Sharp R-520LK ユーザーズマニュアル

5

This  Manual  has  been  prepared  to  provide  Sharp  Electronics  Corp.
Service Personnel with Operation and Service Information for the SHARP
MICROWAVE OVENS R-50LK and R-50LW.

It  is  recommended  that  service  personnel  carefully  study  the  entire
text of this manual so that they will be qualified to render satisfactory
customer service.

Check the interlock switches and the door seal carefully. Special atten-
tion should be given to avoid electrical shock and microwave radiation
hazard.

Never operate the oven until the following points are ensured:
(A) The door is tightly closed.
(B) The door brackets and hinges are not defective.
(C) The door packing is not damaged.
(D) The door is not deformed or warped.
(E) There is no other visible damage with the oven.

Servicing and repair work must be carried out only by trained service
personnel.

All the parts marked “*” on parts list are used at voltages more than
50V.

Removal of the outer wrap gives access to voltage above 50V.

All the parts marked “∆” on parts list may cause undue microwave
exposure, by themselves, or when they are damaged, loosened or
removed.