LG LRSXC2706 Series Service Manual page 52

11. Water detect Hall Switch error (Non-plumbing model type)
Symptom
1. tt E
1. Check for a loose connection
2. Check water tank switch
3. Check the magnet assemble
CON4
13 ~ 14
th th
pin
53
Check Point
Voltage [V]
Water Tank
0V
assemble
Water Tank
5V
not assemble
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