Adjusting The Iris F - JVC GY-LS300CHU Instructions Manual

4k memory card camera recorder
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Memo :
When the [AUTO MODE FULL/PRESET/OFF]
0
switch is set to "PRESET", the automatic
brightness adjustment mode is also enabled if
[Gain], [Iris Control] and [Shutter] in [Main
Menu] B [Camera Function] B [PRESET
AUTO] have been set to Auto mode ("AGC",
"Auto", "EEI").
(A P101 [PRESET AUTO Item] )
Setting the [AUTO MODE FULL/PRESET/
0
OFF] switch to "FULL" also activates the
automatic brightness adjustment (AE) mode. In
this case, the White Balance also enters into
Auto mode forcibly.
Pressing and holding the [AE LEVEL] button
0
clears the value specified and fixes at "AE±0"
(recommended value).
The convergence speed of the automatic
0
adjustment for automatic brightness adjustment
(AE) can be set in the menu.
(A P97 [ AE Speed ] )
If one or more of the items (Gain, Iris and
0
Shutter) have been set to Auto mode, the value
of the corresponding items when the user button
that is assigned "AE Lock" is pressed can be
fixed.
(A P100 [ AE/FAW Lock ] )
If one or more of the items (Gain, Iris and
0
Shutter) have been set to Auto mode, the
automatic brightness adjustment (AE) mode is
enabled.
Adjusting the Brightness Manually
When the [AUTO MODE FULL/PRESET/OFF]
switch is set to "OFF", some or all of the items (Iris,
Gain and Shutter Speed) can be manually
adjusted.
1 Set the [AUTO MODE FULL/PRESET/OFF]
switch to "OFF".
2 Adjust the Iris, Gain and Shutter speed.
[Adjusting the Iris F] (A P 56)
0
[Setting the Gain] (A P 58)
0
[Setting the Electronic Shutter] (A P 59)
0
Memo :
The brightness cannot be manually adjusted in
0
the Full Auto mode.
If Iris, Gain and Shutter Speed are manually
0
adjusted, the [AE Level] setting is temporarily
disabled.
56
Adjusting the Brightness

Adjusting the Iris F

Adjust the aperture of the lens iris according to the
brightness of the subject.
.
Auto Iris (Automatic Adjustment) Mode
1 Set the [AUTO MODE FULL/PRESET/OFF]
switch to "OFF".
2 Press the [IRIS A/M] button to set to the
Auto Iris mode.
The iris is automatically adjusted according to
the brightness of the object.
A a icon appears on the left side of the lens
aperture value (F-number) during Auto Iris
mode.
Memo :
When the [AUTO MODE FULL/PRESET/OFF]
0
switch is set to "PRESET", the Auto Iris mode is
also enabled if [Main Menu] B [Camera
Function] B [PRESET AUTO] B [Iris Control]
has been set to Auto mode ("Auto").
(A P101 [ Iris Control ] )
Setting the [AUTO MODE FULL/PRESET/
0
OFF] switch to "FULL" also activates the Auto
Iris mode. In this case, the Gain, Shutter and
White Balance also enter into Auto mode
forcibly.
The switching operation of the [IRIS A/M] switch
is disabled in the Full Auto mode.
The iris open/close limit can be set in [Main
0
Menu] B [Camera Function] B [Auto Iris Limit
(OPEN)]/[Auto Iris Limit (CLOSE)] during Auto
Iris.
(A P97 [ Auto Iris Limit (OPEN) F ] )
(A P97 [ Auto Iris Limit (CLOSE) F ] )
To set the target level (brighter/darker) of the
0
auto iris, you can press and hold the [AE
LEVEL] button on the side of the camera
recorder and then change the level using the J /
K volume button.
Iris Dial

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