GeoVision GV-FD220D Hardware Manual

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Note for Adjusting Focus and Zoom
When adjusting the Focus and Zoom Screws, do not over tighten the
Focus and Zoom screws. The screws only need to be as tight as your
finger can do it. It is not necessary to use any tools to get them tighter.
Doing so can damage the structure of lens.
For example,
Focus Screw
Zoom Screw
Fixed IP Camera
The maximum torque value for all the zoom and focus screws is 0.049 N.m

GeoVision GV-FD220D Specifications

General

Brand	GeoVision
Model	GV-FD220D
Category	Security Camera
Language	English