VIEWSONIC - N4261W-1M - 42" LCD_ SERVICE MODE_ADJUSTMENTS-Service Help

TO START SERVICE MODE OPERATION

1. Switch ON the TV and make sure that the TV mode is selected.
2. press [9 > 9 > 1] by the remote control to enter the internal service menu.
3. Press 'Menu' to switch the service mode pages.
4. Press 'Up' | 'Dn' button to scroll through the various Menu Options.
5. Press 'Right' | 'Left' button to change the Menu Settings.
6. Press "Wide" to save to new settings into memory and to "EXIT".

TV | AV | S-VIDEO WHITE BALANCE, BRIGHTNESS, CONTRAST ADJUSTMENT

WHITE BALANCE ADJUSTMENT

1. Press [9 > 9 > 1] by the remote to enter the Internal Service Menu.
2. Press "Menu" to switch to the 'PW328' Scaler Menu Page.
3. Press 'Up' | 'Dn' button to scroll to page 2-3 options.
4. Press 'Left' | 'Right' to adjust the offset Red, Offset Blue, Gain Red, Gain Blue menu settings.
5. Press "Wide" to save the new settings and to 'EXIT". 

Do not adjust other settings in page 3-2.

1. Repeat the above mentioned step 1 to 2.
2. Press 'Up' | 'Dn' to scroll to 'PW328 FE VDC Menu Page 2-1 options.
3. Press 'Right' | 'Left' button to adjust the brightness setting.
4. Press 'Up' | 'Dn' to scroll to TV / AV / S parameter = AV 1 setting and press 'Right Button' to run the setting.  This procedure will copy the settings of AV 1 to AV 2 & TV.

ATSC DTV WHITE BALANCE | BRIGHTNESS | CONTRAST ADJUSTMENT

1. Repeat the above mentions steps 1&2.
2. Press Up | Dn to scroll to 'PW328 Scaler Menu page 2-3 options.
3. Press Right | Left to adjust the offset Red, offsets Blue, gain Red, gain Blue Menu settings.
4. Press 'Wide' to save the settings and to 'EXIT'.

YCbCr & YpbPr of component 1,2  WHITE BALANCE | BRIGHTNESS | CONTRAST ADJUSTMENT.

Getting COMPONENT-1, connect to 1080i signal.  (The settings could not be saved if signals input from COMPONENT-2 or connect to other sources such as 720P, 480P, 480i ..etc)

1. Repeat the above mentioned steps 1&2.
2. Press Up | Dn to scroll to 'PE328 FE ADC' page 2-3 options.
3. Press Right | Left to adjust the Offset Red, and Offset Blue settings.
4. Press Right | Left to adjust Offset Green setting.
5. Press Right | Left to adjust Gain Green setting.
6. Press Up | Dn to scroll to 480i | 480P | 720P parameter = 1080i setting and press 'Right button' to run the setting.  This will copy the setting of 1080i to 480i | 480P | 720P.
7. Press Up | Dn  to scroll to HD2 parameter = HD 1 and press 'Right' button to run the setting.  This will copy the setting of HD-1 to HD-2
8. Press 'Wide" to save and 'EXIT'.

WHITE BALANCE ADJUSTMENT OF PC INPUT

1. Connecting to VGA timing mode.
2. under Service Mode, Press Up | Dn to scroll to 'PE328 FE ADC' page 2-2 options.
3. Press Right | Left button to adjust the Offset Red, Offset Green and Off Blue settings.
4. Press Right | Left to adjust the Gain Red and Gain Blue settings.
5. Press 'Wide' to save and EXIT.