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Electrical Adjustments
Circuit Adjustments
[Adjustment Condition]
● Input signal
Video signal ........................
1.0Vp-p/75ohm terminated, 16 steps gray
scale (Composite video signal)
Component Video signal ...... 1.0Vp-p/75ohm terminated, 8 color 100%
color bar or 16 steps gray scale (Component
video signal)
Computer signal ................... 0.7Vp-p/75ohm terminated, 16 steps gray
scale pattern
● Image control mode ......... “STANDARD” mode unless otherwise noted.
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 adjustment, turn on the projector more than 10 minutes.
16 steps gray scale pattern
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.
8 color 100% color bar
Note:
* Please refer to “Service Adjustment Menu Operation” for entering the
service mode and adjusting the service data.
White 100%
Black 100%