserole
Popcorn
Baked
Potatoes Beverage
Fresh
Vegetables
Frozen
Entress
Frozen
Vegetables
1 Ground Meat
2 Steaks/Chops
3 Chicken Pieces
1
4
2
5
7
Power
Level
Stop
Clear
8
0
Rolls/
Muffins
COMPU
DEFROST
3
6
9
Timer
Clock
START
MICROWAVE OVEN
MODEL
R-303CW
In the interest of user-safety the oven should be restored to its original condition and only parts identical to those specified should be used.
WARNING TO SERVICE PERSONNEL: Microwave ovens contain circuitry capable of producing very high voltage and current, contact with following parts may result in a severe, possibly fatal, electrical shock. (High Voltage Capacitor, High
Voltage Power Transformer, Magnetron, High Voltage Rectifier
Assembly, High Voltage Harness etc..)
This is a supplemental Service Manual for Model R-303CW. This model is quite similar to base model R-308CW. Use this supplemental manual together with the Base Model Service Manual
(Refer No. is S1901R310CPW/) for complete operation, service information, etc..
TABLE OF CONTENTS
Page
PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO
AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY ................... INSIDE FRONT COVER
BEFORE SERVICING ...................................................................................................... INSIDE FRONT COVER
WARNING TO SERVICE PERSONNEL ................................................................................................................ 1
FOREWORD AND WARNING ............................................................................................................................... 2
PRODUCT SPECIFICATIONS .............................................................................................................................. 3
SCHEMATIC DIAGRAM ........................................................................................................................................ 4
TEST PROCEDURE .............................................................................................................................................. 5
POWER UNIT CIRCUIT ........................................................................................................................................ 7
CPU UNIT CIRCUIT .............................................................................................................................................. 8
PRINTED WIRING BOARD ................................................................................................................................... 9
PARTS LIST ........................................................................................................................................................ 10
PACKING AND ACCESSORIES ......................................................................................................................... 11
SHARP CORPORATION
This document has been published to be used for after sales service only.
The contents are subject to change without notice.
R-303CW
PRECAUTIONS TO BE OBSERVED BEFORE AND
DURING SERVICING TO AVOID POSSIBLE
EXPOSURE TO EXCESSIVE MICROWAVE
ENERGY
(a) Do not operate or allow the oven to be operated with the door open.
(b) Make the following safety checks on all ovens to be serviced before activating the magnetron or other microwave source, and make repairs as necessary: (1) interlock operation, (2) proper door closing, (3) seal and sealing surfaces (arcing, wear, and other damage), (4) damage to or loosening of hinges and latches, (5) evidence of dropping or abuse.
(c) Before turning on microwave power for any service test or inspection within the microwave generating compartments, check the magnetron, wave guide or transmission line, and cavity for proper alignment, integrity, and connections.
(d) Any defective or misadjusted components in the interlock, monitor, door seal, and microwave generation and transmission systems shall be repaired, replaced, or adjusted by procedures described in this manual before the oven is released to the owner.
(e) A microwave leakage check to verify compliance with the Federal Performance Standard should be performed on each oven prior to release to the owner.
BEFORE SERVICING
Before servicing an operative unit, perform a microwave emission check as per the Microwave
Measurement Procedure outlined in this service manual.
If microwave emissions level is in excess of the specified limit, contact SHARP ELECTRONICS
CORPORATION immediately @1-800-237-4277.
If the unit operates with the door open, service person should 1) tell the user not to operate the oven and 2) contact SHARP ELECTRONICS CORPORATION and The Food and Drug Administration's
Center for Devices and Radiological Health immediately.
Service personnel should inform SHARP ELECTRONICS CORPORATION of any certified unit found with emissions in excess of 4mW/cm 2 . The owner of the unit should be instructed not to use the unit until the oven has been brought into compliance.
R-303CW
WARNING TO SERVICE PERSONNEL
Microwave ovens contain circuitry capable of producing very high voltage and current, contact with following parts may result in a severe, possibly fatal, electrical shock.
(Example)
High Voltage Capacitor, High Voltage Power Transformer, Magnetron, High Voltage Rectifier Assembly, High Voltage Harness etc..
Read the Service Manual carefully and follow all instructions.
Don't Touch !
Danger High Voltage
Before Servicing
1. Disconnect the power supply cord remove outer case.
2. Open the door and block it open.
3. Discharge high voltage capacitor.
, and then
WARNING: RISK OF ELECTRIC SHOCK.
DISCHARGE THE HIGH-VOLTAGE
CAPACITOR BEFORE SERVICING.
The high-voltage capacitor remains charged about 60 seconds after the oven has been switched off. Wait for 60 seconds and then short-circuit the connection of the highvoltage capacitor (that is the connecting lead of the highvoltage rectifier) against the chassis with the use of an insulated screwdriver.
Whenever troubleshooting is performed the power supply must be disconnected. It may in, some cases, be necessary to connect the power supply after the outer case has been removed, in this event,
1. Disconnect the power supply cord, and then remove outer case.
2. Open the door and block it open.
3. Discharge high voltage capacitor.
4. Disconnect the leads to the primary of the power transformer.
5. Ensure that the leads remain isolated from other components and oven chassis by using insulation tape.
6. After that procedure, reconnect the power supply cord.
When the testing is completed,
1. Disconnect the power supply cord, and then remove outer case.
2. Open the door and block it open.
3. Discharge high voltage capacitor.
4. Reconnect the leads to the primary of the power transformer.
5. Reinstall the outer case (cabinet).
6. Reconnect the power supply cord after the outer case is installed.
7. Run the oven and check all functions.
After repairing
1. Reconnect all leads removed from components during testing.
2. Reinstall the outer case (cabinet).
3. Reconnect the power supply cord after the outer case is installed.
4. Run the oven and check all functions.
Microwave ovens should not be run empty. To test for the presence of microwave energy within a cavity, place a cup of cold water on the oven turntable, close the door and set the power to HIGH and set the microwave timer for two (2) minutes. When the two minutes has elapsed (timer at zero) carefully check that the water is now hot. If the water remains cold carry out Before Servicing procedure and reexamine the connections to the component being tested.
When all service work is completed and the oven is fully assembled, the microwave power output should be checked and a microwave leakage test should be carried out.
1
R-303CW
SERVICE MANUAL
MICROWAVE OVEN
R-303CW
FOREWORD
This Manual has been prepared to provide Sharp Electronics Corp. Service Personnel with Operation and Service
Information for the SHARP MICROWAVE OVEN, R-303CW.
The model R-303CW is quite similar to base model R-308CW (Refer No. is S1901R310CPW/).
It is recommended that service personnel carefully study the entire text of this manual and the base model's manual so that they will be qualified to render satisfactory customer service.
Check the interlock switches and the door seal carefully. Special attention should be given to avoid electrical shock and microwave radiation hazard.
WARNING
Never operate the oven until the following points are ensured.
(A) The door is tightly closed.
(B) The door brackets and hinges are not defective.
(C) The door packing is not damaged.
(D) The door is not deformed or warped.
(E) There is no other visible damage with the oven.
Servicing and repair work must be carried out only by trained service personnel.
DANGER
Certain initial parts are intentionally not grounded and present a risk of electrical shock only during servicing.
Service personnel - Do not contact the following parts while the appliance is energized;
High Voltage Capacitor, Power Transformer, Magnetron, High Voltage Rectifier Assembly, High Voltage
Harness;
If provided, Vent Hood, Fan assembly, Cooling Fan Motor.
All the parts marked “*” on parts list are used at voltages more than 250V.
Removal of the outer wrap gives access to voltage above 250V.
All the parts marked “
∆
” on parts list may cause undue microwave exposure, by themselves, or when they are damaged, loosened or removed.
SHARP ELECTRONICS CORPORATION
SHARP PLAZA, MAHWAH,
NEW JERSEY 07430-2135
2
ITEM
Power Requirements
Power Output
Case Dimensions
Cooking Cavity Dimensions
1.1 Cubic Feet
Control Complement
Oven Cavity Light
Safety Standard
R-303CW
SPECIFICATION
DESCRIPTION
120 Volts / 13 Amperes
60 Hertz
Single phase, 3 wire grounded
1100 watts (IEC-705 TEST PROCEDURE)
Operating frequency of 2450MHz
Width 20-1/2"
Height 11-7/8"
Depth 16-7/8"
Width 14-3/4"
Height 8-3/4"
Depth 15-3/4"
Touch Control System
Clock ( 1:00 - 12:59 )
Timer (0 - 99 min. 99 seconds)
Microwave Power for Variable Cooking
Repetition Rate;
P-HI .................................................. Full power throughout the cooking time
P-90 .................................................................... approx. 90% of Full Power
P-80 .................................................................... approx. 80% of Full Power
P-70 .................................................................... approx. 70% of Full Power
P-60 .................................................................... approx. 60% of Full Power
P-50 .................................................................... approx. 50% of Full Power
P-40 .................................................................... approx. 40% of Full Power
P-30 .................................................................... approx. 30% of Full Power
P-20 .................................................................... approx. 20% of Full Power
P-10 .................................................................... approx. 10% of Full Power
P-0 .................................................... No power throughout the cooking time
MINUTE PLUS pads
INSTANT START pads
COMPU DEFROST pads
Number selection pads
Power Level pad, Timer/Clock pad
Stop/Clear pad, START pad
Yes
UL Listed FCC Authorized
DHHS Rules, CFR, Title 21, Chapter 1, Subchapter J
3
R-303CW
TOUCH CONTROL PANEL
NO.
LBS.
CUPS.
OZ.
COOK DEFOST
Frozen
Entress
Frozen
Vegetables
MINUTE
PLUS
INSTANT ACTION
TO ADJUST QUANTITY - TOUCH PAD AGAIN
Dinner
Plate
Casserole Popcorn
Baked
Potatoes
Beverage
Fresh
Vegetables
Rolls/
Muffins
1 Ground Meat
2 Steaks/Chops
3 Chicken Pieces
1 2
4
7
Power
Level
Stop
Clear
5
8
0
COMPU
DEFROST
3
6
9
Timer
Clock
START
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. CLOCK APPEARS ON DISPLAY NOTE: " " indicates components with potential above 250V.
MONITOR
FUSE 20A
THERMAL
CUT-OUT (OVEN)
THERMAL
CUT-OUT (MG.)
COM.
POWER
TRANSFORMER
A2
N.O.
A1
(RY-1) (RY-2)
PRIMARY
INTERLOCK
RELAY
120V AC
60 Hz
GRN
CONTROL UNIT N.O.
OL
OVEN
LAMP
SECONDARY
INTERLOCK
SWITCH
TTM
TURN-
TABLE
MOTOR
FM
FAN
MOTOR
COM.
SH-B SH-A
DOOR
SENSING
SWITCH
MONITOR
SWITCH
Figure O-1. Oven Schematic-Off Condition
4
RECTIFIER
MAGNETRON
R-303CW
TEST PROCEDURES
PROCEDURE
LETTER
I
COMPONENT TEST
TOUCH CONTROL PANEL ASSEMBLY TEST
The touch control panel consists of circuits including semiconductors such as LSI, ICs, etc. Therefore, unlike conventional microwave ovens, proper maintenance cannot be performed with only a voltmeter and ohmmeter.
In this service manual, the touch control panel assembly is divided into two units, Control Unit and Key
Unit, and also the Control Unit is divided into two units, CPU Unit and Power Unit, and troubleshooting by unit replacement is described according to the symptoms indicated.
Before testing,
1) Disconnect the power supply cord, and then remove outer case.
2) Open the door and block it open.
3) Discharge high voltage capacitor.
4) Disconnect the leads to the primary of the power transformer.
5) Ensure that these leads remain isolated from other components and oven chassis by using insulation tape.
6) After that procedure, re-connect the power supply cord.
1. Key Unit.
NOTE ;
1) Disconnect the power supply cord, and then remove outer case.
2) Open the door and block it open.
3) Discharge high voltage capacitor.
4) Check Key unit ribbon connection before replacement.
5) Reconnect all leads removed from components during testing.
6) Re-install the outer case (cabinet).
7) Reconnect the power supply cord after the outer case is installed.
8) Run the oven and check all functions.
The following symptoms indicate a defective key unit.
a) When touching the pads, a certain pad produces no signal at all.
b) When touching a number pad, two figures or more are displayed.
c) When touching the pads, sometimes a pad produces no signal.
If the Key unit is defective.
1) Disconnect the power supply cord, and then remove outer case.
2) Open the door and block it open.
3) Discharge high voltage capacitor.
4) Replace the Key unit.
5) Reconnect all leads removed from components during testing.
6) Re-install the outer case (cabinet).
7) Reconnect the power supply cord after the outer case is installed.
8) Run the oven and check all functions.
2. Control Unit
The following symptoms indicate a defective control unit. Before replacing the control unit, perform the Key unit test (Procedure J) to determine if control unit is faulty.
2-1 In connection with pads.
a) When touching the pads, a certain group of pads do not produce a signal.
b) When touching the pads, no pads produce a signal.
2-2 In connection with indicators a) At a certain digit, all or some segments do not light up.
b) At a certain digit, brightness is low.
c) Only one indicator does not light.
d) The corresponding segments of all digits do not light up; or they continue to light up.
e) Wrong figure appears.
f) A certain group of indicators do not light up.
g) The figure of all digits flicker.
2-3 Other possible problems caused by defective control unit.
a) Buzzer does not sound or continues to sound.
5
R-303CW
PROCEDURE
LETTER
TEST PROCEDURES
COMPONENT TEST b) Clock does not operate properly.
c) Cooking is not possible.
When testing is completed,
1) Disconnect the power supply cord, and then remove outer case.
2) Open the door and block it open.
3) Discharge high voltage capacitor.
4) Reconnect all leads removed from components during testing.
5) Re-install the outer case (cabinet).
6) Reconnect the power supply cord after the outer case is installed.
7) Run the oven and check all functions.
J KEY UNIT TEST
1. Disconnect the power supply cord, and then remove outer case.
2. Open the door and block it open.
3. Discharge high voltage capacitor.
4. If the display fails to clear when the STOP/CLEAR pad is depressed, first verify the flat ribbon cable is making good contact, verify that the door sensing switch (stop switch) operates properly; that is the contacts are closed when the door is closed and open when the door is open. If the door sensing switch (stop switch) is good, disconnect the flat ribbon cable that connects the key unit to the control unit and make sure the door sensing switch is closed (either close the door or short the door sensing switch connecter). Use the Key unit matrix indicated on the control panel schematic and place a jumper wire between the pins that correspond to the STOP/CLEAR pad making momentary contact.
If the control unit responds by clearing with a beep the key unit is faulty and must be replaced. If the control unit does not respond, it is faulty and must be replaced. If a specific pad does not respond, the above method may be used (after clearing the control unit) to determine if the control unit or key pad is at fault.
5. Reconnect all leads removed from components during testing.
6. Re-install the outer case (cabinet).
7. Reconnect the power supply cord after the outer case is installed.
8. Run the oven and check all functions.
G 9
G10
G11
G12
G 8
5
0
G 7
4
9
Frozen
Entrees
Power
Level
Beverage
Stop
Clear
G 6 G 5 G 4 G 3 G 2 G 1
3
8
2
7
1
6
MINUTE
PLUS
Fresh
Vegetables
Rolls/
Muffins
Casserole Popcorn START
Baked
Potatoes
Timer
Clock
Frozen
Vegetables
COMPU
DEFROST
Dinner
Plate
G13
G14
6
A
1 2 3
B
C
CN-A
AC
A 1
A 2 a b d
T1
D1
S1NB10
D
E
OVEN LAMP
TURNTABLE
MOTOR
FAN MOTOR
AC
NO
COM
MICRO NO
F
DOOR
SWITCH
COM
SH-A
SH-B c
RY1
RY2
+
–
G
4
H
1 2
Figure S-2. Power Unit Circuit
3 4
7
5
5 6
R-303CW
A
B
CN-C
9PIN LEAD WIRE
HARNESS
C 3 GND
C
C 5 VR
D
C 9 INT
C 4
C 6
C 8
BUZZER
OVEN LAMP
TURNTABLE
MOTOR
FAN MOTOR
MICRO
C 7 (BROWNER)
C 2 NC
C 1 DOOR
E
F
G
6
H
R-303CW
1
A
B
SEG 8
SEG 7
SEG 9
SEG 6
SEG 5
SEG 2
SEG 1
SEG 4
SEG 3
SEG10
SEG12
SEG11
SEG13
SEG14
SEG16
SEG15
COM2
COM3
COM1
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
C
R7 4.7k
/25v
µ
0.01
C4
R8 4.7k
R6 15k
R9 4.7k
D
2
COM0
VL3
COM1
COM2
COM3
AVSS
VCC
VREF
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
R5 1k
UDZ4.3B
ZD1
E
/25v
µ
/16v
µ
C2 47
C3 0.01
C11 0.01
R10 15k
/25v
µ
F
R1 82
R2 4.7k
R11 1k
µ
0.1
/50v
C10
G
/50v
µ
C1 0.1
R30 3.3k
H
1 2 3
8
4
3
/35v
10
µ
C21
4.7k
R40
/25v
0.01
C40
µ
P40
P41
RESET
XIN
P70
P71
XOUT
P22
P23
P21
P24
P25
P26
P27
P20
VSS
4
1M
R80
15k
R60
15k
R61
15k
R62
15k
R63
15k
R65
15k
R66
15k
R64
15k
R67
5
R77 270k
R78 270k
R76 270k
R74 270k
R75 270k
R79 270k
C63
C64
C62
C60
C61
C65
5
6
A
B
G
6
H
C
D
E
F
A
1
B
2 3 4 5 6
R-303CW
A
C
D
E
F
G
H
1
1
SW (GREEN)
2
DIP
CN - B
SH - A
OL
TTM FM
SP1
AC
1
CN - C
9
SH - B
(D3)
(D4)
VH
AC
RY1
BROWNER RY3 RY2 MICRO
2
Figure S-4. Printed Wiring Board of Power Unit
3 4
9
5
G
6
H
C
D
E
F
B
R-303CW
∆
∆
3- 1
3- 1A
3- 1B
3- 1C
3- 1D
C1
D1
RY1-2
SP1
T1
VRS1
3- 2
3- 3
3- 3-1
3- 4
3- 5
3- 6
3- 7
3- 8
4- 1
4- 2
4- 3
4- 4
4- 5
4- 6
4- 7
4- 8
4- 9
4-10
4-11
4-12
4-13
4-14
4-15
4-16
4-17
4-18
4-19
4-20
∆
*
*
*
*
*
1- 1
1- 2
1- 3
1- 4
1- 5
1- 5
1- 6
1- 7
1- 7
1- 8
1- 9
1-10
1-11
1-11
1-12
1-12
1-13
1-14
Note: The parts marked “
PARTS LIST
∆
” may cause undue microwave exposure.
The parts marked “*” are used in voltage more than 250V.
REF. NO.
2- 1
2- 2
2- 3
2- 4
PART NO.
DESCRIPTION
ELECTRIC PARTS
QSW-MA137WRE0 2nd interlock switch / door sensing switch
QFSHDA009WRE0 Fuse holder
FFS-BA023WRK0 Monitor fuse and monitor switch assembly
RTHM-A078WRE0 Thermal cut-out 125 deg.
FACCDA082WRE0 Power supply cord
FACCDA081WRE0 Power supply cord (Interchangeable)
FH-DZA088WRK0 High voltage rectifier assembly
RC-QZA173WRE0 High voltage capacitor
RC-QZA211WRE0 High voltage capacitor (Interchangeable)
RV-MZA288WRE0 Magnetron
RMOTEA383WRE0 Fan motor
QSOCLA021WRE0 Oven lamp socket
RLMPTA068WRE0 Oven lamp
RLMPTA030WRE0 Oven lamp (Interchangeable)
RMOTDA161WRE0 Turntable motor
RMOTDA211WRE0 Turntable motor (Interchangeable)
RTHM-A080WRE0 Thermal cut-out 145 deg.
RTRN-A576WRE0 Power transformer
CABINET PARTS
GCABUA690WRP0 Outer case cabinet
GDAI-A316WRW0 Bottom plate
GLEGPA074WRE0 Foot
GLEGPA077WRF0 Leg
CONTROL PANEL PARTS
CPWBFA821WRK0 Power unit
QCNCMA446DRE0 2-pin connector (CN-A)
FW-VZA250DRE0 9pin wire harness (CN-C)
FW-VZA195DRE0 Switch harness A (SH-A)
FW-VZA197DRE0 Switch harness B (SH-B)
RC-EZA333DRE0 Capacitor 2200 uF 25V
RSRCDA013DRE0 Diode bridge (S1NB10)
RRLY-A114DRE0 Relay (DU12D1-1P(M)-R)
RALM-A014DRE0 Buzzer (PKM22EPT)
RTRNPA110DRE0 Transformer
RH-VZA032DRE0 Varistor (10G471K)
DPWBFB914WRK0 CPU unit
FPNLCB437WRK0 Control panel frame with key unit
FUNTKA935WRE0 Key unit
JBTN-B099WRF0 Open button
MSPRCA050WRE0 Open button spring
PSHEPA588WRE0 LED sheet
LHLD-A202WRF0 LCD holder
XEPSD30P08XS0 Screw; 3mm x 8mm
OVEN PARTS
PDUC-A724WRF0 Air separater
PPACGA084WRF0 TTM packing
PHOK-A114WRF0 Latch hook
LBNDKA099WRW0 Capacitor holder
NFANJA029WRE0 Fan blade
PDUC-A728WRW0 Fan duct
************* Oven cavity (Not a replaceable part)
LANGFA194WRW0 Chassis support
PCUSGA321WRP0 Cushion
PCUSUA270WRP0 Cushion
MLEVPA233WRF0 Switch lever
NCPL-A045WRF0 Coupling
PCUSUA511WRP0 Cushion
PCOVPA349WRE0 Waveguide cover
PCUSGA339WRP0 Cushion
PCUSGA528WRP0 Cushion
PCUSUA512WRP0 Cushion
PCUSUA126WRE0 Cushion
PCUSUA527WRP0 Cushion
PCUSUA212WRP0 Cushion
10
Q'TY CODE
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
AP
AP
AX
AV
BK
AV
AH
AG
AH
AH
AS
AL
AV
AE
AU
AS
AP
BM
1
1
2
1
AZ
AX
AC
AH
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
4
1
1
1
1
AU
AF
AQ
AD
AL
AT
--
AU
AH
AG
AG
AH
AC
AE
AG
AF
AB
AC
AE
AB
AD
AE
AG
AN
AG
AP
AE
BA
AC
AE
AD
BA
BD
AY
AF
AB
AE
AK
AA
R-303CW
∆
∆
∆
*
6- 1
6- 2
6- 3
6- 4
6- 5
6- 6
6- 7
6- 8
6- 9
6-10
5- 1
5- 2
5- 3
5- 4
5- 5
5- 6
5- 7
5- 8
5- 9
7- 1
7- 2
7- 3
7- 4
7- 5
7- 6
7- 7
7- 8
REF. NO.
PART NO.
DESCRIPTION
DOOR PARTS
FDORFA332WRT0 Door panel
PSHEPA382WRE0 Sealer film
GWAKPA610WRR0 Door frame
HPNL-A716WRR0 Door screen
LSTPPA188WRF0 Latch head
MSPRTA187WRE0 Latch spring
XCPSD40P08000 Screw : 4mm x 8mm
PCUSUA461WRP0 Cushion
GCOVHA405WRF0 Choke cover
MISCELLANEOUS
FROLPA079WRK0 Turntable support
NTNT-A079WRE0 Turntable tray
FW-VZB723WRE0 Main wire harness
QW-QZA150WRE0 High voltage wire B
PZET-A012WRE0 Terminal insulator
TCAUAA166WRR0 DHHS caution label
TCAUAA200WRR0 Monitor caution label
TINSEA807WRR0 Instruction book
TCAUAA240WRR0 Screw caution
TLAB-A183WRR0 Service label
SCREWS,NUTS AND WASHERS
XHPSD40P08K00 Screw : 4mm x 8mm
XHPSD30P06000 Screw : 3mm x 6mm
XHTSD40P08RV0 Screw : 4mm x 8mm
XHTSD40P12RV0 Screw : 4mm x 12mm
XOTSD40P12RV0 Screw : 4mm x 12mm
XOTSD40P12000 Screw : 4mm x 12mm
XOTSE40P08000 Screw : 4mm x 8mm
LX-CZA070WRE0 Special screw (Torx tamper proof screw)
HOW TO ORDER REPLACEMENT PARTS
To have your order filled promptly and correctly, please furnish the following information.
1. MODEL NUMBER 2. REF. NO.
3. PART NO.
4. DESCRIPTION
Order Parts from the authorized SHARP parts Distributor for your area.
Defective parts requiring return should be returned as indicated in the Service Policy.
PACKING AND ACCESSORIES
TOP PAD ASSEMBLY
FPADBA395WRK0
DOOR PROTECTION SHEET
SPADPA204WRE0
CABINET COVER
SPAKHA011WRE0
PLASTIC BAG
SSAKHA034WRE0
INTO THE
OVEN CAVITY
6- 8 INSTRUCTION BOOK
& PRINTING MATTER
6- 2 TURNTABLE TRAY
6- 1 TURNTABLE SUPPORT
TRAY PACK
SPADFA451WRE0
BOTTOM PAD ASSEMBLY
FPADBA396WRK0
15
1
2
9
1
2
1
5
1
1
1
1
1
1
1
1
1
1
Q'TY CODE
1
1
1
1
1
1
4
1
1
BB
AH
AX
AQ
AG
AC
AA
AB
AH
AA
AA
AA
AA
AA
AA
AA
AC
AC
AB
AH
AC
AB
AQ
AR
AU
AF
AB
Not replaceable items.
11
PACKING CASE
SPAKCD241WRE0
R-303CW
1 2
OVEN AND CABINET PARTS
A
B
C
D
G
6-10
F
6-1
4-12
E
6-2
4-14
4-17
1-10
1-11
1-4
4-7
4-1
4-10
4-2
1-12
7-1
2-2
3 4
2-1
5
7-5
6
4-13
7-8
A
7-5
6-7
7-1
7-8
B
4-19
1-8
4-20
6-6
7-7
C
7-6
7-3
1-5
6-9
4-11
4-15
7-5
4-3
1-1
1-6
1-2
7-1
1-3
4-4
1-7
7-6
1-1 4-5
1-14
4-9
7-5
7-1
7-4
D
1-13
4-18
7-2
4-8
7-3
7-6
E
7-6
F
4-16
7-6
2-4 1-9
4-6
G
2-3
7-6
H H
1 2
7-6
2-3
3
7-6
12
7-6
4 5 6
A
1 2
CONTROL PANEL PARTS
3-2
3-7
3-8
3
3-3
3-6
B
C
3-4
D
3-3-1
3-5
4 5
3-1
3-8
5-9
DOOR PARTS
5-7
5-2 5-7
5-1
E
5-3
5-7
5-7
6
R-303CW
A
B
C
D
E
F
5-4
5-8
5-6
G
H
6-3
MISCELLANEOUS
6-4
Actual wire harness may be different from illustration.
1 2 3
13
4
6-5
5
5-5
F
G
(CAPACITOR)
H
6
R-303CW
COPYRIGHT © 1999 BY SHARP CORPORATION
ALL RIGHTS RESERVED.
No part of this publication may be reproduced, stored in retrieval systems, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.
14
'99 SHARP CORP. (3S2.530E) Printed in U.S.A
advertisement
Key Features
- Microwave oven
- Power output 1100 watts
- Touch Control System
- Clock
- Timer
- Microwave Power for Variable Cooking
- MINUTE PLUS pads
- INSTANT START pads
- COMPU DEFROST pads
- UL Listed
Related manuals
Frequently Answers and Questions
What is the power output of R-303CW Microwave Oven?
Is R-303CW Microwave Oven UL Listed?
What is the model number of the base model referred to in the document?
advertisement