Electrical Adjustments; Circuit Adjustments - Sanyo PLC-WTC500L Service Manual

Electrical Adjustments

Circuit Adjustments

CAUTION: The 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 taking these adjustments, turn the projector for more than 10 minutes to sta-
bilize the operation.
WArNING : uSe uV rAdIAtIoN eYe ANd SKIN
cAutIoN:
to prevent suffer of uV radiation, those adjustments
must be completed within 25 minutes.
[Adjustment Condition]
● Input signal
Analog Computer signal ..... 0.7Vp-p/75W terminated (WXGA)
Composite Video signal ... 1.0Vp-p/75W terminated (NTSC / PAL)
Component Video signal .... 0.7Vp-p/75W terminated (480i, 480p, 720p, 1080i)
16 steps gray scale pattern
White 100%
● Picture control mode .......... "STANDARD" mode unless otherwise noted.
● Lamp control ....................... "High" mode unless otherwise noted.
Note:
* Please refer to "Service Adjustment Menu Operation" for entering the service mode and adjusting the service data.
ProtectIoN durING SerVIcING.
Black 100%
100% full color bar pattern
W Y
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C G M R B BK