To adjust the zoom factor and focus range
The camera comes with a vari-focal lens. Focus Assist Button allows users to adjust the camera focus with precision by a
simple click.
Step 1 : Adjust the Zoom range, T W for a proper view angle.
Step 2 : "Press" Focus Assist Button
● Rotate the lens focus clockwise or anticlockwise to either end (N or ∞).
● Press and hold the button for 3 seconds until LED indicator ashes from Green light to Amber light
Step 3 : Adjust Focus
● Keep the camera pointing to the same scene during the tuning process.
● Start tuning the focus controller in the range of N ∞ shown on the lens.
● If LED displays Red light, it indicates the opposite turning direction.
Step 4 : Get the Best Focus Value
● When camera gets precise focus, the LED will become Green ashing.
● Remain the camera's pointing direction until the LED becomes steady Green.
Focus controller (N or ∞)
Zoom controller (T W)
Focus Assist Button System LED
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