LG LHD645 Service Manual

1-6
1. DISPLAY SYSTEM INFORMATION
1) Change function to DVD/CD by pressing input key, and wait until home menu is shown.
- Do not insert disc or USB at the set.
2) Go to SETUP menu by pressing SETUP button in HOME menu.
3) Move highlight at "DISPLAY -> TV Aspect -> 16:9".
4) Press "1 -> 3 -> 9 -> 7 -> 1 -> 3 -> 9 -> ENTER" in order.
5) and then, system reset menu is displayed.
6) Power off and on by pressing POWER key.
HIDDEN KEY MODE

LG LHD645 Specifications

General

Brand	LG
Model	LHD645
Category	Home Theater System
Language	English