Sanyo PLC-WM5500, Service Manual, Page: 41 / 168

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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.
[Adjustment Condition]
●
Input signal
Analog Computer signal ..... 0.7Vp-p/75
W
terminated (WXGA)
Composite Video signal .... 1.0Vp-p/75
W
terminated (NTSC / PAL)
Component Video signal .... 0.7Vp-p/75
W
terminated (480i, 480p, 720p, 1080i)
●
Picture control mode........... “STANDARD” mode unless otherwise noted.
●
Lamp control ....................... “Normal” mode unless otherwise noted.
Note:
* Please refer to “Service Adjustment Menu Operation” for entering the service mode and adjusting the service data.
White 100%
Black 100%
16 steps gray scale pattern
W Y C G M R B BK
100% full color bar pattern
Electrical Adjustments
WARNING : USE UV RADIATION EYE AND SKIN
PROTECTION DURING SERVICING.
CAUTION:
To prevent suffer of UV radiation, those adjustments
must be completed within 25 minutes.