Servicing Information - Samsung P2270HD Service Manual

P-Mode
AV
(NTSC)
COMP
(720P)
HDMI
(720P)
- Adjustment Specification
White Balance : High light (±2), Low light (±3)
Luminance : High light (Don't care), Low light (±0.2 Ft/L)

4-11. Servicing Information

4-11-1 USB Download Method
Samsung may offer upgrades for TV's firmware in the future. Upgrades will be possible by connecting a USB drive to the
USB port located on your TV.
1. Insert a USB drive containing the firmware upgrade into the
USB port on the rear of the TV.
2. Press the MENU button to display the menu.
Press the or button to select "Support", then press the
ENTER button.
3. Press the or button to select "SW Upgrade", then press
the ENTER button.
The message "Scanning for USB. It may take up to 30
seconds." is displayed.
4. The message "Upgrade version XXXX to version XXXX?
The system will be reset after upgrade." is displayed.
Press the or to select the "OK", then press the ENTER
button.
Please be careful to not disconnect the power or remove the USB
drive while upgrades are being applied. The TV will turn off and turn
on automatically after completing the firmware upgrade. Please
check the firmware version after the upgrades are complete. When
software is upgraded, video and audio settings you have made will
return to their default (factory) settings.
We recommend you write down your settings so that you can easily
reset them after the upgrade.
x y
H/L 272 278
L/L 272 278
H/L 272 278
L/L 272 278
H/L 272 278
L/L 272 278
Adjustment Coordinate
Y(Luminance)
26" - Sub_CT:165 Fix
32" - Sub_CT:150 Fix
Sub_Br:128 Fix
26" - Sub_CT:165 Fix
32" - Sub_CT:150 Fix
Sub_Br:128 Fix
26" - Sub_CT:165 Fix
32" - Sub_CT:150 Fix
Sub_Br:128 Fix
4. Troubleshooting
T(K) + MPCD
12,000 ( +10 )
12,000 ( )
+10
12,000 ( )
+10
12,000 ( )
+10
12,000 ( +10 )
12,000 ( +10 )
4-19