Sanyo PLC-WU3800 Service Manual

-27-
Service Adjustment Menu Operation
Memory IC on the main board stores the data for
the service adjustments, and should not be replaced
except for the case of defective device.
If replaced, the re-adjustments are required following
to the “Electrical Adjustments”.
The data of lamp replacement counter is stored in
the Memory IC.
Please note that the lamp replace counter will be re
-
set when the memory IC is replaced.
(Lamp replace counter cannot be set to the previous
value.)
● Caution to memory IC replacement
When memory IC is replaced with new one, the CPU
writes down the default data of the service adjust
-
ments to the replaced IC as the mentioned on the
service adjustment table. As these data are not the
same data as factory shipped data, it should be re-
quired to perform the re-adjustments following to the
“Electrical Adjustments”.
Please note that in this case the lamp replace coun
-
ter will be reset.
●Caution of Main Board replacement (in the case
memory IC is not defective)
When the main board is replaced, memory IC should
be replaced with the one on previous main board.
After replacement, it should be required to perform
the re-adjustments following to the “Electrical Ad
-
justments”.
In this case, the lamp replace counter can be kept
the value as before.
Memory IC (IC1391) Replacement
Electrical Adjustments
Service Mode
Input Computer 1
Group No. Data
0 0 +179
Ver. 1.00
Data value
Item No.
Group No.
Firmware Version
To enter the service mode
To enter the “Service Mode”, press and hold the MENU button and SELECT button on the projector for more
than 3 seconds or press and hold the MENU button on the remote control for more than 20 seconds. The service
menu appears on the screen as follows.
To adjust service data
Select the adjustment group no. by pressing the MENU button (increase) or SELECT button (decrease), and
select the adjustment item no. by pressing the pointer e or d button, and change the data value by pressing the
7 or 8 button. Refer to the “Service Adjustment Data Table” for further description of adjustment group no., item
no. and data value.
To exit the service mode
To exit the service mode, press the ON/STAND-BY button.

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