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4.1 Vari-Focal and “Auto-Iris” Control
Adjustments
Step 4.1.1 - Loosen the lens set screws for
focus/zoom adjustments.
Step 4.1.2 - The set screw with no mark is
used for image focus.
Step 4.1.3 - The set screw marked T←→ W is
used for telephoto or wide-angle
settings.
Step 4.1.4 - Re-tighten the set screws after
focus adjustments have been
completed.
Step 4.1.5 - Locate the “Auto-Iris” adjustment.
Step 4.1.6 - After adjustments are complete,
re-install the Camera lens back on
to the camera assembly