Canon YJ12X6.5B IRS-A User Manual

Page 23

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2. Slide the iris operation mode

change-over switch to the “A”

position (auto).

(also, the camera is required to

set an automatic iris mode. Refer

to the TV camera operation

manual provided by the camera

manufacturer how to change this

setting.)

3. Turn the iris gain adjusting trimmer

(marked as “i.G.” on the rubber

cap), using a smaii screwdriver to

set the level as desired. To

increase the gain, turn the trimmer

clockwise. To decrease the gain,

turn the trimmer counterclockwise.

*(NOTE): To determine the maximum

gain, set the trimmer at a

level where no hunting

occurs whiie the iris is

controiied from the camera

by the automatic control

mode.

4. After the adjustment is completed,

put the rubber cap back on the lens

drive unit.