Adjustment / Alignment Procedure - BenQ VJ3212 Service Manual

Adjustment / Alignment Procedure

1. Preparation:
1. Approximately 30 minutes should be allowed for warm up before proceeding.
2. Adjustments should be undertaken only on those necessary elements since most of them have been carefully
preset at the factory.
3. ESD protection is needed before adjustment.
2. PC Auto Timing Check:
(1)
PC Timing check list:
(2)
Setup input timing
(3)
Select timing from above timing list.
(4)
If position is wrong, press "Auto Adjustment" function at OSD to check this function
EEPROM INIT
A. Timing: 1280X1024@60Hz.
B. Pattern: Cross hatch.
C. Switch off the power and press the "▲" and "enter" key simultaneously, and switch on the power.
At this time we can enter into the factory mode.
D. Select the "EEPROM INIT" item and press "enter" key to reset the EEPROM.
3. RGB Color Temperature adjusting:
A. Timing: 1360X768@60Hz.
B. Pattern: 5 mosaics.
C. Set CA110 color analyzer at the center of screen and along a perpendicular to the screen at 20cm
from the display.
D. Press menu key select the OSD page on INPUT SOURCE and select: PC.
E. Press menu key change the OSD page to adjust page.
F. Press "▼" key to select the "WHITE BALANCE" item in the factory mode and press "enter"key,
then the white balance will be auto adjusted.
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