R-5A12
SERVICE MANUAL
MICROWAVE OVEN
R-5A12
FOREWORD
This Manual has been prepared to provide Sharp Corp. Service
Personnel with Operation and Service Information for the
SHARP MICROWAVE OVEN, R-5A12.
The Model R-5A12 is quite similar to Base Model R-5All
(Refer No. S7905R5All JZ/).
It is recommended that service personnel carefully study the
entire text of this manual and Base Model manual, so they will
be qualified to render satisfactory customer service.
CAUTION
MICROWAVE RADIATION
Service engineers should not be exposed to the micro-
wave energy which may radiate from the magnetron or
other microwave generating devices if it is improperly
used or connected. All input and output microwave
connections, waveguides, flanges and gaskets must be
secured. Never operate the device without a microwave
energy absorbing load attached.Never look into an open
waveguide or antenna while the device is is eneraized.
WARNING
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 not any other visible damage with the oven.
Servicing and repair work must be carried out only by
trained service engineers.
All the parts marked ‘I+”
on parts list are used at voltages
more than 250V.
SHARP CORPORATION
OSAKA, JAPAN
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