Sanyo PLV-Z2, Руководство по обслуживанию

Страница: 23 / 80

-23-
■
Optical Adjustment
Before taking optical adjustments below, remove the Cabinet Top and Main Board following to the “Mechanical
Disassemblies”
Adjustments require a 2.0mm hex wrench and a slot screwdriver. When you adjust Integrator lens or Relay lens
adjustment, you need to disconnect some connectors and FPC cables of LCD panels on the main board.
Note :
Do not disconnect connectors on the main board, because the projector can not turn on or operate properly for
adjustment.
[Before Adjustment]
- Input a 100% of black raster signal.
[R/G/B-CONTRAST ADJUSTMENT]
1. Loosen a screw
A
on the polarized glass mounting base which
you intend to adjust.
2. Turn the polarized glass mounting base as shown in Fig. 1 to
obtain the darkest brightness on the screen.
3. Tighten the screw
A
to fix the polarized glass mounting base.
Repeat steps 1 to 3 for remaining polarized glasses.
Slot B
Polarized Glass
Mounting Base
A
1.
CONTRAST ADJUSTMENT
Fig. 1
B-Polarized Grass
Mounting Base
A
G-Polarized Grass
Mounting Base
A
R-Polarized Grass
Mounting Base
A
Fig. 2