JVC VN-H137UA Instruction Manual - Page 83

Manual Focus, Offset, Back Focus, Position Initialize, VN-H57U only

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D Manual Focus Moves the focus amount according to the value for each button. Note: ● If you exceed the range of movement for the focus, nothing happens even if you push these buttons. In this case, move in the opposite direction. ● If you move in the opposite direction and there is no point at which you can achieve focus, perform back focus initialization. Perform fine adjustment of the focus again with manual focus after roughly adjusting the camera's lens focus (refer to "Instructions (Installation)"). (VN-H57U only) ● When using the zoom lens with VN-H57U Perform manual focus adjustment so that the zoom is focused for both the tele and wide positions. E 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. 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 When you select "Back Focus Position Initialize" in [B Adjust Mode], the camera automatically enters color mode. 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, you may hear a gear noise louder than expected. This is not a malfunction. 83

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83
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.
D
Manual Focus
Moves the focus amount according to the value for each button.
Note:
●
If you exceed the range of movement for the focus, nothing happens
even if you push these buttons. In this case, move in the opposite
direction.
●
If you move in the opposite direction and there is no point at which you can
achieve focus, perform back focus initialization. Perform fine adjustment of
the focus again with manual focus after roughly adjusting the camera's
lens focus (refer to "Instructions (Installation)"). (VN-H57U only)
●
When using the zoom lens with VN-H57U
Perform manual focus adjustment so that the zoom is focused for both
the tele and wide positions.
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, you may hear a gear noise louder than expected.
This is not a malfunction.