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R-734 - 3
SERVICE MANUAL
GRILL AND MICROWAVE OVEN
R-734(IN)/ R-734(W) R-734(W)F
GENERAL IMPORTANT INFORMATION
This Manual has been prepared to provide Sharp Corp. Service
engineers with Operation and Service Information.
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.
text of this manual, so they will be qualified to render satisfactory
customer service.
CAUTION
MICROWAVE RADIATION
DO NOT BECOME EXPOSED TO RADIATION FROM THE
MICROWAVE GENERATOR OR OTHER PARTS THAT CON-
DUCT MICROWAVE ENERGY.
MICROWAVE RADIATION
DO NOT BECOME EXPOSED TO RADIATION FROM THE
MICROWAVE GENERATOR OR OTHER PARTS THAT CON-
DUCT MICROWAVE ENERGY.
WARNING
Note:
The parts marked "*" are used in voltage more
than 250V. (Parts List)
than 250V. (Parts List)
Anm:
Delar märket med "*" har en spänning
överstigande 250V.
överstigande 250V.
Huom:
Huolto-ohjeeseen merkitty "tähdella" osat joissa
jännite on yli 250 V.
jännite on yli 250 V.
Bemerk:
Deler som er merket "asterisk" er utsatt for
spenninger over 250V til jord.
spenninger over 250V til jord.
Bemærk:
"Dele mærket med stjerne benyttes med højere
spænding end 250 volt.
spænding end 250 volt.
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.
(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.
engineers.
All the parts marked "*" on parts list are used at voltage more than
250V.
250V.
Removal of the outer wrap gives access to potential above 250V.
All the parts marked "
∆
" on the parts list may cause undue
microwave exposure, by themselves, or when they are damaged,
loosened or removed.
loosened or removed.
SHARP CORPORATION
OSAKA, JAPAN
SERVICING
PRODUCT SPECIFICATIONS
GENERAL INFORMATION
APPEARANCE VIEW
OPERATING SEQUENCE
FUNCTION OF IMPORTANT
COMPONENTS
COMPONENTS
TROUBLESHOOTING GUIDE
AND TEST PROCEDURE
AND TEST PROCEDURE
TOUCH CONTROL PANEL
COMPONENT REPLACEMENT
AND ADJUSTMENT PROCEDURE
AND ADJUSTMENT PROCEDURE
TEST DATA AT A GLANCE
MICROWAVE MEASUREMENT
WIRING DIAGRAM
PARTS LIST
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