Iris Gain Adjustment - Canon HD XS HJ15ex8.5B Operation Manual

4 ADJUSTMENT

4-2. IRIS GAIN ADJUSTMENT

An iris gain adjusting trimmer is located on the front of the lens drive unit.
The iris gain is set at middle of range at the factory.
However, if you wish to change the iris gain, adjust the trimmer through the procedure described below.
Rubber Cap
Iris Gain Adjusting Trimmer
Iris Gain Adjusting Trimmer
Clockwise
※This adjustment can be performed on the information display.
Refer to the Information Display Manual.
I.G
Rubber Cap
Iris Operation Mode
Change-over Switch
1
Turn over the rubber cap.
2
Slet the iris operation mode change-over switch
to the "A" position.
3
Turn the iris gain adjusting trimmer, using a small
screwdriver to set the level as desired.
Clockwise
Counterclockwise : lower sensitivity
To determine the maximum gain, set the trimmer
at a level where no hunting occurs.
4
After the iris gain adjustment is completed, set it
based on the rubber cap turned over.
E12 E12
LENSES
: higher sensitivity