Connection/installation – JVC TK-WD310 User Manual

Page 7

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18

CONNECTION/INSTALLATION

Camera mounting
screw hole

Camera mounting
bracket

Rotation prevention hole

Mounting the camera

When mounting the camera on a fixer, pan/tilt, etc., use the cam-
era mounting screw hole located on the camera-mounting bracket.

CAUTION:

Use the screw with a length shorter than
7mm from a camera-mounting face.

Furthermore, make use of the rotation prevention hole to prevent
the camera from falling and securely mount the camera.
Special precautions must be taken for mounting the camera on a
wall or a ceiling. We are not liable for any damage caused by im-
proper installation.

MAX.

7

mm

19

SEE INST-

RUCTION

MANUAL

DC12V
AC24V

1

2

CLASS 2 ONLY (U TYPE)
ISOLATED POWER ONLY

(E TYPE)

POWER VIDEO OUT

INT

LL

SET

2mm

6mm

M3

× 6

SELECTOR

Fall Prevention
• Exercise maximum caution when installing the unit to the wall

or ceiling. You should not engage in the installation work your-
self. Ask a professional to do the job, since the fall of the unit
can result in injuries and accidents.

• When installing the unit on a fixer, Pan/Tilt unit, etc., make sure

to install it firmly using a rotation-preventing hole provided to
prevent fall.

• To prevent fall, connect the unit to a section with sufficient

strength (ceiling slab or channel) using a fall prevention wire
such as a wire chain and the like. Use the black screw on the
back of the unit for installation.
Pay utmost attention to the length of the wire, too.

• Specified screw (M3 × 6 mm)

Never use any screw longer than the specified length as the
inside can be damaged.

20

CONNECTION/INSTALLATION

Auto iris lens adjustment

Connect the camera according to the connection method, turn it
on, display an image on the monitor, and check the image. The
white balance adjustment mode is selected.

੬ Page 32 “WHITE

BALANCE”
The camera has been factory-adjusted to the best position, but it
may need to be adjusted according to the object conditions or com-
bination of lenses. If the image is unnatural, adjust it as follows:
(Also read the instruction manual of the lens.)

For video auto iris lens (auto iris lens with built-in

EE amp)

Set the VIDEO/DC switch on the side of the unit to “VIDEO” and
adjust the LEVEL volume on the lens.

COLOR VIDEO CAMERA

ALC

LEVEL

Av Pk

L H

Level adjustment

ALC adjustment
(Does not operate)

21

• LEVEL adjustment

Monitor screen

LEVEL turning direction

Too bright

Counterclockwise (Toward L)

Too dark

Clockwise (Toward H)

Memo

● If the sensitivity adjustment LEVEL is turned excessively to

L, the sensitivity increases because of the AGC function of
the camera, and the image looks grainy.

● At Low light levels, video iris lens may “Hunt”. Please adjust

iris level on lens to minimise hunting.

For DC auto iris lens (auto iris lens without built-in

EE amp)

Set the VIDEO/DC switch on the side of the unit to “DC” and
adjust the LEVEL in the LENS ADJUST screen. (

੬ Page 34)

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