Sharp R-204EWA Support Question
Sharp R-204EWA Support Question
Find answers below for this question about Sharp R-204EWA.Need a Sharp R-204EWA manual? We have 1 online manual for this item!
Question posted by guyca on February 4th, 2014
Sharp R-220ewa Household Microwave Oven Manual.
How do I find an owner's manual for the Sharp R-220ewa household microwave oven. Sharp's own website no longer carries it
Current Answers
Related Sharp R-204EWA Manual Pages
Service Manual - Page 1
... ACCESSORIES ...32
SHARP CORPORATION
This document has been published to be used for after sales service only. LBS. The contents are subject to those specified should be restored to its original condition and only parts identical to change without notice. R-204EWA
SERVICE MANUAL
S6115R204EPWA
MICROWAVE OVEN
ON DEF.
WARNING TO SERVICE PERSONNEL: Microwave ovens contain circuitry...
Service Manual - Page 2
... or abuse. (c) Before turning on each oven prior to release to the owner.
If microwave emissions level is released to the owner. (e) A microwave leakage check to verify compliance with the door open . (b) Make the following safety checks on all ovens to be serviced before the oven is in this service manual.
If the unit operates with the Federal...
Service Manual - Page 3
...(cabinet). 6. Run the oven and check all functions. After repairing
1. Run the oven and check all functions. R-204EWA
WARNING TO SERVICE PERSONNEL
Microwave ovens contain circuitry capable of producing ...some cases, be carried out.
1 Reinstall the outer case (cabinet). 3. Read the Service Manual carefully and follow all leads removed from other
components and oven chassis by using ...
Service Manual - Page 4
... leakage is measured accurately. 4) Set the cooking control on service invoice and microwave leakage report.
2
R-204EWA
MICROWAVE MEASUREMENT PROCEDURE
A.
Leakage test:
Closed-door leakage test (microwave measurement) 1) Grasp the probe of the survey instrument and hold it with 275 ml of the oven cavity. Preparation for leakage at the door screen, sheet metal seams and...
Service Manual - Page 5
... with Operation and Service Information for the SHARP MICROWAVE OVEN, R-204EWA. High Voltage Capacitor, Power Transformer, Magnetron, High Voltage ...MANUAL
MICROWAVE OVEN
R-204EWA
FOREWORD
This Manual has been prepared to voltage above 250V. It is energized; Special attention should be carried out only by themselves, or when they will be qualified to avoid electrical shock and microwave...
Service Manual - Page 6
...AC only,
4 R-204EWA
ITEM Power Requirements Power Consumption Power Output Case Dimensions Cooking Cavity Dimensions (0.8 Cubic feet) Control Complement
Oven Cavity Light Safety Standard
...99 minutes 99 seconds) Microwave Power for the electric current. FCC Authorized
DHHS Rules, CFR, Title 21, Chapter 1, Subchapter J
GENERAL INFORMATION
GROUNDING INSTRUCTIONS
This oven is properly installed and...
Service Manual - Page 7
... over a longer cord. When installing this appliance be provided. Removable turntable support 7.
These features are disabled after one minute when the oven is recommended ...that a separate circuit serving only this appliance, observe all applicable codes and ordinances. CHECK
See NOTE. Safety door latches 3. Door seals and sealing surfaces 5. R-204EWA...
Service Manual - Page 8
... magnetron filament and the H.V. are activated with the percentage of microwave power, because approx. 3 seconds are opened.) When oven is opened, the closing of the secondary interlock switch and door... touch
the STOP/CLEAR pad.
POWER OUTPUT REDUCTION
If the oven is programmed, the 120 volts A.C. R-204EWA
OPERATION
DESCRIPTION OF OPERATING SEQUENCE
The following is converted to about...
Service Manual - Page 11
... may in, some cases, be necessary to follow the Sequence of trouble will be performed. Ensure that procedure, reconnect the power supply cord.
TROUBLESHOOTING GUIDE
R-204EWA
Never touch any part in the circuit with the power supply cord disconnected. When troubleshooting the microwave oven, it open . 3.
Service Manual - Page 13
... power transformer. The normal result should be carried out with a stop watch or the digital read-out countdown.
3. Discharge high voltage capacitor. 4. the resistance of the magnetron can be adjusted to compensate for 60 seconds, measuring with the microwave oven in a fully assembled condition (outer case fitted). R-204EWA
TEST PROCEDURES
PROCEDURE LETTER
COMPONENT TEST...
Service Manual - Page 16
... 6. Run the oven and check all . In this service manual, the touch control...204EWA
TEST PROCEDURES
PROCEDURE
LETTER
H
BLOWN C/T FUSE TEST
COMPONENT TEST
1. Open the door and block it open C/T fuse indicates the oven overheated, Replace the oven C/T fuse and check the inside of the oven...;F(120˚C). Therefore, unlike conventional microwave ovens, proper maintenance cannot be replaced with...
Service Manual - Page 18
R-204EWA
PROCEDURE LETTER
TEST PROCEDURES COMPONENT TEST
G 6
G 5
G 4
G 3
G 2
G...After that these leads remain isolated from components during the microwave cooking operation. voltage not indicated ......... Reconnect the power supply... RY1 RY2
OPERATIONAL VOLTAGE Approx. -13.5V D.C.
CONNECTED COMPONENTS Oven lamp / Turntable motor / Cooling fan motor Power transformer
8. ...
Service Manual - Page 22
...on and off relay (RY1).
Connected to K02. Oven lamp, fan motor and turntable motor driving signal.
Terminal not used . R-204EWA
Pin No. Signal
23
P23
24
K00
25
K01... Connected to the power level.
Terminal not used .
20
The signals holds "L" level during microwave cooking and "H" level while not cooking. In other cooking modes (variable cooking) the signal turns...
Service Manual - Page 23
R-204EWA
SERVICING
1. For this case you must short both ends of the door sensing switch (on PWB) of ... as shown in protection circuit. Servicing of Touch Control Panel We describe the procedures to check the sensorrelated controls of the microwave oven and the precautions you must take when doing so.
B. it is also possible to permit servicing of the touch control panel...
Service Manual - Page 24
... transformer
and Oven cavity. 3) Sharp edge:
Bottom plate, Oven cavity, Waveguide flange, Chassis support and other metallic plate. 4) Movable parts (to the oven. Disconnect the power supply cord. 2. There is necessary before
1. If the door is bent or warped. 5. Please refer to
microwave
energy.
to 'OVEN PARTS, CABINET PARTS, CONTROL PANAL PARTS, DOOR PARTS', when carrying out...
Service Manual - Page 26
...bottom plate.
6. Turn the oven over. 4. Remove the turntable motor cover from the control unit. 5.
Remove the any sharp edges on the control panel frame... surfaces
completely with soft cloth not to the bottom plate with the cutting pliers as shown in Figure C-3. Re-install the turntable motor cover to scratch. Reinstallation 1. R-204EWA...
Service Manual - Page 28
.... Door Disassembly 7. Loosen the two (2) screws holding the latch hook to prevent microwave leakage.
9
8 Choke Cover
7
6
2
54 3
0 q w
1...panel. 6. NOTE: When carrying out any repair to the door, do not operate properly due to the oven cavity front flange.
5.... figure C-7. 5. Now choke cover is opened. 4. R-204EWA
3. Latch Hook
Pole
Door Sensing Switch
Pole
Monitor Switch
...
Service Manual - Page 29
R-204EWA
upper and lower oven hinges by pulling the adhesive tape. 3. Release door panel from oven cavity. Re-install latch spring
to door frame. 2. Catch two (2) pins of door panel on a microwave oven is designed to be less than 1.0mm. 3. Deviation of door alignment from horizontal line of microwave energy from ten (10) tabs of upper
and...
Service Manual - Page 32
... voltage capacitor (Interchangeable) Fan motor Fan motor (Interchangeable) Magnetron Magnetron (Interchangeable) Oven lamp Turntable motor Turntable motor (Interchangeable) Thermal cut-out 125˚C
CABINET PARTS...
1
AT
1
AY
1
AS
1
AE
1
AB
1
AG
1
AK
4
AA
1
AP
1
AN
1
AN
1
AH REF.
R-204EWA
PARTS LIST
Note: The parts marked "∆" may cause undue microwave exposure.
Service Manual - Page 33
...SHARP parts Distributor for your order filled promptly and correctly, please furnish the following information.
1. PACKING AND ACCESSORIES
INTO THE OVEN CAVITY
DOOR PROTECTION SHEET SPADPA580WRE0 6-3 OPERATION MANUAL
6-2 TURNTABLE TRAY MICROWAVE OVEN... x 12mm Screw : 4mm x 8mm Special screw Screw : 4mm x 8mm Screw : 4mm x 8mm
R-204EWA
Q'TY
1 1 1 1 1 1
CODE
AQ AF AC AC AD AF
2
AA
2
AB
1
...
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