Honeywell HCCM474M User Manual - Page 35

Blens Installation And Adjustment

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LENS INSTALLATION AND ADJUSTMENT ADJUSTING AUTO-IRIS LENSES Connect the camera to a power source and monitor, then adjust the auto-iris lens. 1. Set AGC mode to OFF. 2. When using a video-type lens, adjust the level on the lens to produce minimum smear and optimum pictures. 3. Set AGC mode to 32dB. It is recommended that the AGC be used in the 32dB mode after adjusting the video level. . Backfocus Adjustment When a lens is mounted, adjustment of the backfocus may be required. Adjust with the lens focus ring when the correct focus cannot be obtained. (Refer to the table on the next page.) An ND filter may be used to open the iris ofthe auto iris lens when adjusting the backfocus. Backfocus screw HCCM474M REV. B 35 HCMU000878 12/29/03

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REV.
B
35
HCMU000878
12/29/03
LENS INSTALLATION AND ADJUSTMENT
ADJUSTING AUTO-IRIS LENSES
Connect the camera to a power source and monitor, then adjust the auto-iris lens.
1.
Set AGC mode to OFF.
2.
When using a video-type lens, adjust the level on the lens to produce minimum smear and
optimum pictures.
3.
Set AGC mode to 32dB. It is recommended that the AGC be used in the 32dB mode after
adjusting the video level. .
HCCM474M
Backfocus screw
Backfocus Adjustment
When a lens is mounted, adjustment of the backfocus may be required.
Adjust with the lens focus ring when the correct focus cannot be
obtained. (Refer to the table on the next page.) An ND filter may be
used to open the iris ofthe auto iris lens when adjusting the backfocus.