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Maintenance:
The microwave ovens are designed, manufactured, and tested for years of dependable operation.
However,the oven may require service from time to time if the consumable components listed below
are not replaced at the appropriate time. For protection from unexpected service calls and undue
inconvenience, we recommend that the user has the listed parts replaced at the intervals belows,
(at customer cost).This will avoid the trouble of repeated service calls after the expiration
of the warranty period.
Consumable components:
When more than 1,250 hours of accumulative cooking time or more than 200,000 cycles of door
opening/closing is observed by key operations (See page 21 for more information), the following
consumable components should be replaced.(Maintenance sign in window display indicates when
accumulative cooking time reaches 1,250 hours.)
1. Magnetron Tube, Part No. 315 003 3300 (No.19 on page 26)
2. Printed Circuit Board‑Relay, Part No. 617 274 7507(No.33 on page 26)
3. Switch base Assembly, Part No. 917 275 8184 (No.53 on page 26)
4. Door Latch, part No. 617 068 1087 (No.213 on page 29)
* When more than 2,000 hours of accumulative cooking time is observed, the following
consumable components should be replaced.
5. Blower motor, Part No. 917 232 4693 (No.32 on page 26)
When slow rotating of blower motor is observed after removing dust from blower motor,
blower motor must be replaced.
6. Door hinge, Part No. 917 120 3029 (No.216 on page 29)
When a worn door hinge is observed and proper door adjustments can not be made,the door
hinge must be replaced.
‑ 22 ‑
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