Canon CN20x50 Series, Operation Manual

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E11
5 OPERATION
1) If the zoom track position is to be set again, the zoom position cannot move beyond the end point setting
toward the mechanical end by performing servo zoom operations. To move the zoom, set the zoom track
function to OFF and take one of the steps below.
・ Proceed with the zooming operation at the setting established by operating the zoom rocker
seesaw.
・ Perform the zooming operation manually.
2) Although up to two zoom track positions (telephoto end and widest end) can be set, two positions cannot
be set that are on the same side of the center position of the zoom range of this lens.
(In this case, the latest setting is stored as the zoom track position of this side.)
5-1-4. Zoom Track Function (only for servo zoom)
The zoom control range (zoom track) position can be set as desired to set the virtual zoom limit in the telephoto
end and the widest end. To use the zoom track function, the function should be enabled in advance.
A: Setting "ON" or "OFF" on the information display (In case of basic mode)
1
Press the DISPLAY switch to turn on the display.
2
Select [Trk] using the control key, and then press the Set key. [Trk]
and the last setting now blink on the display. (see left figure)
3
Press the left or right key to select "ON" or "OFF".
4
Press the Set key. This completes the setting.
For details, refer to the "Information Display Operation Manual".
B: Setting "ON" or "OFF" by operating the switches
Shtl Fr1P
A 1 A2
MENU IG:50
Fr1P
A
[ I-Tq ] H
[ Z.M. ]
[Trk]OFF
To set the
function to
"OFF"
To set the
function to
"ON"
Selection method Operation How to ascertain the selection
The zoom range is set to the
mechanical end.
Hold down the MEMO
switch and Instant
auto-iris switch
simultaneously for at
least 3 seconds.
The zoom control range is fixed to the
zoom range set last.
(If there is no previous
setting, it is set to the mechanical end.)
Automatic zooming from
current zoom position to the
closer of the two set positions.
Automatic zooming from current
zoom position to the closer of
the two mechanical ends.
Setting the Zoom Track Positions
Set the zoom track function to ON before setting the zoom track position.
1
Zoom to the zoom track position that you want to set.
2
Keeping this zoom position, press the Instant auto-iris switch
while holding down the MEMO switch. If the zoom position is
at the telephoto end, the position is stored as the zoom track
position for the telephoto limit. If position is at the widest end, it
is stored as the widest limit.
3
Repeat step 1 and 2 to set both telephoto and widest limits. It
is possible to set only one end. To change the setting, perform
step 1 to 3. (The position set last overwrites the setting in the
memory.)
Instant Auto-Iris Switch
MEMO Switch