MAXDATA BELINEA 101705, Руководство по обслуживанию

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Belinea 101705 (111723) Service Manual
-26- 4/22/2004
11. ADJUSTMENT
11.1. ADJUSTMENT CONDITIONS AND PRECAUTIONS
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.
11.2. MAIN ADJUSTMENTS
NO. FUNCTION DESIGNATION
1. WHITE BALANCE FUNCTION KEY
2. GEOMETRY FUNCTION KEY
11.3. ALIGNMENT PROCEDURES
Adjustment Conditions and Precautions:
(A). Power supply voltage:
AC 110/120V
±
10% 60 Hz
±
5%, AC 220/240V
±
10% 50 Hz
±
5%.
(B). Warm up time:
The display must be power ON for at least 30 minutes at full white pattern before
starting alignments.
This is especially critical in color temperature and white balance adjustments.
(C). Signals: reference the front detail specifications and timing table.
Video : reference the front detail specifications.
1. Adjustment of White Balance:
A. TIMING: 1280x1024 64KHz/60Hz.
B. PATTERN: 5 Blocks.
C. LCD MONITOR set to 1280x1024 80K/75Hz BURN IN and warm up over 30 minutes.
D. CA110 color analizer at the center of screen and along a perpendicular to the screen at
20cm from the display.
E. Power turn off, Press
“
▲
” and “ ”
and turn on power at the same time after power
LED ison, release
“
▼
” and “ ”
key, Then press “ ” key go to factory mode.
(Fig.1)
(Fig.1)
1
2
2