Display Alignment; Timing & Display Size; Picture Position; Linearity - Acer AC701 Manual

1. DISPLAY ALIGNMENT

A. TIMING & DISPLAY SIZE
For all presetting mode shall be within the limitation:
H. WIDTH
V. HEIGHT
The external control range of the data area, shall be as follows;
Max. horizontal size
Max. vertical size
B. PICTURE POSITION
For all presetting mode shall be within the limitation:
H.PHASE
V.CENTER
C. LINEARITY
The linearity of an image displayed on the CRT must meet the following requirements, with reference to figure
4.05 for both X and Y and axis.
The measured value of linearity shall be less than 6%(p) or 8%(s) when calculated using all lattices and shall be
less than 5%(p) or 6%(s) when calculated using adjcent lattices.
D. ALIGNMENT PROCEDURE
Warm up the monitor for at least 30 minutes before adjustment.
Set the front of CRT to the east.
Turn all VR set to center position.
D-1. H.V
1.
Use front control key adjust the display size about 300mm, adjust VR801 Let the Plus of C824 is
28.14V in Timing 68kmode FULL WHITE PATTERN, it can be got a stable H.V.
310 ± 5mm
232 ± 3 mm
: full the screen
: full the screen
SCREEN CENTER ± 4 mm
SCREEN CENTER ± 3 mm
Xmax-Xmin
Xmax+Xmin
Where: Xmax,Xmin,be Calculated Same Line
Ymax,Ymin,be Calculated Same Row
OR Ymax-Ymin
Ymax+Ymin
2