Breakdown Self Diagnosis Function - Panasonic CS-Z25YKEA Service Manual

17.2 Breakdown Self Diagnosis Function

17.2.1 Self Diagnosis Function (Three Digits Alphanumeric Code)

Once abnormality has occurred during operation, the unit will stop its operation, and Timer LED blinks.

Although Timer LED goes off when power supply is turned off, if the unit is operated under a breakdown
condition, the LED will light up again.

In operation after breakdown repair, the Timer LED will no more blink.
17.2.2 To Make a Diagnosis
1 Timer LED start to blink and the unit automatically stops the operation.
2 Select System check from remote controller Main menu.
Entering method
Case 1: During Operation ON
120