Sanyo PLC-WU3800 Service Manual

-24-
Optical Adjustments
[Before Adjustment]
- Input a 100% of black raster signal.
1 Loosen a screw A (Fig.1) on the polarized glass mounting base
which you intend to adjust.
2 Adjust the slot B to obtain the darkest brightness on the screen by
using a slot screwdriver.
3 Tighten the screw A to fix the polarized glass mounting base.
Repeat steps 1 to 3 for remaining polarized glasses.
Fig.1
Polarized glass
mounting base
A
Contrast adjustment
Slot B
Before taking optical adjustments below, remove the Cabinet Top following to the “Mechanical Disas-
sembly”.
Adjustments require a 2.0mm hex wrench and a slot screwdriver.
Note: Do not disconnect connectors on the main board, because the projector cannot turn on due to
operate the power failure protection.
WARNING : USE UV RADIATION EYE AND SKIN PRO-
TECTION DURING SERVICING
CAUTION: To prevent suffer of UV radiation, those
adjustment must be completed within 25
minutes.
-This adjustment should be taken in order of G-Panel,R-Panel and B-Panel.
-This adjustment should be taken in the darkest room to adjust preciously.

Sanyo PLC-WU3800 Specifications

General

Matrix size	0.59 \
Projection distance	0.99 - 12.1 m
Vertical scan range	50 - 100 Hz
Horizontal scan range	15 - 100 kHz
Projection technology	LCD
Contrast ratio (typical)	500:1
Screen size compatibility	40 - 300 \
Projector native resolution	WXGA (1280x800)
Keystone correction, vertical	±40 °
Audio input	2
Aspect ratio	16:10
Network ready	Yes
Power supply type	AC
Dimensions (WxDxH)	335.7 x 257.5 x 93.6 mm
Connectivity technology	Wired
Focus	Manual
Digital zoom	16 x
Focal length range	19.2 - 30.2 mm
Noise level	35 dB
Noise level (economic mode)	31 dB
Dot clock scanning frequency	140 MHz
Lamp type	NSHA
Lamp power	275 W
Light source type	Lamp
Service life of light source	2500 h
Service life of light source (economic mode)	3000 h
DVI port	No
Composite video in	-
Serial interface type	RS-232
USB 2.0 ports quantity	0
Supported video modes	1080i, 1080p, 720p
Analog signal format system	NTSC, NTSC 4.43, PAL, PAL M, PAL N, SECAM
Supported graphics resolutions	1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1400 x 1050 (SXGA+), 1600 x 1200 (UXGA), 1920 x 1200 (WUXGA), 640 x 480 (VGA), 800 x 600 (SVGA)
Product color	White
AC input voltage	100 - 240 V
Power consumption (standby)	0.7 W
Power consumption (typical)	317 W
Power consumption (PowerSave)	280 W
Cables included	VGA

Weight and Dimensions

Depth	257.5 mm
Width	335.7 mm
Height	93.6 mm
Weight	3500 g