Diagnosis Procedure
4.
4-1
4.1. Basic Procedures
The basic procedures for diagnosis, disassembly, and test of defective parts of a set to be repaired are summarized below.
For details, refer to relevant pages in the Service Manual.
TEST FAILED
Power switch is set to ON.
END OF
REPAIR WORK
●
Flow Chart
TEST OK
REPAIR WORK
INSPECTION
DEFECTIVE PARTS
SORTING
Automatic diagnosis takes
place when the power switch
is set to ON.
OCCURRENCE OF
TROUBLE
SELF-DIAGNOSIS TEST (IF REQUIRED)
Conduct a self diagnosis test when
it is necessary for conduct
trouble diagnosis.
TROUBLESHOOTING
Defective parts are sorted by
referring to symptoms.
DISASSEMBLY PROCEDURE
Replace defective parts.
SELF-DIAGNOSIS TEST
After repair, conduct a self-
diagnosis test and make sure that the
repaired set operates properly.
