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R - 31 4 F S
R - 31 6 F S

GRAPHIC SHEET AND MEMBRANE SWITCH REPLACEMENT

Figure O-1. Oven Schematic-Off Condition

SCHEMATIC

NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. CLOCK APPEARS ON DISPLAY

120V AC
60 Hz

OVEN
LAMP

OVEN LAMP
RELAY

TURN-
TABLE
MOTOR

FAN 
MOTOR

POWER 
TRANSFORMER

MONITOR 

SWITCH

RECTIFIER

MAGNETRON

SECONDARY
INTERLOCK
SWITCH

TTM

OL

FM

MONITOR 
FUSE 20A

N.O.

N.O.

COM.

COM.

DOOR
SENSING
SWITCH

(RY1)

(RY2)

CONTROL UNIT

PRIMARY
INTERLOCK
RELAY

 OVEN THERMAL 
CUT-OUT

MG. THERMAL CUT-OUT 

GRN

B2

B1

CAPACITOR
0.94

µ

F

AC 2200V 

NOTE: "   " indicates components with potential above 250V.

Removal
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. Remove the control panel assembly, referring to chapter

of CONTROL PANEL ASSEMBLY REMOVAL.

5. Remove the three (3) screws holding the control unit to

the control panel frame. And remove the control unit.

6. Remove the rubber connector from the long slit on the

control panel frame.

7. Tear away the graphic sheet from the control panel

frame.

8. Tear away the membrane switch from the control panel

frame.

Installation
1. Remove remaining adhesive on the control panel frame

surfaces with a soft cloth soaked in alcohol.

2. Tear the backing paper from the new membrane switch.
3. Insert the ribbon cable of the membrane switch into the slit

of the control panel frame.

4. Adjust the upper edge and right edge of the membrane

switch to the small depression on the surface of the
control panel frame.

5. Attach the membrane switch to the control panel frame by

rubbing with a soft cloth not to scratch.

Figure C-2.  Graphic Sheet and Membrane Switch

Replacement

COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE

Graphic sheet

Rubber connector

Conductor portions

Membrane
switch

Ribbon cable
of membrane
switch

Small 
depression

Small backing 
paper

Ribbon 
cable

Control panel frame 
(Rear side)

Control panel frame

Long slit

Slit

Содержание R-314FS

Страница 1: ...ed to be used for after sales service only The contents are subject to change without notice This is a supplemental Service Manual for Models R 314FS and R 316FS These model are quite similar to base model R 301FW Use this supplemental manual together with the Base Model Service Manual Refer No is S2204R301FPW for complete operation service information etc TABLE OF CONTENTS Page PRECAUTIONS TO BE ...

Страница 2: ... 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 Microwa...

Страница 3: ...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 Recon...

Страница 4: ...ty The water container shall be a low form of 600 ml 20 oz beaker with an inside diameter of approx 8 5 cm 3 1 2 in and made of an electrically nonconductive material such as glass or plastic The placing of this standard load in the oven is important not only to protect the oven but also to insure that any leakage is measured accurately 4 Set the cooking control on Full Power Cooking Mode 5 Close ...

Страница 5: ...r 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 ...

Страница 6: ...AR pad START pad Oven Cavity Light Yes Safety Standard UL Listed FCC Authorized DHHS Rules CFR Title 21 Chapter 1 Subchapter J SPECIFICATION GENERAL INFORMATION GROUNDING INSTRUCTIONS This oven is equipped with a three prong grounding plug It must be plugged into a wall receptacle that is properly installed and grounded in accordance with the National Electrical Code and local codes and ordinances...

Страница 7: ...ss the door is securely closed 3 Removable turntable support 4 Removable turntable The turntable will rotate clockwise or counterclockwise 5 Oven lamp It will light when oven is operating or door is opened NOTE Some one touch cooking features such as MINUTE PLUS are disabled after three minutes when the oven is not in use These features are automatically enabled when the door is opened and closed ...

Страница 8: ...the control panel frame And remove the control unit 6 Remove the rubber connector from the long slit on the control panel frame 7 Tear away the graphic sheet from the control panel frame 8 Tear away the membrane switch from the control panel frame Installation 1 Remove remaining adhesive on the control panel frame surfaces with a soft cloth soaked in alcohol 2 Tear the backing paper from the new m...

Страница 9: ...ote After any service to the door A Make sure that door sensing switch and secondary interlock switch are operating properly Refer to chapter Test Procedures B An approved microwave survey meter should be used to assure compliance with proper microwave radiation emission limitation standards After any service make sure of the following 1 Door latch heads smoothly catch latch hook through latch hol...

Страница 10: ... N mark on the power supply cord WHT RED GRY WHT RED GRY YLW WHT BLK R E D Y L W B L K R E D ORG ORG GRN GRN GRY GRY GRY BLK BLK BLK BLK BLK THERMAL CUT OUT MG FAN MOTOR THERMAL CUT OUT OVEN MONITOR FUSE HOLDER BLK BLK BLK BLK GRY WHT GRN 2 1 WHT WHT WHT WHT GRN RY1 PRIMARY INTERLOCK RELAY To oven cavity front flange CN B CN B T1 1 2 N O COM RY2 N O COM CONTROL UNIT H N NOTE The grounding conducto...

Страница 11: ...RE0 Thermal cut out 145 deg C MG 1 AH 1 13 RTHM A080WRE0 Thermal cut out 145 deg C MG Interchangeable 1 AP CABINET PARTS 2 1 GCABUA861WRPZ Outer case cabinet 1 BE 2 2 GDAI A343WRWZ Bottom plate 1 AX 2 3 GLEGPA074WRE0 Foot 1 AC CONTROL PANEL PARTS 3 1 FPNLCB665WRKZ Control panel frame with key unit R 314FS 1 BB 3 1 FPNLCB666WRKZ Control panel frame with key unit R 316FS 1 BB 3 1 1 PSHEPA850WRZZ Gra...

Страница 12: ...81WRRZ Door screen R 314FS 1 AT 5 4 HPNL A783WRRZ Door screen R 316FS 1 AT 5 5 LSTPPA188WRF0 Latch head 1 AG 5 6 MSPRTA187WRE0 Latch spring 1 AC 5 7 GCOVHA405WRF0 Choke cover 1 AH 5 8 XCPSD40P08000 Screw 3mm x 6mm 2 AA MISCELLANEOUS 6 1 FROLPA079WRK0 Turntable support 1 AQ 6 2 NTNT A051WRE0 Turntable tray 1 AR 6 3 FW VZB905WRRZ Main wire harness 1 AU 6 4 TINSEA930WRRZ Instruction book 1 AP 6 5 PZE...

Страница 13: ...S 7 6 7 8 7 6 7 8 6 7 2 1 4 13 4 17 4 14 4 2 1 12 7 1 7 5 1 7 4 11 4 11 1 8 4 22 4 9 4 20 4 21 1 6 1 1 7 1 2 3 7 6 7 6 7 6 1 9 4 6 1 11 7 1 7 6 4 16 4 18 7 3 7 2 4 8 7 4 4 4 4 15 4 19 7 6 7 6 1 4 4 7 7 7 7 10 4 12 6 2 6 1 4 1 7 6 1 3 1 2 1 1 4 3 4 5 2 2 1 13 7 3 7 6 7 1 1 10 4 10 1 5 6 6 7 9 4 19 ...

Страница 14: ...EL PARTS MISCELLANEOUS 3 1 1 3 1 3 9 3 8 3 10 3 6 3 4 3 3 3 1 2 Before attaching Control unit to Control panel foil side of Control unit must be cleaned by ethyl alcohol 3 2 3 2 1 3 2 2 Actual wire harness may be different from illustration 6 3 6 5 5 1 5 3 5 6 5 2 5 5 5 8 5 4 5 7 5 3 2 5 3 1 5 3 3 ...

Страница 15: ...N SHEET SPADPA204WRE0 TOP PAD ASSEMBLY FPADBA492WRKZ PLASTIC BAG SSAKHA034WRE0 Not replaceable items PACKING CASE FPAK A435WRKZ R 314FS FPAK A436WRKZ R 316FS BOTTOM PAD ASSEMBLY FPADBA493WRKZ 6 2 TURNTABLE TRAY 6 4 INSTRUCTION BOOK PRINTING MATTER 6 1 TURNTABLE SUPPORT TRAY PACK SPADFA527WREZ INTO THE OVEN CAVITY ...

Страница 16: ... 2002 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 ...

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