Function PCB
- Check wires and connections
- Check the sponge inside
- Check for humidity inside
Ice discharging PCB
- Check for residual water and remove if any
- Check wires and connections
- Check if the PCB is affixed tight
Check in/out wire connections of all PCBs.
Dispensing PCB
- Check for residual water and remove if any
- Check if the PCB is affixed tight
1
2
3
4
Trouble
Shooting
39
12-14 DISPLAY MODULE DEFECT
Display or touch button may not work due to poor connections and PCB assembly.
AS Procedure
If malfunctions occur on touch buttons and/or LEDs of the front display, replace
Front
Upper Ass’y.