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Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Troubleshooting Guide
4) Troubleshooting CH23, CH28
V
23
28
DC Link
Low voltage.
DC Link
High voltage
• DC link volt. is
140Vdc
.
• DC link volt. is
420Vdc
.
• Check the power source.
• Check the components.
• Check the power source.
• Check the components.
Display
code
Title
Cause of error
Check point & Normal condition
Check Point
1. Check the power source.
2. Check the components
(B/Diode, Reactor, PSC Parts )
Summary of Contents for AS-W2465DH0
Page 70: ...P No 3828A20462R July 2008 ...