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23. Breakdown Self Diagnosis Function (WH-ADF0309J3E5CM)
23.1 Self Diagnosis Function (Three Digits Alphanumeric Code)
When abnormality occur during operation, the system will stop operation, and OFF/ON control panel LED will
blink and error code will display on the control panel.
Even error code is reset by turning OFF power supply or by selecting ERROR RESET, if the system abnormality
is still unrepaired, system will again stop operation, and OFF/ON control panel LED will again blinks and error
code will be display.
The error code will store in IC memory.
To check the error code
1. When an abnormality occurs, system will stop operation and OFF/ON control panel LED will blink.
2. Error code of the abnormality will be display on the control panel.
3. To determine the abnormality description, the error code table needs to be referred.
eg:
Blinking
Error number
Press to select Close / Reset then press
To display past/last error code
1. Turn ON power supply.
2. Refer below procedure to retrieve the error code history.
To permanently delete error code from IC memory
1. Turn ON power supply.
2. Refer below procedure to clear error history.
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