Foreword And Warning - Sharp R-1520LK Supplemental Service Manual

SUPPLEMENTAL
SERVICE MANUAL
OVER THE RANGE
MICROWAVE OVEN
R-1520LK / R-1520LW / R-1520LQ
This Manual has been prepared to provide Sharp Electronics Corp.
Service Personnel with Operation and Service Information for the SHARP
MICROWAVE OVENS, R-1520LK, R-1520LW & R-1520LQ.
The models R-1520LK, R-1520LW & R-1520LQ are quite similar to
base model R-1500(Ref.#
It is recommended that service personnel carefully study the entire
text of this manual and the base model's 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.
Certain initial parts are intentionally not grounded and present
a risk of electrical shock only during servicing. Service person-
nel - Do not contact the following parts while the appliance
is energized;
High Voltage Capacitor, Power Transformer, Magnetron, High
Voltage Rectifier Assembly, High Voltage Harness;
If provided, Vent Hood, Fan assembly, Cooling Fan Motor.
All the parts marked "*" on parts list are used at voltages more
than 250V.
Removal of the outer wrap gives access to voltage above 250V.
SHARP ELECTRONICS CORPORATION
SHARP PLAZA, MAHWAH,
NEW JERSEY 07430-2135
FOREWORD
S8123R1500X//)
WARNING
DANGER
PRODUCT DESCRIPTION
GENERAL INFORMATION
OPERATION
WIRING DIAGRAM
PARTS LIST
5
R-1520LK
R-1520LW
R-1520LQ