LG Multi V5 Service Manual page 188

ERROR CODES
Error No. 106, continued.
Please refer to the Safety Precautions on pages 4-7 for more detail to prevent injury or death regarding the operation and service
WARNING
troubleshooting of the Multi V product.
Table 86: Error No. 106 Checkpoint Details.
Cause Check
Check Fan PCB
Appearance
Check Fuse
Fan PCB
Measure 5V,15V line
Damaged
IPM (Check IGBT)
Inverter Drive circuit
(Check diode)
188
Check Point
Appearance
Fuse
5V, 15V Resistance
P-U,V,W / N-U,V,W
Diode
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Checklist
Normal Abnormal
Good Damage
Short Open
0.38V ~ 0.7V Non-normal
0.38V ~ 0.7V Non-normal
App.
Defective
Parts
B3
Fan PCB
(Power Off)