ViewSonic VS10848-1M Service Manual page 20

5. Adjusting Procedure
An internal settings service menu is provided to allow adjustment of the device by qualified service personal.
Improper use of the internal settings service menu may render the device unusable. Refer to the following sections
to learn how to operate the service menu.
Starting the service mode
To start the service mode of operation and view the internal settings menu, do the following:
1. Switch on the LCD TV and make sure that the TV mode is selected.
2. Press 991 on the remote control to enter the internal Service menu.
3. Press MENU to switch the service mode pages.
4. Press ▲ and ▼ to scroll through the various menu options.
5. Press ◄ and ► to change the menu settings.
6. Press WIDE to save the new settings and exit.
TV/AV/S-Video WHITE BALANCE, BRIGHTNESS, CONTRAST ADJUSTMENT
SOURCE)
--WHITE BALANCE ADJUSTMENT--
1. Press 991 on the remote control to enter the internal Service menu.
2. Press MENU to switch to the PW328 Scaler Menu page
3. Press ▲ and ▼ to scroll to Page 2-3 options
4. Press ◄ and ► to adjust the Offset Red, Offset Blue, Gain Red, Gain Blue menu settings.
5. Press WIDE to save the new settings and exit.
(Please don't adjust others setting in page 2-3)
--BRIGHTNESS ADJUSTMENT—
1. Press 991 on the remote control to enter the internal Service menu.
2. Press MENU to switch to the PW328 Scaler Menu page
3. Press ▲ and ▼ to scroll to PW328 FE VDC Menu Page 2-1 options
4. Press ◄ and ► to adjust the Brightness setting.
5. Press ▲ and ▼ to scroll to TV/AV/S Parameter=AV1 setting and press ► to run the setting. (This
procedure will copy the settings of AV1 to AV2 & TV)
6. Press WIDE to save the new settings and exit.
ATSC DTV WHITE BALANCE/BRIGHTNESS/CONTRAST ADJUSTMENT
MODE AND WITH ATSC SIGNAL)
1. Repeat the above mentioned step 1 to 2
2. Press ▲ and ▼ to scroll to PW328 Scaler Menu Page 2-3 options
3. Press ◄ and ► to adjust the Offset Red, Offset Blue, Gain Red, Gain Blue menu settings
4. Press WIDE to save the new settings and exit.
(Please don't adjust others settings in page 2-3)
YCbCr & YpbPr of COMPONENT 1, 2 WHITE BALANCE/BRIGHTNESS/CONTRAST ADJUSTMENT
ViewSonic Corporation
(Service mode)
19
Confidential - Do Not Copy
(ADJUSTING UNDER AVI
(ADJUSTING UNDER THE AIR
N3260w_N3760w
N4060w