Backlight Compensation Setting - Sanyo VCC-3700P Instruction Manual

SETTINGS

Backlight compensation setting

Use an auto-iris lens and set the EI/BLC switch to the BLC
(backlight compensation)-ON position, to engage the backlight
compensation function.
Use an auto-iris lens. Set the EI/BLC switch to BLC-ON position.
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.
Lens iris adjustment
If using a DC type auto-iris lens, you will need to set the LEVEL (VR301) volume when
shooting in the conditions described below.
L (counterclockwise): To decrease the contrast
H (clockwise): To increase the contrast
• 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.
EI
ON
OFF
ON
BLC
VR301
LEVEL
L H
12
English