LG LCE30845 - 30in Induction Cooktop Service Manual page 44

* IH(Induction
heating) is not
working
* E1 display
* F1~FA display
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
TROUBLE SHOOTING
The procedure of main functions
The Suitable
Normal
pot or pan
(refer page 10~11)
Abnormal
Change pot or pan
Check the undesired thing is on the Control key part
For releasing E1 display, just press on/off key
time and then operate the key
Check the connector
Change the IH Module or Key PCB
Message
F1 Front Left Top thermistor
F2 Inverter Heat sink thermistor
F3 Front Left No feedback
F4 Front Right Top thermistor
F5 Front Right No feedback
F6 Real Left Top thermistor
F7 Rear Inverter Heat sink thermistor
F8 Rear Left No feedback
F9 Rear Right Top thermistor
FA Rear Right No feedback
- 44 -
Change IH Module
Normal
Abnormal
Check too long time (more than 9 Seconds)
Continually Sensored one key
Case
Normal
Abnormal
Change
Key PCB
Check
CN04 (Front Module)
CN02 (Front Module)
CN01 (Front Module)
CN03 (Front Module)
CN01 (Front Module)
CN04 (Rear Module)
CN02(Rear Module)
CN01 (Rear Module)
CN03 (Rear Module)
CN01 (Rear Module)
LGE Internal Use Only