JVC GY-HM790U, Инструкция по эксплуатации

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16
Introduction
Zoom Lens
(Supplied with GY-HM790U/GY-HM790E only)
A
Focus Ring
B
Zoom Lever/Ring
To operate zoom with this lever, turn the [ZOOM] switch
M
and set it to
A
MANU.
B
.
C
Iris Ring
To operate auto iris, set the iris mode switch
H
to
A
A
B
.
D
Lens Cable
E
[REC] Record Trigger Button
Starts/stops recording.
F
[RET] Return Video Button
Press this button to play back and check the latest clip,
according to the settings under [Clip Review] of [Switch Set]
in the [Camera Function] menu. (
A Page 79)
(
A
Page 56 [Viewing Recorded Videos Immediately (Clip
Review)])
Memo :
●
When [LENS RET] of [Switch Set...] in the [Camera Function]
menu is set to
A
Focus Assist
B
, this button functions as the
Focus Assist button. When it is set to
A
Return
B
, a return
video is displayed. (
A
Page 79)
G
Zoom Servo Control Lever
To operate zoom servo with the zoom servo control lever, set
the [ZOOM] switch
M
to
A
SERVO
B
.
●
Zooms into wide angle and increases the angle of view
when
A
W
B
is pressed.
●
Zooms into telephoto and decreases the angle of view when
A
T
B
is pressed.
●
Zoom speed increases when the lever is pressed hard.
H
Iris Mode Switch
I
Iris Momentary Button
Press and hold this button to change to auto iris mode when
the iris mode switch
H
is set at
A
M
B
.
J
[I.G.] Iris Speed Adjustment Knob
If the speed is set too fast, opening/closing of the iris
becomes unstable and hunting may occur. Readjust the
speed in this case.
K
Filter Built-In Screw
A transparent or UV filter for lens protection can be installed
inside the lens hood from the front. Filters for various effects
can also be used.
●
Installable filter types
L
Zoom Servo Connector
For connecting a zoom servo unit (sold separately).
M
[ZOOM] Zoom Switch
N
Back Focus Ring/Lock Screw
Exclusive ring for adjusting the back focus. After adjusting,
secure with a lock screw.
(
A
Page 28 [Adjusting Back Focus])
O
[M] Macro Focus Ring (for close-ups)
Turn the ring in the direction of the arrow to take close-up
shots of small objects.
Normal focusing and zooming cannot be performed in macro
mode.
To take macro shots
●
Set focus ring
A
to infinity ( n ).
●
Set zoom ring
B
to the maximum wide angle.
●
Rotate this ring in the direction of the arrow to adjust
focus on the object.
Note :
●
As the back focus knob is located nearby, be careful not to
mistake the two knobs.
●
Do not forget to restore the macro ring to its original position
after use. ( A Page 28 [Adjusting Back Focus])
Names of Parts (continued)
M
RET
IRIS
A M
W
T
REC
H
A B C
I G F E
N L O
D J
K
MANU.
SERVO
ZOOM
M
CANON KT14 x 4.4KRSJ
A : Auto iris operation mode.
M
: Manual iris operation mode.
When installed on the hood : 82 mm P0.75
When installed on the lens body : 72 mm P0.75
SERVO : Enables zooming with the zoom servo control
lever
G
.
MANU. : Enables zooming with the zoom lever/ring
B
.