JVC GY-HM790U, Instructions Manual

Page: 43 / 144

39
䡵
When [System Definition] is set to
A
SD (DV)
B
When [System Definition] is set to
A
SD (DV)
B
, the video
format is fixed as follows for the different models.
Selecting the Aspect Ratio of SD Videos
Select an aspect ratio for the images.
The available options vary as follows depending on the
[System Definition] setting.
● A
HD (MPEG2)
B
:Fixed at 16:9
● A
SD (DV)
B
: 16:9, 4: 3
Setting the Record Format Menu
1
Display the [Main Menu] B [Record Format] menu.
2
Set each of the items.
3
After setting is complete for all items, select [SET] at
the bottom of the screen, and press the Set button (
R
).
●
The record format is switched.
●
A
A
Please Wait
B
message appears on the screen during
switching.
Note :
●
[System Definition] is fixed at
A
SD (DV)
B
in the AUX mode.
Only [File Format] and [Aspect Ratio] can be set. (U model)
You can adjust the aperture of the lens iris manually or
automatically according to the brightness of the object.
Manual Iris (Manual Adjustment) Mode
Set the [IRIS] switch on the lens to
A
M
B
to enter Manual Iris
mode.
Turn the iris ring on the lens to adjust the iris manually.
Memo :
●
Even during Manual Iris mode, the camera recorder
enters forced Auto Iris mode while the [IRIS AUTO] button
is pressed.
Auto Iris (Automatic Adjustment) Mode
Set the [IRIS] switch on the lens to
A
A
B
to enter Auto Iris
mode. The iris is automatically adjusted according to the
brightness of the object.
Memo :
●
Even when the [IRIS] switch of the lens is set to
A
M
B
, it
switches automatically to Auto Iris mode when the [FULL
AUTO] switch is set to
A
ON
B
.
●
When [Iris Control] in the [Camera Function] B
[FULL AUTO] menu is set to
A
Off
B
, you can adjust the iris
manually even if the [FULL AUTO] switch on the camera
recorder is set to
A
ON
B
. ( A Page 81)
●
You can use the cross-shaped button (
H I
) on this camera
recorder to set the target level (brighter/darker) of the auto
iris. You can also use the menu to set the tracking
sensitivity of the auto iris. ( A Page 78)
Record Format
Remarks
File Format
Camera Resolution
Frame & Bit Rate
Horizontal×Line
QuickTime/
AVI 720 x 480(U model) 60i DV
compatible
720 x 576(E model) 50i DV
compatible
3
Adjusting the Iris
RET
IRIS
A
M
W
T
[IRIS] Switch
Iris Ring