Foreword And Warning - Sharp KB-3411JS Supplemental Service Manual

SERVICE MANUAL
FREE STANDING RANGE
WITH MICROWAVE DRAWER
KB-3411JK / KB-3411JW
This supplemental Manual has been prepared to provide Sharp
Electronics Corp. Service Personnel with Operation and Service
Information for the SHARP FREE STANDING RANGE WITH
MICROWAVE DRAWER, KB-3411JS/JK/JW.
Models KB-3411JS, KB-3411JK, and KB-3411JW are quite similar to
models KB-3300JS/JK/JW (S74R243KB330J).
It is recommended that service personnel carefully study the entire text
of this manual so that they will be qualified to render satisfactory
customer service.
Check the interlock switches and the door seal carefully. Special
attention 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 not any 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
personnel - 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.
Δ
All the parts marked " " on parts list may cause undue microwave
exposure, by themselves, or when they are damaged, loosened or
removed.
SHARP ELECTRONICS CORPORATION
SHARP PLAZA, MAHWAH,
NEW JERSEY 07430-2135
KB-3411JS
FOREWORD
WARNING
DANGER
PRODUCT DESCRIPTION
POWER CONNECTION
ANTI-TIP DEVICE
SCHEMATICS
TOUCH CONTROL PANEL
COMPONENT REPLACEMENT
AND ADJUSTMENT PROCEDURE
WIRING DIAGRAM
PARTS LIST
5
KB-3411JS
KB-3411JK
KB-3411JW