Canon CJ18ex28B IASE S operation manual for the CJ18ex7.6 KRS CJ25ex7.6 CJ18ex - Page 30

Specifying Auto Iris Gain

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3. Operation in Basic Mode 3.1.3 Specifying Auto Iris Gain [IG] Although this value is factory-set, it can be adjusted as needed. To adjust the value, use either the auto iris gain adjustment trimmer (refer to the Lens Manual) or display operations. Regardless of the method of adjustment used, the most recent setting takes precedence. The same auto iris gain value applies to all users. Initial Top Screen MENU A Fr1P A 1 Shtl [I-Tq]H IG: 50 [Trk]OFF A 2 Fr1P [Z.M.] Screen A MENU A Fr1P A 1 Shtl [I-Tq]H IG: 50 [Trk]OFF A 2 Fr1P [Z.M.] IG: 50 IG: 51 MENU A Fr1P A 1 Shtl [I-Tq]H IG: 51 [Trk]OFF A 2 Fr1P [Z.M.] 1 Press . Your selection is now highlighted. Note: → → Do the following when adjusting gain while checking iris operation. Confirm that the drive unit A/M switch is set to [Auto] mode. Set the camera iris mode to [Auto]. 2 Press . The display starts blinking. 3 Press or . Press left or right until you reach the desired value. 4 Press . The display changes from blinking to highlighted, indicating confirmation. Note: As you look at the lens iris ring, set it to the position of maximum gain at which "focus hunting" does not occur. Note: The current iris gain value is retained even if you reset other settings as described in "3.2.1 Resetting Values." For this reason, you will no longer be able to view the default setting. If necessary, make a note of the default setting before adjusting this value. Options Description 01 to 99 Minimum gain Maximum gain Default: Varies depending on the factory-set value, but corresponds to the value determined with the iris gain adjustment trimmer. MENU IG or E28

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E28
3. Operation in Basic Mode
3.1.3 Specifying Auto Iris Gain
[IG]
Although this value is factory-set, it can be adjusted as needed.
To adjust the value, use either the auto iris gain adjustment trimmer (refer to the Lens Manual) or display operations.
Regardless of the method of adjustment used, the most recent setting takes precedence.
The same auto iris gain value applies to all users.
Options
01
to
99
Description
Minimum gain
Maximum gain
Default: Varies depending on the factory-set value, but corresponds to the value determined with the iris gain adjustment trimmer.
MENU
IG
or
[Trk]
OFF
Shtl
A 1
A 2
MENU
IG: 50
A
Fr1P
Fr1P
[I-Tq]H
[Z.M.]
[Trk]
OFF
Shtl
A 1
A 2
MENU
IG: 50
IG: 50
IG: 51
IG: 51
A
Fr1P
Fr1P
[I-Tq]H
[Z.M.]
IG: 50
IG: 50
IG: 51
IG: 51
[Trk]
OFF
Shtl
A 1
A 2
MENU
A
Fr1P
Fr1P
[I-Tq]H
[Z.M.]
Note:
Do the following when
adjusting gain while checking
iris operation.
→
Con
fi
rm that the drive unit A/M
switch is set to [Auto] mode.
→
Set the camera iris mode to
[Auto].
Note:
As you look at the lens iris
ring, set it to the position of
maximum gain at which “focus
hunting” does not occur.
Note:
The current iris gain value
is retained even if you reset
other settings as described in
“3.2.1 Resetting Values.” For
this reason, you will no longer
be able to view the default
setting. If necessary, make
a note of the default setting
before adjusting this value.
1
2
3
4
Press
.
Your selection is now highlighted.
Press
.
The display starts blinking.
Press
or
.
Press left or right until you reach
the desired value.
Press
.
The display changes from blinking to
highlighted, indicating con
fi
rmation.
Initial Top Screen
Screen A