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Popular Sharp R-220FW Manual Pages
Service Manual - Page 1
... COVER WARNING TO SERVICE PERSONNEL ...1 MICROWAVE MEASUREMENT PROCEDURE 2 FOREWORD AND WARNING ...3 PRODUCT SPECIFICATIONS ...4 GENERAL INFORMATION ...4 OPERATION ...6 TROUBLESHOOTING GUIDE ...9 TEST PROCEDURE ...10 TOUCH CONTROL PANEL ...18 COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE 22 PICTORIAL DIAGRAM ...28 CONTROL PANEL CIRCUIT ...29 PRINTED WIRING BOARD ...29 PARTS LIST ...30 PACKING...
Service Manual - Page 2
Service personnel should be instructed not to use the unit until the oven has been brought into compliance.
The owner of the unit should inform SHARP ELECTRONICS CORPORATION of any service test or inspection within the microwave generating compartments, check the magnetron, wave guide or transmission line, and cavity for Devices and Radiological Health immediately. R-214FW R-220FW
...
Service Manual - Page 3
...
installed. 4. R-214FW R-220FW
WARNING TO SERVICE PERSONNEL
Microwave ovens contain circuitry capable of producing very high voltage and current, contact with the use of an insulated screwdriver.
Disconnect the power supply cord remove outer case.
2. Discharge high voltage capacitor.
, and then
WARNING:RISK OF ELECTRIC SHOCK.
Open the door and block it open . 3. After repairing...
Service Manual - Page 4
... completed, replace it perpendicular to boil before any door movement. Leakage test:
Closed-door leakage test (microwave measurement)...Set the cooking control on service invoice and microwave leakage report.
2
R-214FW R-220FW
MICROWAVE MEASUREMENT PROCEDURE
A. Requirements:
1) Microwave leakage limit (Power density limit): The power density of microwave radiation emitted by a microwave...
Service Manual - Page 5
...
OPERATION TROUBLESHOOTING GUIDE AND TEST PROCEDURE TOUCH CONTROL PANEL COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE WIRING DIAGRAM
PARTS LIST
SHARP ELECTRONICS CORPORATION SHARP PLAZA, MAHWAH, NEW JERSEY 07430-2135
3 WARNING Never operate the oven until the following parts while the appliance is not any other visible damage with Operation and Service Information for the SHARP MICROWAVE OVEN...
Service Manual - Page 8
... position, the monitor switch contacts open their contacts. To set any program or set for heating of microwave energy is placed to the oven lamp, turntable motor, ...door is supplied to a voltage doubler circuit.
4. P-50 (approx. 50% power) 18 sec.
R-214FW R-220FW
OPERATION
DESCRIPTION OF OPERATING SEQUENCE
The following operations occur:
1. are opened .
7. P-40 (approx. 40% ...
Service Manual - Page 11
... the door and block it is connected. Reinstall the outer case (cabinet). 6. After that a specific test be necessary to the primary of trouble will be replaced. TROUBLESHOOTING GUIDE
R-214FW R-220FW
Never touch any part in the "Test Procedure "section. When troubleshooting the microwave oven, it open . 3.
If C/T fuse is completed, 1. Disconnect the power supply cord, and then...
Service Manual - Page 13
... the water until the maximum temperature is installed. 9. For accurate results, the following ... the outer case (cabinet). 7. R-214FW R-220FW
TEST PROCEDURES
PROCEDURE LETTER
COMPONENT TEST
5. Run the... FILAMENT AND HIGH VOLTAGE.)
11 MICROWAVE OUTPUT POWER The following procedure must... an
ohmmeter. Because cooking time can be replaced.
6. Discharge high voltage capacitor. 4. This...
Service Manual - Page 16
... OPEN CIRCUIT AT ROOM TEMPERATURE, REPLACE THE C/T FUSE.
5. Reconnect the power supply cord after the outer case is described according to the primary of a 15 ampere fuse and switch. In this service manual, the touch control panel assembly is divided into two units, Control Unit and Key Unit, and troubleshooting by using
insulation tape...
Service Manual - Page 18
... leads remain isolated from components during the microwave cooking operation.
And then touch the " START " pad. (3) The oven is connected to the primary on the PWB, this model is provided with an A.C.
Open the door and blocked it open . 3) Discharge high voltage capacitor. 4) Follow the troubleshooting guide given below for enterring 0.5 lbs in the...
Service Manual - Page 23
... of the touch control panel while keeping it apart from other . B. For those models, check and repair all the controls (sensor-related ones included) of the oven : CAUTION: THE HIGH VOLTAGE TRANSFORMER OF THE MICROWAVE OVEN IS STILL LIVE DURING SERVICING AND PRESENTS A HAZARD . in clothes, etc., and sometimes it is also possible to...
Service Manual - Page 24
... 2. Door hinge, support or latch hook is bent or warped. 5. The door gasket or seal is not fitted. Please
follow
the
instructions
below
before operating the ...R-220FW
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE
WARNING AGAINST HIGH VOLTAGE:
Microwave ovens contain circuitry capable of producing very high voltage and current, contact with the other metallic plate.
4) Movable parts (...
Service Manual - Page 29
...microwave survey meter. (Refer to act as shown in Fig. Tear the backing film by pushing. Deviation of upper and lower oven hinges.
6.
Door Replacement
SEALER FILM
Installation 1. This function does not require that door be less than 1.0mm. 3. After any service... with proper microwave radiation emission limitation standards. Pin Upper Oven Hinge
R-214FW R-220FW
Slit Choke
...
Service Manual - Page 33
... requiring return should be returned as indicated in the Service Policy.
31 MODEL NUMBER 2. NO. 3. PART NO.
4.
DESCRIPTION
Order Parts from the authorized SHARP parts Distributor for pre-production [R-220FW] Instruction book Main wire harness
SCREWS,NUTS AND WASHERS
screw : 4 mm x 8 mm Screw : 4mm x 8mm Special screw (Torx tamper pfoof screw) Special screw Special screw Screw : ...
Service Manual - Page 36
...
6-5 INSTRUCTION BOOK
6-1 TURNTABLE TRAY MICROWAVE OVEN
6-2 TURNRTABLE SUPPORT
5
6
TOP PAD ASSEMBLY
A
FPADBA454WRKZ
B
POLYETHYLENG BAG SSAKHA014WRE0
C
D
BOTTOM PAD ASSEMBLY FPADBA455WRKZ
E
F
G
TRAY PAD ASSY (CPADBA296WRKZ)
H
1
2
Not replaceable items.
PACKING CASE
G
FPAK-A421WRKZ [R-214FW] SPAKCD679WREZ [R-220FW]
H
3
4
5
6
COPYRIGHT © 2002 BY SHARP CORPORATION...
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