Filter
Top Products
C2491M-C (1/06) 13
AUTO IRIS LEVEL ADJUSTMENT
If you have a varifocal lens or fixed focal length lens with an auto iris, you can adjust the iris level
setting to increase or decrease brightness.
Figure 11.
Iris Level Adjustment
FOCUS ADJUSTMENT FOR FIXED FOCAL LENGTH LENS WITH
AUTO IRIS
To adjust the focus, do the following:
1. Loosen the locking screw on the bottom of the lens. To loosen the screw, it may be
necessary to remove the heater board. Refer to Figure 13 and the accompanying steps.
Figure 12.
Focus Adjustment
2. Move the screw in the slot to bring the picture into focus.
3. Retighten the locking screw.
4. Replace the heater board if it was removed.
5. Reconnect the four-pin heater connector if you are using the heater.
AUTO IRIS LEVEL
ADJUSTMENT
FIXED LENS VARIFOCAL LENS
IRIS LEVEL
ADJUSTMENT
FOCUS
ADJUSTMENT
SCREW
ADJUSTMENT
SLOT
BOTTOM VIEW OF CAMERA WITH
HEATER BOARD REMOVED