Sanyo VCB-3574IR instruction manual Settings, Lens iris adjustment, Backlight compensation setting

SETTINGS

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.

Backlight compensation setting

Use an auto-iris lens and set the EI/BLC switch to the BLC-ONposition, to engage the backlight compensation function.

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.

VR401 L E V E

LH L

Use an auto-iris lens. Set the EI/BLC switch to BLC-ONswitch to the ON position.

EI

ON

OFF

ON

BLC

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.

English 11