Sanyo VCb-3100P Instruction Manual page 12

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 (model VCB-3170P) to
BLC-ON or the BLC switch (model VCB-3100P) to the 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.
English
11
(VCB-3170P)
EI
ON
OFF
ON
BLC
(VCB-3100P)
BLC
ON
OFF
VR301
L
E
V
E
L
L H