8C2406M-F (4/04)

ADJUSTMENTS (COLOR CAMERA ONLY)

If you have a color camera, it is set up at the factory and normally requires no adjustments.
Sometimes, however, adjustments may be necessary.
1. Remove the cover using the supplied 1/8-inch hollow screwdriver bit.
2. Adjust the vertical phase, iris level, focus, or switch settings (refer to procedures below).
3. Replace the cover.

VERTICAL PHASE

(24 VAC OPERATION ONLY)

Adjustment is required if there is vertical roll when
switching between two cameras.
1. Reverse the 24 VAC connections on one camera. If
both cameras are connected to the same
transformer, this should solve the problem.
2. If reversing the connections does not solve the
problem, or if cameras are connected to different
transformers, turn the adjustment screw on one
camera (while switching as rapidly as possible
between the two camera views) until the
switching is clean and there is no vertical roll. If
more than two cameras are out of synchronization
with each other, choose one camera and
synchronize all others to it.
FIXED LENS
VERTICAL
PHASE
ADJUSTMENT
Figure 11. Vertical Phase Adjustment
VARIFOCAL LENS
VERTICAL PHASE
ADJUSTMENT

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.
IRIS LEVEL
ADJUSTMENT
AUTO IRIS LEVEL
ADJUSTMENT
Figure 12. Iris Level Adjustment
FIXED LENSVARIFOCAL LENS