Hitachi DZ-GX5020A - Auto Iris Control

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6-4-5 Auto Iris Control
Preparation:
Set zoom to wide-angle end, and point at light
box without chart, fi lling the screen.
Procedure:
1) Choose AUTO IRIS CONTROL.
2) Click the EXECUTE button to start
adjustment.
The progress status can be confi rmed using
the PROGRESS STATUS dialog.
3) Click the OK button in dialog to restore the
ADJUST MENU screen.
Adjustment > Adjustment Procedure
If the IRIS ADJUSTMENT ERROR dialog
appears, click the OK button in dialog,
perform the appropriate corrective action,
and then perform readjustment. If the IRIS
ADJUSTMENT ERROR dialog still appears
after the corrective action, the lens unit may
be faulty:
a) Turn the light box off, and then
make sure that no surrounding
light refl ects on glass surface
of light box. If any surrounding light
does refl ect on it, perform adjustment
in a place where no surrounding light
will affect the adjustment.
b) Widen or shorten the distance
between the light box and DVD video
camera/recorder.
ADJUST MENU screen
MANUAL ADJUSTMENT PROGRAM for SERVICE STATION
MODEL NAME: ××××
EXECUTE
RETURN
CONNECTION
ADJUST MENU
DATA INITIALIZE
SAMPLING PULSE
AUTO IRIS CONTROL
MATRIX
CHROMA GAIN
AUTO FUCUS
SPOT NOISE
LCD
VIDEO LEVEL
BURST LEVEL
2
1
AUTO IRIS CONTROL
PLEASE WAIT A MOMENT
ADJUSTMENT FINISHED dialog
FINISHED
ADJUSTMENT FINISHED.
OK
3
IRIS ADJUSTMENT ERROR dialog
OK
Iris Adjustment Error
ERROR
PROGRESS STATUS dialog