2
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, 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.
(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.
TABLE OF CONTENTS
PROPER USE AND SERVICE PRECAUTIONS 3
SPECIFICATIONS 5
EXTERNAL VIEWS 5
NAMES AND FUNCTION OF PARTS 6
CONTROL PANEL 7
HOW TO SET THE OVEN CONTROLS 8
INTERLOCK MECHANISM FUNCTIONS AND ADJUSTMENTS 11
PRECAUTIONS FOR DISASSEMBLY AND REPAIR 13
DISASSEMBLY AND ASSEMBLY 14
TROUBLE SHOOTING GUIDE 21
MEASUREMENT 25
COMPONENT TEST PROCEDURE 27
WIRING DIAGRAM 28
SCHEMATIC DIAGRAM 29
WIRING DIAGRAM(GERMANY) 31
SCHEMATIC DIAGRAM(GERMANY) 32
EXPLODED VIEW 34
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