LG AMNW07GSJA0 Svc Manual page 163

5. Trouble Shooting
6.7 Troubleshooting Outdoor Error
CH 60 (EEPROM Fault)
- EEPROM : IC containing the operation data suitable to the product
Items
Purpose
Condition for Generation
Resetting power source: Wait for 3 minutes after turning the power of the product off.
Items for checking
Power Source
EEPROM
Replacing PCB
■ How to check the EEPROM assembling state of outdoor devices
Check the direction of EEPROM
(Shape of marking line and direction of EEPROM)
Check whether EEPROM is perfectly adhered.
Check whether EEPROM lead is put out of the outlet.
Prevention of application of wrong cycle data
Judgment of the error caused by noise and the fault of EEPROM con
nection
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Contents
Sub-items for checking
Prompt generation just after power resetting
Checking connection state
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