to download LG Multi V Plus - Hawco
to download LG Multi V Plus - Hawco
to download LG Multi V Plus - Hawco
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Troubleshooting Guide<br />
Error No. Error Type Error Point Main Reasons<br />
87*<br />
Master 871<br />
Slave1 872<br />
Slave2 873<br />
Fan PCB EEPROM<br />
Error<br />
Copyright ©2007 <strong>LG</strong> Electronics. Inc. All right reserved.<br />
Only for training and service purposes<br />
Error occurs when checking the<br />
EEPROM checksum as initializing<br />
after power is supplied<br />
■ Error Diagnosis and Countermeasure Flow Chart<br />
Is EEPROM insertion normal?<br />
Yes<br />
Is Fan PCB assembly normal?<br />
Yes<br />
Recheck power and<br />
installation condition<br />
No<br />
No<br />
1.Check EEPROM insertion direction/connection condition<br />
2.Check EEPROM checksum<br />
→ Replace EEPROM if abnormality found<br />
Fan EEPROM insertion<br />
Inverter EEPROM insertion<br />
direction<br />
❈ Note : Replace after power off<br />
Replace fan PCB assembly<br />
- 130 -<br />
1.EEPROM bad contact/wrong insertion<br />
2.EEPROM Version is different<br />
3.ODU fan PCB assembly damage<br />
Same direction both socket<br />
hole and EEPROM hole<br />
<strong>LG</strong>E Internal Use Only
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