4-16
4. Troubleshooting
4-3. Factory Mode Adjustments
4-3-1 Entering Factory Mode
To enter ‘Service Mode’ Press the remote -control keys in this sequence :
- If you do not have Factory remote - control
MENU
INFO
MUTE
Power on
- If you have Factory remote - control
DISPLAY
PICTURE ON
FACTORY
- The buttons are active in the service mode.
1. Remote - Control Key : Power, Arrow Up, Arrow Down, Arrow Left
Arrow Right, Menu, Enter, Number Key(0~9)
2. Function - Control Key : Power, CH +, CH -, VOL +, VOL -,
Menu, TV/VIDEO(Enter)
4-3-2 Panel Check
You have to check Panel Maker Because of different adjustments as follows.
First of all, Check the label rating!
1) Label Rating File
- LCD PANEL MARK
A:ACER(AUO) S : SEC C : CMO
* If not printed you could consider S(sec) panel mark.
Summary of Contents for LA40A350C1X
Page 10: ...3 6 3 Disassembly and Reassemble Memo ...
Page 42: ...1 4 1 Precautions Memo ...
Page 48: ...2 6 2 Product specifications Memo ...
Page 49: ...7 1 7 Schematic Diagram 7 Schematic Diagram 7 1 Coral Block Diagram ...
Page 50: ...7 2 7 Schematic Diagram 7 2 Schematic Diagrams 7 2 1 MAIN POWER BLOCK ...
Page 51: ...7 3 7 Schematic Diagram 7 2 2 SOUND AMP Schematic Diagram 7 2 3 HDMI Input Schematic Diagram ...
Page 54: ...7 6 7 Schematic Diagram 7 2 8 FBE2 Schematic Diagram ...
Page 58: ...4 4 4 Troubleshooting WAVEFORMS 1 R G B Output Signal ...
Page 60: ...4 6 4 Troubleshooting WAVEFORMS 2 Digital Output Data 3 Signal of HDMI Data ...
Page 62: ...4 8 4 Troubleshooting WAVEFORMS 3 CVBS Output Signal 4 Tuner_CVBS Output Signal ...
Page 64: ...4 10 4 Troubleshooting WAVEFORMS 4 CVBS Output Signal ...
Page 66: ...4 12 4 Troubleshooting WAVEFORMS 2 Digital Output Data 5 Analog Signal Y C ...
Page 77: ...4 23 4 Troubleshooting 4 6 2 Software Upgrade Flash Downloader Flash Downloader ...