Sharp R-8R51 - Page 3

SERVICE MANUAL
SHARP
GRILL AND CONVECTION MICROWAVE OVEN
R-8R51(W)/ R-8R51(B)
GENERAL IMPORTANT INFORMATION
This Manual has been prepared to provide Sharp Corp. Service
engineers with Operation and Service Information.
It is recommended that service engineers carefully study the
entire text of this manual, so they will be qualified to render
satisfactory customer service,
(RD36106U)
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 ts improperly
used or connected. Ail 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 tnto an
open waveguide or antenna while the device is ener-
~~ (RD36203U)
7 "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 ”*” on parts list are used at voltages
more than 250V.
“ ¢RD61110u)
SHARP
CORPORATION
OSAKA,
JAPAN
(RO037201U)
ASSE
Malakar) na I hala
FUNCTION OF IMPORTANT
COMPONENTS
TEST PROCEDURE
TOUCH CONTROL PANEL
MBLY
“URS rag l TFoikd
COMPON
AND ADJUSTMENT
ATA TABLE AND
TEST POINT ON CONTROL
PRINTED WIRING BOARD
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Pk coment ae
Je Rea Riccar ite
saat
shai :
if set, ut: pee: 4 ! ( Seru
Lota RRA eR E His