Canon 4K UHD Lenses CJ20EX7.8B-IASE-S

User Manual - Page 38

For CJ20EX7.8B-IASE-S.

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E8
LENSES
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, then 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 (the telephoto end and the widest angle 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 angle end. To use the zoom track function, the function should be enabled in advance.
ASetting 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 previous setting now blink on the display.
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
AM
RET
IRIS
T
W
MEMO
AUX
Instant Auto-Iris Switch
“MEMO” Switch
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 MEMO
botton 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 mechanism end point.)
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 tele-
photo end, the position is stored as the zoom track position for the
telep
hoto limit. If position is at the widest angle end, it is stored as
the widest limit.
3 Repeat step 1 and 2 to set both the telephoto and the 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.)
5 OPERATION
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