9
H. If the auto-iris has a gain adjustment:
1. If the lens oscillates between open and closed under
bright lights, slowly turn the gain adjustment counter
clockwise until the oscillating stops.
2. Increase the light getting to the camera by adjusting the
level control and re-adjusting the gain control as
necessary.
3. Reset the level control as noted in step E.
2.5
DC-IRIS LENS INSTALLATION AND ADJUSTMENT
The KC5300 camera supports a dc-iris lens. To install and adjust
a dc-type auto-iris lens, do the following:
A. Thread the dc-iris lens onto the lens mount on the front of the
camera.
B. Solder the lens control wires to the HIROSE connector
supplied with the camera.
Pin
Name
1
Damp Coil -
2
Damp Coil +
3
Drive Coil +
4
Drive Coil -