Acer R-1200- User Manual

Acer R-1200

Acer R-1200– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – performed on each oven prior to release to the owner.; BEFORE SERVICING; . The owner of the unit should be instructed not to use
  • Page 3 – WARNING TO SERVICE PERSONNEL; Before Servicing; Disconnect the power supply cord; After repairing; Reconnect all leads removed from components during
  • Page 4 – MICROWAVE MEASUREMENT PROCEDURE; should not exceed 1mW/cm
  • Page 5 – SHARP ELECTRONICS CORPORATION; SERVICE MANUAL; OVER THE COUNTER; DANGER
  • Page 6 – PRODUCT SPECIFICATION; GROUNDING INSTRUCTIONS
  • Page 7 – OVEN DIAGRAM; It will light when oven is operating or door is open.; CONTROL PANEL
  • Page 8 – OPERATION; DESCRIPTION OF OPERATING SEQUENCE; OFF CONDITION
  • Page 10 – DESCRIPTION AND FUNCTION OF COMPONENTS; If the door is opened, and the secondary interlock relay; TURNTABLE MOTOR; As the door goes to a closed position, the monitor switch
  • Page 11 – TROUBLESHOOTING GUIDE
  • Page 12 – A B C D E F G H
  • Page 13 – POWER TRANSFORMER TEST; TEST PROCEDURES; PROCEDURE
  • Page 14 – Reconnect all leads removed from components during testing.
  • Page 15 – fan motor, stirrer motor and oven light will be activated by RY1.
  • Page 16 – BLOWN MONITOR FUSE TEST; Reconnect all leads removed from; TOUCH CONTROL PANEL ASSEMBLY TEST
  • Page 17 – -2 In connection with indicators; KEY UNIT TEST
  • Page 20 – TOUCH CONTROL PANEL ASSEMBLY; OUTLINE OF TOUCH CONTROL PANEL; Symbol
  • Page 21 – DESCRIPTION OF LSI; Signal; Oven lamp, fan motor and turntable motor driving signal
  • Page 22 – Hood lamp driving signal.
  • Page 24 – SERVICING
  • Page 25 – WITHOUT REMOVING THE OVEN FROM THE WALL
  • Page 27 – COOLING FAN MOTOR REMOVAL; Make sure that the axis of the shaft is not slanted.
  • Page 28 – Positive lock; Rear View
  • Page 29 – RIGHT PANEL ASSEMBLY AND POWER UNIT REMOVAL
  • Page 30 – DOOR REPLACEMENT
  • Page 31 – NOTE: When carrying out any repair to the door, do not; DOOR DISASSEMBLY
  • Page 32 – HIGH VOLTAGE COMPONENTS
  • Page 36 – PARTS LIST; DESCRIPTION
  • Page 37 – DOOR PARTS
  • Page 38 – HOW TO ORDER REPLACEMENT PARTS; RIGHT PANEL PARTS
  • Page 39 – OVEN AND CABINET PARTS
  • Page 40 – COPYRIGHT © 2001 BY SHARP CORPORATION; Non-replaceable items; PACKING AND ACCESSORIES
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39

R-1200
R-1201

In the interest of user-safety the oven should be restored to its
original condition and only parts identical to those specified should
be used.

WARNING TO SERVICE PERSONNEL: Microwave ovens con-
tain circuitry capable of producing very high voltage and
current. Contact with the following parts may result in a
severe, possibly fatal, electrical shock. (High Voltage Capaci-
tor, High Voltage Power Transformer, Magnetron, High Volt-
age Rectifier Assembly, High Voltage Harness etc..)

TABLE OF CONTENTS

Page

PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO
AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY ................... INSIDE FRONT COVER
BEFORE SERVICING ...................................................................................................... INSIDE FRONT 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 ............................................................................................................................................ 11
TOUCH CONTROL PANEL ASSEMBLY ............................................................................................................ 18
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE ................................................................ 23
PICTORIAL DIAGRAM ........................................................................................................................................ 30
POWER UNIT CIRCUIT ...................................................................................................................................... 31
LSI UNIT CIRCUIT ............................................................................................................................................... 32
PRINTED WIRING BOARD ................................................................................................................................. 33
PARTS LIST ........................................................................................................................................................ 34
PACKING AND ACCESSORIES ......................................................................................................................... 38

SY130R1200X//

R-1200
R-1201

OVER THE COUNTER

MICROWAVE OVEN

MODELS

SERVICE MANUAL

SHARP CORPORATION

This document has been published to be used for after
sales service only.
The contents are subject to change without notice.

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Summary

Page 2 - performed on each oven prior to release to the owner.; BEFORE SERVICING; . The owner of the unit should be instructed not to use

40 R-1200R-1201 PRECAUTIONS TO BE OBSERVED BEFORE ANDDURING SERVICING TO AVOID POSSIBLE EXPO-SURE TO EXCESSIVE MICROWAVE ENERGY (a) Do not operate or allow the oven to be operated with the door open.(b) Make the following safety checks on all ovens to be serviced before activating the magnetron or o...

Page 3 - WARNING TO SERVICE PERSONNEL; Before Servicing; Disconnect the power supply cord; After repairing; Reconnect all leads removed from components during

1 R-1200R-1201 WARNING TO SERVICE PERSONNEL Microwave ovens contain circuitry capable of pro-ducing very high voltage and current, contact withfollowing parts may result in a severe, possiblyfatal, electrical shock. (Example) High Voltage Capacitor, High Voltage Power Trans-former, Magnetron, High V...

Page 4 - MICROWAVE MEASUREMENT PROCEDURE; should not exceed 1mW/cm

2 R-1200R-1201 MICROWAVE MEASUREMENT PROCEDURE A. Requirements: 1) Microwave leakage limit (Power density limit): The power density of microwave radiation emitted by a microwave oven should not exceed 1mW/cm 2 at any point 5cm or more from the external surface of the oven, measured prior to acquisit...

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