LG MULTI V IV ARNU07GTU 2 Series - Page 124

Troubleshooting Guide
- 124 -
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Only for training and service purposes
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1. No EEPROM
2. EEPROM wrong insertion
Error No. Error Type Error Point Main Reasons
EEPROM Access Error
Main PCB EEPROM
86*
Master 861
Slave1 862
Slave2 863
Slave3 864
n Error Diagnosis and Countermeasure Flow Chart
Reset after checking EEPROM assemble condition
Replace Correct EEPROM
EEPROM Insertion
Same direction both socket hole
and EEPROM hole
Yes
No
Yes
No
Is EEPROM assemble
condition normal?
Correct check sum
Recheck power and
installation condition
* Note : Replace after power off
EEPROM
Main PCB