■
Error code F900
Machine Error F9
-
Setting by spec code is not entered.
Step
1
During function code 74, power
is turned OFF.
2
Main PCB failure
Cause
2-78
Remedy
Enter the Setting by spec code again.
(Refer to
"1.3.23 Setting by country (Function code
74)" in Chapter
5.)
Replace the main PCB ASSY.
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