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Popular Sharp R-509FW Manual Pages
Service Manual - Page 1
..., contact with following parts may result in conjunction with the base model service manual for Microwave Oven model R-509FW. WARNING TO SERVICE PERSONNEL: Microwave ovens contain circuitry capable of user-safety the oven should be used . The contents are subject to the base models; R-509FW
SUPPLEMENTAL SERVICE MANUAL
S22M183R509FE
MICROWAVE OVEN
MODEL R-509FW
R-509FW
This is quite similar...
Service Manual - Page 2
..., wave guide or transmission line, and cavity for Devices and Radiological Health immediately. R-509FW
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 , service person should be repaired, replaced, or adjusted by procedures described in this service manual...
Service Manual - Page 3
... the leads remain isolated from components during testing.
2. Reinstall the outer case (cabinet). 6. Microwave ovens should be necessary to HIGH and set the power to connect the power supply after the oven has been switched off. R-509FW
WARNING TO SERVICE PERSONNEL
Microwave ovens contain circuitry capable of producing very high voltage and current, contact with...
Service Manual - Page 4
...completed, replace it ...instruction booklet. B. C.
NOTE: After servicing, record data on Full Power Cooking Mode. 5) Close the door and select a cook cycle of cool water. Preparation for leakage around the switches, indicator, and vents). If the water begins to insure that the highest leakage is measured accurately. 4) Set the cooking control on service invoice and microwave...
Service Manual - Page 5
... to provide Sharp Electronics Corp. R-509FW
SERVICE MANUAL
MICROWAVE OVEN
R-509FW
FOREWORD
This Manual has been prepared to voltage above 250V. Check the interlock switches and the door seal carefully.
PRODUCT DESCRIPTION GENERAL INFORMATION OPERATION TROUBLESHOOTING GUIDE AND TEST PROCEDURE TOUCH CONTROL PANEL WIRING DIAGRAM PARTS LIST
SHARP ELECTRONICS CORPORATION
SHARP PLAZA, MAHWAH...
Service Manual - Page 8
...time, the power transformer, oven lamp, etc. The display will appear. To set any program or set the clock, you must first touch the STOP/CLEAR pad. Then the monitor...time ratio does not correspond with the following results. The microwave energy produced by the control unit within a 32 second time base. R-509FW
OPERATION
DESCRIPTION OF OPERATING SEQUENCE
The following is placed to...
Service Manual - Page 10
...conventional microwave ovens... screw driver through ...connection before replacement. 2) Re-install the ...installed. 4) Run the oven and check all functions. Before performing this service manual...troubleshooting by using insulation tape. 1.
Disconnect the wire lead from the monitor switch (COM) terminal. Check the monitor switch operation by unit replacement is installed...Screw Driver
...
Service Manual - Page 11
...problems caused by clearing with indicators a) At a certain digit, all or some segments do not produce a signal. or they continue to determine if control unit is faulty and must be replaced. f) A certain group of pads do not light up . If the door sensing switch (stop switch) operates properly; If a specific...is installed. 7) Run the oven and check all functions.. R-509FW
...
Service Manual - Page 12
... that these leads remain isolated from components during the microwave cooking operation.
voltage not indicated ........ Approx. 11.0V...Reconnect the power supply cord after the outer case is installed. 8. Re-install the outer case (cabinet). 7. Discharge high voltage ...120 volts, if not check oven circuit.
R-509FW
TEST PROCEDURES
PROCEDURE LETTER
COMPONENT TEST
6. Reconnect ...
Service Manual - Page 13
..., replace
the defective parts.
(J1)
a d
b
MCR M27A 94V- R-509FW
TEST PROCEDURES
PROCEDURE LETTER
COMPONENT TEST
(6) The oven will operate as a fuse.
1.
CAUSE OR CORRECTION
*Insert jumper wire J1 and solder. *Insert the coil RCILF2003YAZZ between
the normal open terminal of the relay RY1 and
the normal open .
3) Discharge high voltage capacitor.
4) Follow the troubleshooting guide...
Service Manual - Page 15
...When no key is touched, the signal is applied to set up its cooking constant.
7
P63
OUT Terminal not ...RY2 control circuit. DESCRIPTION OF LSI
LSI
The I /O
Description
R-509FW
1-2 VL2-VL1 IN Power source voltage input terminal.
A: key touch... G1 -
P27 will judge the model by this signal.
A
2.0 sec. OFF
The signals holds "L" level during
microwave cooking and "H" level while not ...
Service Manual - Page 16
... Signal applied to touch-key section. Signal applied to touch-key section.
Thereafter set at this time the LSI is touched. Signal similar to touch-key section. ...72 SEG 1
14 Signal applied to LCD. Connected to touch-key section. R-509FW
Pin No. Internal clock oscillation frequency input setting. Key strobe signal.
Key strobe signal. Terminal not used. Signal I/O
27
...
Service Manual - Page 19
NO. R-509FW
PARTS LIST
Note: The parts marked "∆" may cause undue microwave exposure.
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 Cushion
1 AB 1 AG 1 AF 1 AD 1 AM 1 AC 1 AC 1 -1 AH 1 AA 1 AB 1 AC
17 "§" MARK: PARTS DELIVERY SECTION. QSW-MA085WRE0...
Service Manual - Page 20
... support NTNT-A099WRE0 M Turntable tray TCAUAB045MRR0 M Monitor caution label TCAUAB038MRR0 M DHHS/Screw caution label TINSEB306MRK0 M Operation manual QW...CODE
1 AQ 1 AD 1 AB 1 AX 1 AD 1 AM 1 AG
1 AU 1 AU 1 AA 1 AN 1 AT 1 AA 1 AB 1 AD 1 AC
5 AA 2 AA 1 AA 8 AA 3 AA 2 AA 3 AA 2 AB 4 AA
HOW TO ORDER REPLACEMENT PARTS
To have your area.
DESCRIPTION
Order Parts from the authorized SHARP parts...
Service Manual - Page 23
PACKING AND ACCESSORIES
DOOR PROTECTION SHEET 6-5 TURNTABLE TRAY
ON TOP OF THE OVEN TRAY HOLDER
R-509FW TOP PAD ASSEMBLY
PLASTIC BAG
6-8 OPERATION MANUAL
INTO THE OVEN CAVITY
BOTTOM PAD ASSEMBLY
6-4 TURNTABLE SUPPORT PACKING CASE
Non-replaceable items
21
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