Focus Operation; Extender Operation; Iris Operation - Canon CJ12ex4.3B Operation Manual

5 OPERATION

5-2. FOCUS OPERATION

5-2-1. Manual Focus Operation
FOCUS
MANU. SERVO
REMOTE1 REMOTE2/
VIRTUAL
Focus Operation Change-over Knob
Focus Ring
5-2-2. Servo Focus Operation
FOCUS
MANU. SERVO
REMOTE1 REMOTE2/
VIRTUAL
Focus Operation Change-over Knob

5-3. EXTENDER OPERATION

Extender Lever

5-4. IRIS OPERATION

The iris operation mode can be switched between auto and manual with the iris operation mode change-
over switch.
5-4-1. Automatic Iris Operation
ZOOM
MANU. SERVO
REMOTE3
Near
Far
ZOOM
MANU. SERVO
REMOTE3
Iris Operation Mode
Change-over Switch
1
When IASE S, IASE-C S or KASE S type lens is used, set the
focus operation change-over knob to MANU. position.
NOTE
When using IASE S, IASE-C S or KASE S type lens, the
camera may be damaged if excessive force is applied to
turn the focus ring with the knob is at the SERVO position.
2
Turn the focus ring to bring the near or far object into focus.
1
When IASE S, IASE-C S or KASE S type lens is used, set the
focus operation change-over knob to SERVO position.
2
Mount the accessory such as focus demand. For the details, refer
to the operation manual of accessories.
(Excluding KASE S type lens)
The lens with built-in extender has the built-in 2x extender.
Use the extender lever to switch between 1x and 2x.
When the extender is used, note that the light quantity may
decrease by the zoom ratio depending on the iris correction
setting.
Slide the iris operation mode change-over switch to the "A"
position.
The iris operation is performed automatically by the instruction from the
camera, to keep the video signal level constant.
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