Read Panasonic PT-VW360 / PT-VX430 / PT-VX431K (serv.man3) Service Manual online
ADJ-9
SECTION 3 ADJUSTMENTS
<VW360/VX430/VX431K>
1. 8. Clog sensor calibration
1. 8. 1. Preparation
This is to calibrate the clog sensor circuit.
• This calibration should be done in the condition that the projector is
completely assembled and placed on the flat floor and the adjust-
able legs are set in the cabinet bottom.
• Replace the air filter with the new one before starting calibration.
• The work should be done at the location where there are no heat
apparatus and the ventilation opening of the air-conditioner and
the object to block the exhaust air.
1. 8. 2. Adjustment procedure
1. Enter the service mode (EXTRA OPTION) and select [CLOG
SENSOR CALIBRATION].
2. Select the altitude range of your work place to with [
] [
]
but tons and press [ENTER] button to enter the adjustment mode.
3. Select [OK] button and press [ENTER] button to start the
calibration.
During the calibration, the screen will become all black and the
message "CLOG CALIB Please wait..." is displayed on the black
screen.
4. After apporox. 10 minutes, the calibration is complete and the
message "CLOG CALIB OK..." is displayed on screen.
Press[v/b] button to turn off the power of projector.
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1. 9. White balance adjustment
1. 9. 1. Adjustment procedure
1. Input the gray scale gradation pattern.
2. Enter the service mode (EXTRA OPTION) and select [WHITE
BALANCE ADJUST] and press [ENTER] button to enter the ad-
justment mode.
3. Select the adjustment item with [
] [
] buttons.
4. Adjust the white balance of halftone image on the screen with
[
] [
] buttons.
Adjustment range: 0 to 1024 (Center: 512)
5. After finishing, press [MENU] button to exit the adjustment mode.
<Note>
The projector can store the white balance level for each picture
mode as shown below. Adjust the white balance for each mode
properly.
Input
Mode
RGB1/2
HDMI1/2
Dynamic
Standard
Natural
Video
Dynamic
Standard
Cinema
--
Black board
White board
Do not turn off the projector during the calibration.
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