* Self-diagnosis CHECK LIST
To do list
LED
Item
Trouble contents
Diagnostic method
F
R
Water Supply to
Sparkling Tank
Error
Display error when open error
is detected by water supply to
sparkling tank error :
seperation of Sparkling Tank
Water Level Sensor housing
part, contact error,
disconnection, short circuit.
The voltage of ASSY PCB KIT CN31-
“1”
CN31-
”2”:shall be over 4.5V
5. Check the installation status
5-1. Function for failure diagnosis
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