Click on <Reset>, and the zoom lens will be calibrated to the maximum
wide end.
Manual Focus Adjustment (Fixed Lens Excluded)
Hold the <Near / Far> button, and implement continuous focus
adjustment.
(ABF Box & Motorized Lens Models Only)
Select a Tele / Wide step value from the drop-down menu to shift the
focus lens according to the defined value.
(ABF Box & Motorized Lens Models Only)
Click on <Reset>, and the focus lens will first be reset to the maximum
near end. Then the lens will be calibrated to a suitable position
according to the monitoring environment.
(ABF Box IP Cameras Only)
The Lock function is to lock the ABF function of the Box camera after the
auto focus is adjusted to the best position. Click on this button to lock the
ABF function of the camera. Click again to disable this function and
adjust the focus of the camera.
Precise AF (ABF Box IP Cameras Only)
This function is to precisely adjust the focus and to prevent the camera
from being out of focus. Check this item before clicking < >.
Lock ABF Function Instruction (ABF Box IP Cameras Only)
This function is to prevent the camera from being out of focus when the camera
is moved afterwards or is accidentally adjusted locally or remotely via NVR/VMS.
Follow the instruction steps below for the best focus adjustment.
Step 1:
Once the camera is powered on, click on < >.
Step 2:
Manually adjust the lens to the approximate zoom and focus position.
Step 3:
Check the <Precise AF> box and click < >.
Step 4:
Click on < > to lock the current focus position of the camera.