Circuit Adjustments - Panasonic PT-EX600U 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 adjustment, please turn on the projector for more than 10 minutes to stabilize
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
Computer signal ......................... 0.7Vp-p/75Ω terminated (XGA)
Video signal .............................. 1.0Vp-p/75Ω terminated (Composite video signal)
Component video signal ............ 1.0Vp-p/75Ω terminated (Component video signal (480i)
● Input signal pattern
16 steps gray scale pattern
White 100%
● Image mode ..................... Standard
● Lamp power ..................... Normal
Note:
* Please refer to "Service adjustment menu operation" for entering the service mode and adjusting the service data.
PROTECTION DURING SERVICING.
White 0%
8 color 100% full color bar
W Y C
White 100%
-49-
G M R B BK
White 0%