JVC VN-H237U Security Camera User Manual


 
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When you select "Night Focus Offset" in [B Adjust Mode], the camera automatically enters Black
&White mode and Focus Assist mode. Adjust the offset value in a B&W mode environment to achieve
focus.
When you select "Back Focus Position Initialize" in [B Adjust Mode], the camera automatically enters
color mode.
E
E Offset When using this function and the offset is set to other than "0", the focus is
automatically moved by the offset amount when you enter B&W mode.
Note:
Before performing Night Focus Offset, make sure to perform Day Focus
Adjust.
Depending on the shooting environment, the focus may not be set to the
optimal position.
When the night focus offset is set to other than "0", the motor emits noise
when you switch between color and black/white.
F
F Back Focus
Position Initialize
(VN-H57U only)
Click the [Execute] button to initialize the back focus position.
Wait for several seconds until the status becomes "Execute". After
initializing, perform rough adjustment of the camera's lens focus again.
Note:
During initialization, a large gear sound may be emitted. This is not a
malfunction.