Read Panasonic PT-MZ770 / PT-MW730 (serv.man3) Service Manual online
ADJ-8
SECTION 3 ADJUSTMENTS
<MZ770/MW730>
1. 9. Keystone calibration
1. 9. 1. Preparation
This is to calibrate the keystone correction circuit.
• This calibration should be done in the condition that the projector is
completely assembled and place on the flat floor and the adjuster
legs are set in the cabinet bottom.
1. 9. 2. Adjustment procedure
1. Enter the service mode (EXTRA OPTION) and select [KEY-
STONE CALIBRATION].
2. Press [ENTER] button to start the calibration.
3. When calibration is complete, the message will appear on the
screen.
4. Press [MENU] button to exit the adjustment mode.
EXTRA OPTION
1/2
CMS
SELF CHECK
SELF CHECK
SHUTTER KEEP
ON
OFF
L
NORMAL
FLICKER ADJUST
POWER OFF MESSAGE
ERROR OSD
MODEL
PANEL TYPE SETTING
PANEL DRIVE SETTING
POWER OFF MESSAGE
ERROR OSD
MODEL
PANEL TYPE SETTING
PANEL DRIVE SETTING
KEYSTONE CALIBRATION
RGB PIXEL ADJUST
GHOST FB CALIBRATION
CLOG SENSOR CALIBRATION
MENU SELECT
CHANGE
ENTER
KEYSTONE CALIBRATION
OK
ENTER
CLOG SENSOR CALIBRATION
OK
CANCEL
CHANGE
EXECUTE
EXECUTE
1. 8. Clogging 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 place on the floor and the adjuster legs
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
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],and press [ENTER] button to enter the
adjustment mode.
2. Select [OK] by using [
t
] [
u
] button and press [ENTER] button to
start the calibration.
During the calibration, the projector displays white screen.
3. After approx. 30 minutes, the calibration is complete and the white
screen switches to normal screen.
Do not turn off the projector during the calibration.
EXTRA OPTION
1/2
CMS
SELF CHECK
SELF CHECK
SHUTTER KEEP
ON
OFF
L
NORMAL
FLICKER ADJUST
POWER OFF MESSAGE
ERROR OSD
MODEL
PANEL TYPE SETTING
PANEL DRIVE SETTING
KEYSTONE CALIBRATION
POWER OFF MESSAGE
ERROR OSD
MODEL
PANEL TYPE SETTING
PANEL DRIVE SETTING
KEYSTONE CALIBRATION
RGB PIXEL ADJUST
GHOST FB CALIBRATION
CLOG SENSOR CALIBRATION
MENU SELECT
CHANGE
ENTER
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