LG ACHH017VBAB Installation And Owner's Manual page 111

SELF DIAGNOSIS FUNCTION
Self diagnosis function
This function self diagnose the product and displays the error type.
Error is displayed in the popup window as shown below in HMI and if the error is resolved, press
the "Reset" button on HMI to close the error window.
- OK button
This is the button to close the alarm popup window.
Alarm popup window is closed for user convenience from the screen but the current alarm sta-
tus is maintained.
- Error code
Error code is configured as follows.
CH x x xxx
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HMI Communication Error
OK
This displays the alarm code
This displays the alarm cycle number. (0-3)
0: Common alarm
1: Alarm of cycle 1
2: Alarm of cycle 2
3: Alarm of cycle 3
This displays the unit number and current product
is fixed to 1.
TEST RUN
111