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Circuit Adjustment
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.
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.
Electrical Adjustments
[Adjustment Condition]
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Input signal
Video signal ................................. 1.0Vp-p/75Ω terminated, 16 steps gray scale
(Composite video signal)
Component Video signal ........... 0.7Vp-p/75Ω terminated, 8 color 100% color
bar or 16 steps gray scale (Component video
signal)
Computer signal ........................... 0.7Vp-p/75Ω terminated, 16 steps gray scale
pattern
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Image control mode ............... “STANDARD” 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
BLK
8 color 100% color bar
White 100%
Black 100%
