DiamondDigital DiamondDigital DV322, Руководство пользователя

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36
TROUBLESHOOTING (continued)
Abnormal Displays Corrections VGA Only
Depending on the kind of system equipment used, images may not be displayed normally. In this case, make the adjustments
suggested below. (only forVGA)
Symptom 1
Text displayed across the screen appears vertically streaked, with some characters blurred (figure 1).
The display image appears flowing (figure 2) (VGA input).
Example Figure 1
Adjustment procedure 1) Press the MENU button. The Main Menu will be displayed.
2) Press the SELECT button and Select Setup.
3) Press the ENTER button. The Setup Menu will be displayed.
4) Press the SELECT button and select Auto Adjust.
When adjustment is not possible with Auto Adjust:
5) Press the MENU button. The Main Menu will be displayed.
6) Press the
SELECT button and select Setup.
7) Press the ENTER button. The Setup Menu will be displayed.
8) Press the
SELECT button and select Horizontal Clock.
(Displays fine patterns as characters or a vertical striped pattern over the entire screen during Horizontal Clock
adjustment.)
9) Press the or ADJUST buttons and search for clear characters over the entire screen.
10) Perform adjustment for symptom 2 below, when the characters are blurred on the entire screen.
The display image may be momentarily disturbed during clock adjustment but this is not a failure.
Symptom 2
Text displayed across the screen appears blurred in its entirety (figure 2).
A fine pattern flickers when displayed on the screen (figure 3).
Example Figure 2 Figure 3
Adjustment procedure 1) Press the MENU button. The Main Menu will be displayed.
2) Press the
SELECT button and Select Setup.
3) Press the ENTER button. The Setup Menu will be displayed.
4) Press the
SELECT button and select Auto Adjust.
When adjustment is not possible with Auto Adjust
5) Press the MENU button. The Main Menu will be displayed.
6) Press the
SELECT button and select Setup.
7) Press the ENTER button. The Setup Menu will be displayed.
8) Press the
SELECT button and select Clock Phase.
(Displays fine patterns as characters or a vertical striped pattern over the entire screen during Clock Phase adjustment.)
9) Press or ADJUST buttons to make the text
appear clean across the screen. 9) Press or ADJUST buttons to make the text
appear without flickering.
Before
adjustment
Some Vertical
streaks
After
adjustment
All characters
are blurred.
After
adjustment
All
Before adjustment
After adjustment
Before adjustment
After adjustment