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! WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It
does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.
! WARNING
1. This product should be serviced only by trained, qualified personnel.
2. Check for radiation leakage before and after every servicing according to the procedure for measuring radiation leakage.
3. If the unit cannot be repaired on site, advise the customer not to use until unit is repaired.
4. There are special components used in the microwave oven which are important for safety. These parts are marked with a on the
replacement parts list. It is essential that these critical parts should be replaced only with the manufactures specified parts to
prevent microwave leakage, shock, fire, or other hazards. Do not modify the orginal design.
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 as 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, waveguide 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 trans-mission
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.
Safety Precautions ...................................................................................................................... 03
Procedure for Measuring Microwave Energy Leakage ................................................................ 04
Component Test Procedure ........................................................................................................ 05
Measurements and Adjustments ................................................................................................. 06
Electric Diagram .......................................................................................................................... 07
Schematic Diagram ..................................................................................................................... 08
Connections ................................................................................................................................. 10
Oven exploded view .................................................................................................................... 11
Cabinet exploded view ................................................................................................................ 12
Wiring Material ............................................................................................................................ 13
Cabinet Parts List ........................................................................................................................ 14
Door Assembly and Parts List .................................................................................................... 15
Escutcheon Assembly and Parts List .......................................................................................... 16
Electrical Parts List ..................................................................................................................... 17
Packing Parts List ....................................................................................................................... 18
Troubleshooting Guide ................................................................................................................. 19
CONTENTS