Chapter Iii Servicing; Troubleshooting Guide; Off Condition; Idlecondition - Sharp R-771 OE Service Manual

When troubleshooting the microwave oven, it is helpful to
follow the Sequence of Operation in performing the checks.
Many of the possible causes of trouble will require that a
specific test be performed.
procedure letter which will be found in the "Test Procedure
section on this service manual.
I
PROBLEM
CHAPTER I
SERVICING

TROUBLESHOOTING GUIDE

These tests are given a
POSSIBLE CAUSE

OFF CONDITION

I
IDLE CONDITION
COOKING CONDITION
II
IMPORTANT:
If the oven becomes inoperative because
of a blown fuse in the upper latch-
monitor switch circuit, check the upper
latch switch and monitor switch before
replacing the fuse.
I
I
I
11
TEST PROCEDURE OR
CORRECTION
I
I