Sanyo VCB-3512T Backlight compensation setting, High speed electronic shutter setting, Note:, CAUTION:, CAUTION:, ALC, OFF, OFF, LEVEL, EI/BLC, BLC-ON, EI/BLC, BLC-ON, EI/BLC

Backlight compensation setting

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

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

EI

ON OFF ON

BLC

Note:

The backlight compensation will check the light at the centre of the screen.

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.

High speed electronic shutter setting

Normally, the speed setting switches for the high speed electronic shutter are all set to the OFF position. This sets the electronic shutter speed to 1/60 sec. The switches can be set as indicated in table A to select one of the 8 speeds available.

CAUTION:

•When using the high speed electronic shutter, the EI/BLC switch must be set to the OFF position.

•Using the high speed electronic shutter indoors with low lighting, will give darker pictures. In such a case, add some lights to make sure the lighting is sufficient. If the lighting is very bright, pay attention to the light angle in order to avoid or minimize the smear phenomenon effect.

Table A

1	1/60 sec.
		ON
		1	2	3
2	1/100 sec.
		ON
		1	2	3
3	1/250 sec.
		ON
		1	2	3
4	1/500 sec.
		ON
		1	2	3
5	1/1000 sec.
		ON
		1	2	3
6	1/2000 sec.
		ON
		1	2	3
7	1/4000 sec.
		ON
		1	2	3
8	1/10000 sec.
		ON

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