Sanyo EM-SL30NEUK User Manual

SERVICE MANUAL STAINLESS STEEL EM-SL30NEUKUK
MICROWAVE OVEN WITH
CONVECTION AND GRILL
FOREW
ORD
Read this manual carefully, especially precaution on microwave energy, and follow the procedure
strictly. Careless servicing and testing may expose yourself to the microwave energy leakage.
FILE No.
EM-SL30NEUK 1-437-574-26
PRECAUTIONS
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.
(b) Make the following safety checks on all ovens to be serviced before activating the magnetron or
other microwave source, and make repairs if necessary:
(1) Interlock operation, (2) proper door closing, (3) seal and sealing surfaces (arcing, wear, and
other damage), (4) damage to or loosening of hinges and latches, (5) evidence of dropping or
abuse.
(c) Before turning on microwave power for any service test or inspection within the microwave
generating compartments, check the magnetron, wave-guide or transmission line, and cavity for
proper alignment, integrity, and connections.
(d) Any defective or misadjusted components in the interlock, monitor, door seal, and microwave
generation and transmission systems shall be repaired, replaced, or adjusted by procedures
described in this manual before the oven is released to the owner.
REFERENCE No.
SM-2400004
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1.
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Product Code No.
AUTO
Kg
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3.
MIN
SEC

Sanyo EM-SL30NEUK Specifications

General

Capacity	20 litres
Turntable	Yes
Weight	14.5 kg
Grill	No
Convection	No
Colour	Silver
Type	Microwave Oven
Power Output	800W
Dimensions (H x W x D)	262 mm x 452 mm x 342 mm

Summary

FOREWORD

Service Manual Introduction

Introduction to the service manual, emphasizing careful reading of precautions.

PRECAUTIONS

Microwave Energy Safety Precautions

Measures to prevent exposure to microwave energy during servicing.

ADJUSTMENT PROCEDURES

Interlock Switch Adjustment

Procedure for adjusting primary interlock, door sensing, and interlock monitor switches.

SPECIFICATIONS

POWER OUTPUT MEASUREMENT

PRECAUTIONS AND REPAIR SERVICE TIPS

Servicing Precautions and Checks

Key precautions and checks before and after servicing microwave oven components.

OVEN CONTROL PANEL

Control Panel Overview and Key Functions

Description of the control panel layout, display, and function keys.

CIRCUIT DIAGRAM

TEST PROCEDURES AND TROUBLESHOOTING

Component Testing Procedures

Checkout procedures and expected results for testing various oven components.

Switch Checkout Procedures

Procedure for checking the continuity of interlock switches in open and closed door states.

TROUBLESHOOTING

No Display or Mis-display

Troubleshooting steps for issues with the display window or key input.

Cooking Operation Fails to Start

Troubleshooting steps when the cooking operation does not initiate.

Oven Does Not Heat Up (Initial)

Initial troubleshooting for the oven failing to heat.

Oven Does Not Heat Up (Continued)

Further troubleshooting steps for the oven failing to heat.

Low Microwave Power Output

Troubleshooting steps for reduced microwave power output.

Magnetron Operates at High Level on Low Power

Troubleshooting for magnetron operating at incorrect power level.

Unit Does Not Heat Up (Grill Cooking)

Troubleshooting for unit not heating during grill cooking mode.

Unit Does Not Heat Up (Convection Cooking)

Troubleshooting for unit not heating during convection cooking mode.

No Heating in Convection Cooking

Troubleshooting for lack of heating in convection cooking mode.

Overheating During Preheating

Troubleshooting for overheating during the preheating phase.

No Buzzing from Keys or End of Cooking

Troubleshooting for lack of audible feedback from keys or cooking completion.

DISASSEMBLY INSTRUCTIONS

Primary Switch and Magnetron Removal

Procedures for removing interlock switches and the magnetron.

Antenna, Fuse, and Door Removal

Steps for removing the antenna, fuse, and oven door.

Door Disassembly and Cord Replacement

Instructions for disassembling the door and replacing the power cord.

Turntable Motor Cover Removal

Procedure for removing the cover for the turntable motor.

EXPLODED VIEW AND PARTS LIST

Cavity Parts-A

Exploded view and parts list for main cavity components.

Cavity Parts-B

Exploded view and parts list for additional cavity components.

SWITCHES AND MICROWAVE PARTS

MICROWAVE PARTS

DOOR PARTS

CONTROL PANEL PARTS

CONTROL CIRCUIT BOARD

OVERALL CIRCUIT DIAGRAM