Sanyo VCC-XZN600P Instruction Manual page 18

Use this setting to set the lens iris (auto or manual) according to the luminance level of the target objects.
AUTO: Auto iris
MANU: Manual iris
Automatically adjusting the lens iris enables the reproduction of natural images even in outdoors where the
luminance difference is large, or under backlight conditions.
1
Use the / button to select [IRIS], use the
button.
The IRIS SETTING screen appears.
2
Use the / button to select [SENSE UP] and use the
sensitivity boosting power.
Available settings: OFF, x2, x4, x8, x16, x32
If the electronic sensitivity boosting power cannot be set:
[MOTION] is set to "ON", or [AGC] is set to "OFF".
Setting the electronic sensitivity boosting power causes the following:
The CCD exposure time will be increased automatically in dark situations. This may result in
conspicuous afterimages, blurs, and white spots in moving target objects.
The [SHUTTER] (electronic shutter) setting ("SHORT" or "LONG") and the [V-RESO UP] (vertical
resolution increase) setting will be cancelled.
The [EI] (electronic iris) setting will be cancelled.
When [DAY/NIGHT] is set to "AUTO", [SENSE UP] works only for black/white video images.
3
Use the / button to select [LEVEL] and use the
signal level.
Available settings: 0 (dark) to 100 (bright)
4
Select [MENU] and choose "BACK" or "END" to complete adjustment.
The auto iris function is not available when the electronic iris (EI) is set. Set the lens iris manually using the
following procedure.
1
Use the / button to select [IRIS], use the
/ button to choose "AUTO", and press the SET
/ button to choose the electronic
/ button to adjust the level of the video
/ button to choose "MANU", and press the SET
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