Lens Iris Adjustment - Sanyo VCC-3924P Instruction Manual

If using a VIDEO type auto-iris lens
• The ALC volume on the lens should be
turned all the way to Av (Average).
• If the backlight compensation function
does not compensate properly for the
conditions, set using the LEVEL volume
on the lens.
CAUTION:
The electronic iris function and the
backlight compensation function cannot
operate simultaneously.
E: Lens iris adjustment
If using a DC type auto-iris lens, you will
need to set the LEVEL (VR401) volume
when shooting in the conditions described
below.
L (counterclockwise): To decrease the
H (clockwise): To increase the contrast
L
E
V
E
L
• If shooting simultaneously in a dark
room and through a bright window.
• If the subject background is extremely
bright or dark.
• If the brightness of the picture on the
monitor is not correct.
contrast
VR401
L H
F: Flange-back adjustment
If the pick-up surface is not correctly
positioned with relation to the lens focal
point, the picture will be out of focus (in
particular when using auto-iris power zoom
lenses, sold separately). If that is the case,
adjust the flange-back position as described
below.
1
Using a + screwdriver, loosen the
FLANGE BACK LOCK screw (M2:+).
2
Set the zoom lens to the maximum
telephoto position, set the focus using
the focus ring on the lens.
3
Set the zoom lens to the maximum
wide angle position, set the focus using
the FLANGE BACK ADJ. screw.
4
Repeat steps 2 and 3, until the image
stays in focus when changing from a
telephoto shot to a wide angle shot.
When the setting is complete, tighten
the FLANGE BACK LOCK screw.
2
12
4
1
3
English