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Popular Sharp R-410FW Manual Pages
Service Manual - Page 1
... 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 24 PICTORIAL DIAGRAM ...30 POWER UNIT CIRCUIT ...31 CPU UNIT CIRCUIT ...32 PRINTED WIRING BOARD ...33 PARTS LIST...
Service Manual - Page 2
... and sealing surfaces (arcing, wear, and other
microwave source, and make repairs as per the Microwave Measurement Procedure outlined in excess of 4mW/cm2. The owner of the unit should be repaired, replaced, or adjusted by procedures described in this service manual.
If microwave emissions level is released to the owner. (e) A microwave leakage check to or loosening of hinges...
Service Manual - Page 3
... not be operated empty. When the two minutes has elapsed (timer at zero) carefully check that is
installed. 4. Whenever troubleshooting is now hot. Disconnect the power supply cord remove outer case.
2. R-410FK R-410FW
WARNING TO SERVICE PERSONNEL
Microwave ovens contain circuitry capable of producing very high voltage and current, contact with the use of an...
Service Manual - Page 4
...410FW
MICROWAVE... to insure that any leakage is measured accurately. 4) Set the cooking control on Full Power Cooking Mode. 5) ... front of the oven as far as is completed, replace it with an inside diameter of approx. 8.5 cm... service invoice and microwave leakage report.
2 The placing of this standard load in its instruction booklet.
Leakage test:
Closed-door leakage test (microwave ...
Service Manual - Page 5
... to voltage above 250V. Servicing and repair work must be carried out only by themselves, or when they will be given to provide Sharp Electronics Corp. DANGER Certain initial parts are damaged, loosened or removed.
PRODUCT DESCRIPTION
GENERAL INFORMATION
OPERATION
TROUBLESHOOTING GUIDE AND TEST PROCEDURE TOUCH CONTROL PANEL
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE WIRING...
Service Manual - Page 6
...becoming entangled in accordance with a three prong grounding plug. When installing this appliance be plugged into a wall receptacle that is provided ...GROUNDING INSTRUCTIONS
This oven is equipped with the National Electrical Code and local codes and ordinances. fused electrical supply. R-410FK R-410FW
ITEM PowerRequirements
SPECIFICATION
120 ...)
Microwave Power for the electric current.
Service Manual - Page 8
To set any program or set the clock,...-2
CONNECTED COMPONENTS oven lamp/turntable motor/fan motor power transformer
2. 120 volts A.C. Microwave power operation is supplied to Figure O-2)
and is programmed, the 120 volts A.C. ...remaining in the cook cycle when the door was opened.
7. R-410FK R-410FW
OPERATION
DESCRIPTION OF OPERATING SEQUENCE
The following is plugged in, 120 volts A.C....
Service Manual - Page 11
... and primary interlock switch before replacing the C/T fuse. IMPORTANT: If the oven becomes inoperative because of Operation in performing the checks. Open the door and block it open . 3. When troubleshooting the microwave oven, it open . 3. Disconnect the power supply cord, and then remove outer case. 2. R-410FK R-410FW
TROUBLESHOOTING GUIDE
Never touch any part in the circuit with...
Service Manual - Page 16
...driver through the lower latch hole on the front plate of the oven cavity with only a voltmeter and ohmmeter. Therefore, unlike conventional microwave ovens, proper maintenance cannot be defective. NOTE : 1) Check Key unit ribbon connection before replacement. 2) Re-install...circuit. In this service manual, the touch ... Unit and Power Unit, and troubleshooting by using insulation tape. 1....
Service Manual - Page 18
...that these leads remain isolated from components during the microwave cooking operation. voltage not indicated ........ Approx. 11.0V D.C. Re-install the outer case (cabinet). 13. Ensure that ...
(5) If improper operation is indicated, the control unit is defective.
R-410FK R-410FW
TEST PROCEDURES
PROCEDURE LETTER
COMPONENT TEST
6. voltage
Check voltage at the relay coil...
Service Manual - Page 21
... GND
microwave cooking and "H" level while not cooking.
Terminal not used . Terminal not used . Signal synchronized with the Model in ...set up its cooking constant.
7
P63
OUT Terminal not used.
8
AN2
IN Input terminal to judge the model...Model.
In other cooking modes (variable cooking) the signal turns to "H" level and "L" level in the following table. A 2.0 sec. R-410FK R-410FW...
Service Manual - Page 24
... part of the oven: CAUTION: THE HIGH VOLTAGE TRANSFORMER OF THE MICROWAVE OVEN IS STILL LIVE DURING SERVICING ...Servicing the touch control panel with resistance equal to that abnormal voltage due to the oven. B. A. For those models, check and repair all functions. For this case you must short both ends of the door sensing switch (on PWB) of the power
transformer. 4) Re-install...
Service Manual - Page 25
... cavity.
3) Sharp edge: Bottom plate, Oven cavity, Waveguide flange, Chassis support and other , this causes the latch leads to 'OVEN PARTS, CABINET PARTS, CONTROL PANEL PARTS, DOOR PARTS', when carrying out any of the following parts may result in the door interlock system. 6. COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE
R-410FK R-410FW
WARNING AGAINST HIGH VOLTAGE:
Microwave ovens...
Service Manual - Page 36
...Inst. "§" MARK: PARTS DELIVERY SECTION.
Capacitor band Chassis support Latch hook Switch lever Magnetron duct Fan blade Fan duct Oven cavity (Not a replaceable part) Waveguide cover Turntable motor packing Cushion
1 AB 1 AE 1 AF 1 AD 1 AG 1 AC 1 AC 1 -1 AV 1 AA 1 AA
34
R-410FK R-410FW
PARTS LIST
Note: The parts marked "∆" may cause undue microwave exposure. QSW-MA085WRE0...
Service Manual - Page 37
... proof screw)
R-410FK R-410FW
Q'TY CODE
1 AP 1 AP 1 AE 1 AB 1 AV 1 AE 1 AG 1 AH 1 AH
1 AF 1 AU 1 AA 1 AN 1 AN 1 AA 1 AB 1 AD 1 AC
5 AA 2 AA 1 AA 8 AA 3 AA 2 AA 3 AA 2 AB
HOW TO ORDER REPLACEMENT PARTS
To have your area. PART NO. 4. REF. NO. 3. NO. MODEL NUMBER 2.
DESCRIPTION
Order Parts from the authorized SHARP parts Distributor for your...
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