LG -E450 Service Manual page 245
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Also See for LG-E450:
- User manual (90 pages) ,
- User manual (90 pages) ,
- User manual (95 pages)
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11. HIDDEN MENU
Audio Loopback Test
• Check the Receiver loopback
• Check the speaker loopback
ELT Test
Automatic Mode : Test Automatically
Manual Mode : Test selectivity
ELT Test
Automatic Mode : LCD Automatic on/off test
-> time setting
LGE Internal Use Only
- 245 -
Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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Troubleshooting
