Electrical Adjustments; Service Adjustment Menu Operation; Circuit Adjustments - Sanyo PLC-WL2500A Service Manual

Electrical Adjustments

Service adjustment menu operation

to enter the service mode
To enter the "Service mode", press and hold 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
SeLeCt button
or (decrease), and select the adjustment item no. by
pressing the pointer e or d
button
the 7 or 8 . 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
control.

Circuit adjustments

CAUTION: T he each circuit has been made by the fine adjustment at factory. Do not attempt to adjust the following
adjustments except requiring the readjustments in servicing otherwise it may cause loss of performance
and product safety. Before adjustment, please turn on the projector more than ten minutes.
WArNING : uSe uV rAdIAtION eYe ANd SKIN
CAutION:
to prevent suffer of uV radiation, those adjust-
ments must be completed within 25 minutes.
[Adjustment condition]
● Input signal
Analog computer signal ..... 0 .7Vp-p/75W terminated (XGA)
Composite video signal . ....... 1 .0Vp-p/75W terminated (NTSC / PAL)
Component video signal ...... 1 .0Vp-p/75W terminated (480i)
● Picture contorol mode ......Standard mode unless otherwise noted.
● Lamp control .................... N ormal mode unless otherwise noted.
Note:
* P lease refer to "Service adjustment menu operation" for entering the
service mode and adjusting the service data.
MeNu button
MeNu button
button
, and change the data value by pressing
ON/StANd-BY button
PrOteCtION durING SerVICING.
on the
(increase)
Group No.
on the remote
White 100%
White 100%
-29-
Service Mode
Input Computer 1
Group No. Data
0 0 +179
Ver. 1.00
Data value
Item No.
Firmware value
16 steps gray scale pattern
White 0%
8 color 100% color bar
W Y C G M R B BK
White 0%