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Perform Iris/Gain adjustments using the iris ring.
Adjust it when the screen is too bright or too dark.
≥ Switch to Manual Mode. (l 33)
1 Press the IRIS A/M button to switch to Manual Iris Mode.
≥ disappears.
≥ The gain is displayed in dB.
2 Adjust the iris by rotating the iris ring.
Iris/Gain value:
CLOSE
!#
(F11 to F1.6)
!#
OPEN
!#
(0dB to 30dB)
≥ Value closer to CLOSE darken the image.
≥ Value closer to 30dB brighten the image.
≥ When the iris value is adjusted to brighter than OPEN, it changes to the gain value.
≥ To return to Auto Iris Mode, press the IRIS A/M button.
≥ If the gain value is increased, the noise on the screen increases.
≥ Depending on the zoom magnification, there are iris values that are not displayed.
Recording
Iris adjustment
IRIS A/M
MNL
F4.0
A Gain value
B Iris value
C Auto iris icon
*
* It is displayed in Auto Iris Mode.
1 IRIS A/M button
2 Iris ring
AG-AC90-VQT4M99_mst.book 42 ページ ２０１２年９月２５日 火曜日 午後１２時６分