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Trouble shooting ECR V1.01
2-4. Normal diagnostic opertion
The following test can be checked in the diagnostic test.
1) Key code test
2) switch status test
3) Individual function test
Note : Details of Normal diagnostic opertion, refer to the “SERVICE MANUAL”.
NG
O
NG
O
NG
O
NG
O
NG
O
NG
O
START
To START Normal diagnostic
operation, refer to the
"SERVICE MANUAL".
Display test
END
A
A
A
A
A
A
2-5. Repair the
MainP.C.Board 2
A
Keyboard test
RAM2,3 or 4
Flash Rom2
test
Print test
RS232C test