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[ 8 ] Pelco Manual C2436M-B (9/02)
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 dome and trim ring 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 dome and trim ring.
5 Install Dome and
Trim Ring
1. Align the screw holes in the trim ring with
those in the camclosure base.
2. Domes with Liners (only) –
Position the viewing window over the lens of the camera.
a. Loosen the three Phillip screws located in the dome.
b. Insert the blade of a standard screwdriver in one of the
adjustment grooves. Move dome into position.
c. Tighten the three Phillip screws to lock liner in place.
3. Tighten the tamper-resistant screws with the supplied 1/8-inch hollow screwdriver bit.
LOOSEN SCREWS
ADJUSTMENT
GROOVE
DOME LINER
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 adjust-
ment 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 syn-
Auto Iris Level Adjustment
If you have a varifocal lens or fixed focal length lens
with an auto iris, you can adjust the level setting to
increase or decrease brightness.