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R-1874TYA
UPDATE
In the interest of user-safety the unit should be restored to its original condition and only parts identical to those specified should
be used.
WARNING TO SERVICE PERSONNEL:
This service manual is intended for use by persons having electrical and mechanical training and a level of
knowledge of these subjects generally considered acceptable in the appliance repair trade. Sharp Electronics
Corporation cannot be responsible, nor assume any liability, for injury or damage of any kind arising from the
use of this manual.
Microwave ovens contain circuitry capable of producing very high voltage and current. Contact with the
following parts may result in a severe, possibly fatal, electrical shock. (High Voltage Capacitor, High Voltage
Power Transformer, High Voltage Rectifier, Heat sink, Magnetron, and High Voltage Harness etc..)
OVER THE RANGE MICROWAVE MODEL
SUPPLEMENTAL SERVICE MANUAL
This document has been published to be used for after sales service only. The contents are subject to change without notice.
SHARP ELECTRONICS CORPORATION
R-1874TYA
This is a supplemental Service Manual for Model R-1874TYA. Use this supplemental manual together with
the following base model for complete operation, service information, etc. R-1874TY S42M323R18OR4Y
(base model R-1855).
* FOR SERIAL NUMBERS: 514495 ~ AND ABOVE
Units with Serial Number range 514495 ~ and above employ a change to the
connectors on various Components, Harnesses and PWB’s.
Use this Service Manual for all units with the Serial Number range
514495 ~ and above.
*NOTE:
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General
Weight and Dimensions
