Samsung LN40T71B - Channel and Volume Control; Changing TV Channels; Adjusting TV Volume and Mute

3 Alignments and Adjustments
3-2
3-2 How to Access Service Mode
3-2-1 Entering Factory Mode
" "
- If you have Factory remote - control
- 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)
3-2-2 Panel Check
Specially for LA26,32R7**, You have to check Panel Maker Because of different adjustments as follows.
First of all, Check the label rating!
1) Label Rating File
If Panel Mark is "A", Set the factory mode
indicating as follows.
Panel BOM(Bill of material) : BN07-00289A
Connector between Panel and Power Unit
: BN39-00603A (250mm)
* Option Byte
1. Gamma "AUO"
2. Panel Option "AUO_AMVA"
If Panel Mark is "S" or not printed.
Set the factory mode indicating as follows.
Panel BOM(Bill of material) : BN07-00247A
Connector between Panel and Power Unit
: BN39-00603M (300mm)
* Option Byte
1. Gamma "OFF"
2. Panel Option "AMLCD_INT"
Others are same shown below.
Panel check