Panasonic CS-E9PD3EA, Service Manual

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15.3 Breakdown Self Diagnosis Function
15.3.1 Self Diagnosis Function (Three Digits Alphanumeric Code)

Once abnormality has occurred during operation, the unit will stop its operation, and OFF/ON operation LED OFF.

OFF indicator does not shown on remote control display.

In operation after breakdown repair, the last error code abnormality will be stored in EEPROM.

To make a diagnosis
1 OFF/ON operation LED OFF and the unit automatically stops the operation, but the OFF indicator does not
shown.
2 Press CHECK button continuously for 5 seconds.
3 “- -” will be displayed on the remote controller display.
4 Press
timer ▲ or ▼ button on the remote control. The error code “H00” (no abnormality) will be displayed.
5 Every press of the button ( ▲ or ▼ ) will increase the error code number.
6 When the displayed error code matches the unit's error code, OFF/ON operation LED will be ON
continuously.
7 The breakdown diagnosis mode will be cancelled by pressing CHECK button continuously for 5 seconds or
wait for 30 seconds

AC Reset button
When AC Reset button is pressed, the error code
will be reset so that the unit will be able to operate
and recheck if any error occurred.

To display memorized error status:
1 Turn ON the power supply.
2 Press CHECK button continuously for 5 seconds.
3 “- -” will be displayed on the remote controller display.
4 Press
timer ▲ or ▼ button on the remote control. The error code "H00" (no abnormality) will be displayed.
5 Every press of the button ( ▲ or ▼ ) will increase the error code number.
6 When the displayed error code matches the unit's error code, OFF/ON operation LED will be ON
continuously.
7 The breakdown diagnosis mode will be cancelled by pressing CHECK button continuously for 5 seconds or
wait for 30 seconds.