Table of Contents
Advertisement
SIDE PINCUSHION ADJUSTMENT
•
System Test: CROSS HATCH PATTERN.
•
Adjust the VR710 so as to minimize the pincushion
distortion.
HORIZONTAL SIZE ADJUSTMENT
•
System Test: CROSS HATCH PATTERN.
•
Adjust VR708 (external VR) for the Horizontal Size as
to be within 240 ± 2 mm.
AREA DATI
240 mm
•
Then the Bright control should be set at the center,
and the Contrast control should be set at the Max.
BRIGHTNESS ADJUSTMENT
•
Set the external bright VR706 at center and the
external contrast VR704 at Min.
•
Display the Cut-Off Level (Color 0.0)
•
Adjust the Sub-Bright VR705 until the back raster
disappears.
•
Confirm that back raster appears when the Bright
VR706 is at Max.
CONTRAST ADJUSTMENT
•
Set the external bright VR706 at center and the
external contrast VR704 at Max.
•
Display White Pattern (700 mV input voltage), of
which the size is 90 x 90, on the monitor.
•
At the center of the screen, adjust the Sub-Contrast
VR (VR703), so that the brightness should
be ≥ 95 NIT.
14" COLOUR DISPLAY UNIT - CDU 1435SE/GS11
Video Unit - Pocket Service Guide
VR708
VR710
Fig. 20-13 Side Pincushion and
Horizontal Size
Adjustment
VR706
VR704
VR705
Fig. 20-14 Brightness Adjustment
VR706
VR704
VR703
Fig. 20-15 Contrast Adjustment
20
20-9
Advertisement
Table of Contents
