Signal Adjustment - Mitsubishi Electric DLP PH50 series Manual

1.7.4. Signal adjustment

1.7.4.1. H.POSITION, V.POSITION
Used to adjust an incorrect image position so as to minimize no signal area on the upper left of
the screen.
[Procedure]
1. Select H.POSITION in the input memory menu (on the 1st menu sheet).
2. Adjust the value by left/right button not to display no signal area on the left of screen.
3. Select V.POSITION in the input memory menu (on the 1st menu sheet).
4. Adjust the value by left/right button not to display no signal area on the top of screen.
When the digital signal is input from multiple-output device, H.POSITION and V.POSITION
should be set (0,0).
When displaying expanded image in a daisy-chained display wall, adjust the position as follows.
•
When the external input source is S.ANALOG or
S.DIGITAL:
H.POSITION and V.POSITION in downstream cubes
should be set (0,0).
•
When the external input source is COMPOSITE or Y/C:
H.POSITION and V.POSITION in all cubes should be
same.
1.7.4.2. FINE (for S.ANALOG input)
Used to adjust so that noise on an image will be minimized. The adjusting range is -32 – 31 (-16
– 15 in ANALOG input).
[Procedure]
1. Select FINE in the input memory menu (on the 3rd menu sheet).
2. Adjust the value so that noise on the output image will be minimized.
If the noise cannot be improved, adjust SYNC SELECT (chapter 1.7.4.11, on page 62).
PH50, XL50, XL21 series Set-up and Installation Manual
S.ANALOG or
S.DIGITAL input
COMPOSITE
or Y/C input
58
S.ANALOG
S.DIGITAL
(S.DIGITAL)
(H,V)
(H,V)
=(241,35)
=(0,0)
S.DIGITAL S.DIGITAL
(H,V) (H,V)
=(0,0) =(0,0)
COMPOSITE
S.DIGITAL
(Y/C)
(H,V)
(H,V)
=(19,12)
=(19,12)
S.DIGITAL S.DIGITAL
(H,V) (H,V)
=(19,12) =(19,12)