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ADJ-20
SECTION 3 ADJUSTMENTS
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1. 10. Model no. setting
1. Enter the service mode (EXTRA OPTION) and select [MODEL
NO SETTING] and press [ENTER] button to enter the setting
mode.
mode.
2. Select the model no. of the projector with [
p
] [
q
] buttons and
press [ENTER] button.
3. After finishing, press [MENU] button to exit the setting mode.
1. 11. Clog sensor calibration
1. 11. 1. Preparation
This is to calibrate the clog sensor circuit.
• This calibration should be done in the condition that the projector is
• This calibration should be done in the condition that the projector is
completely assembled and place on the floor and the adjuster legs
are set in the cabinet bottom.
are set in the cabinet bottom.
• Replace the air filter with new one before starting calibration.
• The work should be done at the location where there are no heat
• 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.
object to block the exhaust air.
1. 11. 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 [
t
] [
u
] but-
tons and press [ENTER] button to enter the adjustment mode.
3. Select [OK] and press [ENTER] button to start the calibration.
During the calibration, the projector indicates as the follow.
During the calibration, the projector indicates as the follow.
Screen display: The message "CLOG CALIB Please wait..." on
the black screen.
LED display: [ON(G)/STANDBY(R)] lights in green
and blink in red.
[LAMP] lights in red
[WARNING] light in red
4. After approx. 10 minutes, the calibration is complete and the black
screen switches to normal screen.
• Do not turn off the projector during the calibration.
Click on the first or last page to see other PT-VW350 / PT-VW350D / PT-VW350T / PT-VX420 / PT-VX420D / PT-VX420T / PT-VX421 (serv.man4) service manuals if exist.