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.
FIXED LENS | VARIFOCAL LENS |
IRIS LEVEL
ADJUSTMENT
AUTO IRIS LEVEL
ADJUSTMENT
Figure 12. 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 14 and the accompanying steps.
FOCUS
ADJUSTMENT
SCREW
ADJUSTMENT
SLOT
BOTTOM VIEW OF CAMERA WITH
HEATER BOARD REMOVED
Figure 13. 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
13 |
