Actions To Correct Abnormal Displays - Yamaha PDM-4210E User Manual

TROUBLESHOOTING (continued)
Actions to Correct Abnormal Displays (continued)
Depending on the kind of system equipment used, images may not be displayed normally. In this case, make the
adjustments suggested below. (only for RGB2)
Text displayed across the screen appears vertically streaked, with some characters blurred (figure 1).
Symptom 1
The display image appears flowing (figure 2) (RGB input).
Figure 1
Example
1) Press the AUTO button on the remote control.
When adjustment is not possible with Auto Adjust
2) Press the MENU button. The Main Menu will be displayed.
Adjustment
3) Press the
procedure
4) Press the OK button. The Setup Menu will be displayed.
5) Press the
(Display fine patterns as characters or a vertical striped pattern over the entire screen during Horizontal Clock adjustment.)
6) Press the
7) 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.
Text displayed across the screen appears blurred in its entirety (figure 2).
Symptom 2
A fine pattern flickers when displayed on the screen (figure 3).
Figure 2
Example
1) Press the AUTO button on the remote control.
When adjustment is not possible with Auto Adjust
2) Press the MENU button. The Main Menu will be displayed.
3) Press the
Adjustment
4) Press the OK button. The Setup Menu will be displayed.
procedure
5) Press the
(Display fine patterns as characters or a vertical striped pattern over the entire screen during Clock Phase adjustment.)
6) Press
clean across the screen.
26
Vertical
Before adjustment
streaks
Some characters
are blurred.
ABCDEFGHIJ
ABC
abcdefgABCDEFGabcd
ABCDEFGHIJ
abcdefgABCDEFGabcd
SELECT button and select Setup.
SELECT button and select Horizontal Clock.
or ADJUST buttons and search for clear characters over the entire screen.
Before adjustment
ABCDEFGHIJ
ABC ABC
abcdefgABCDEFGabcd
ABCDEFGHIJ
abcdefgABCDEFGabcd
After adjustment
ABC
SELECT button and select Setup.
SELECT button and select Clock Phase.
or ADJUST buttons to make the text appear
After adjustment
ABC
All characters appear
B
crisp now.
After adjustment
ABC ABC
All characters are
blurred.
Figure 3
6) Press
without flickering.
Before adjustment
After adjustment
or ADJUST buttons to make the text appear