Factory Mode Adjustments - Samsung LT20A350 Service Manual

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
Power OFF
4-3-2. How to Access Service Mode
Using the Customer Remote
1. Turn the power off and set to stand-by mode.
2. Press the remote buttons in this order; POWER OFF- INFO - MENU - MUTE to turn the set on.
3. The set turns on and enters service mode. This may take approximately 20 seconds.
4. Press the Power button to exit and store data in memory.
- If you fail to enter service mode, repeat steps 1 and 2 above.
5. Initial SERVICE MODE DISPLAY State
T-MSTMD♣♣C-XXXX
Option
T-MSTMD♣♣S-XXXX
Control
SVC
EDID SUCCESS
Expert
HDCP SUCCESS
CALIB : AV / COMP / PC / HDMI /
ADC/WB
Option : XXXX XXXX
Advanced
T-MSXDXX-XXXX
SDAL-X.XX.X.X
RFS : "Mstar-X5 XXXX"
20XX-XX-XX
FUNC-TAG-ERR
Type : XXXXXXXX
Model : XXXXXXXX
CIP SUCCESS
Factory Data Ver : XX
EERC Version : XXX
DTP-AP-COMP-XXX
DTP-BP-HAL-XXXX
DTP-BP-XXXX-XX
Date Of Purchase : XX/XX/XXXX
x How to enter the hidden factory mode.
a. into the factory mode
b. move the tap to Advanced
c. key input : 0 + 0 + 0 + 0
xx hidden menu : Advanced
6. Buttons operations withn Service Mode
Menu
Direction Keys /
Direction Keys /
Source
4-26
INFO MENU
LOCK X
Full Menu Display/Move to Parent Menu
Item Selection by Moving the Cursor
Data Increase / Decrease for the Selected Item
Cycles through the active input source that are connected to the unit
MUTE
♣ ♣
EU
AA
OPTION (Option-Local Set)
EU/EU_x/NORDIG/CIS_x/AD_x
EA_x/ED_x