4.1Vari-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
Step 4.1.4 -
Step 4.1.5 - Locate the
Step 4.1.6 - After adjustments are complete,
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