Sanyo PLC-XP30 User Manual page 34

Optical Adjustment
1. Adjustment requires allen wrenches, ball allen wrenches, spanner wrenches and slot screwdrivers sets.
2. Set the lens-shift to be center position.
3. Input-signal requires white, green, red, blue, cyan and yellow each color grid signals.
(Caution : Do not insert paper etc. in front of LCD panel.
Focus Adjustment
When you replace all of LCD panels such as disassembly cleaning, etc., first adjust the G-LCD panel as the stan-
dard reference, after that, adjust the R-LCD panel and B-LCD panel focus adjustments.
When you replaced one of LCD panels, adjust only the replaced LCD panel focus to put the un-replaced LCD pan-
els focus.
[G-FOCUS ADJUSTMENT]
1. Input Green grid signal.
2. Press the ZOOM ( ) button, (to reduce image size)
and press the FOCUS (FAR) or (NEAR) button to the
center of screen is in sharp fucus.
3. Press the ZOOM (
size).
4. Loosen the 4 screws "A" with the 2.0mm hex driver
(Fig.1a).
5. Insert the slot type screwdriver in the slots
/
(Fig.1a) and gently turn the screwdriver until the
each corner of screen is in sharp focus. The relation
of adjustment points and screen corners are indicat-
ed with , , and
Red
LCD
Panel
Before optical adjustment
) button, (to increase image
,
shown in Fig.1a and Fig.2.
Polarized glass overheats and it is damaged.)
6. Press the ZOOM (
and check to see sharp focus is retrained. If it is in
sharp focus, adjustment is completed. If not, repeat
steps 2 to 6.
7. Tighten the 4 screws "A" and securely attache the
Green panel unit.
and
Blue
LCD
Panel
-34-
) button, (to reduce image size)