JVC LST0819-001A Security Camera User Manual


 
9
Storage and operating environment
VN-V685U/VN-V686BU is an indoor camera. It
cannot be used outdoors.
VN-V685U/VN-V686BU is a pendant mount camera.
Be sure to place the camera head horizontally. The
product will not work properly if it is tilted.
VN-V686WPBU is specially designed to be mounted
on walls. Be sure to place the camera head
horizontally. The product will not work properly if it is
tilted.
Do not store in the following environments.
It might result in malfunctions or failure.
Locations beyond the allowable operating
humidity range of 20 %RH to 90 %RH.
(condensation is not allowed)
Near equipment that emits strong magnetic fields,
such as transformers or motors.
Near equipment that emits radio waves, such as
transceivers and mobile phones.
Locations with excessive dust and sand.
Locations that are subject to vibration such as
inside the car or ship.
Locations prone to moisture such as window side.
Locations subject to steam or oil, such as
kitchens.
Special environment, such as those with
combustible atmosphere
Locations that are subjected to radiation, X-rays,
salt attack or corrosive gases.
Locations where medicine is used such as pools.
Hot or cold places that are beyond the allowable
operating temperature range
Allowable operating temperature
When power is supplied to VN-V686WPBU using
PoE, the heater will not work. Use an AC 24 V
power supply when using the camera in an
environment under -10
I
.
When using VN-V686WPBU in a low temperature
environment (-40
I
to -20
I
), images may not be
displayed for up to two hours until the interior is
warmed up by the built-in heater. It is therefore
recommended that power be supplied to the camera
at all times when the surrounding temperature is low.
Inadequate heat ventilation may result in malfunction
of this product. Be sure not to block vents around the
product. This product discharges heat from the
surface of the main unit.
Do not install it at locations directly subjected to cold
air such as near the vents of air-conditioners or at
locations with high temperature. Condensation may
occur inside the dome cover.
Use of this product and cables connected to this
product at locations where strong electric waves and
magnetic waves are generated (e.g., near radio, TV,
transformer, monitor, etc.) may cause noise
interferences in the images or changes in the color.
Others
Do not subject the lens to strong light source such as
sun rays. This may cause the equipment to
malfunction.
This camera comes with a built-in AGC circuit. The
sensitivity increases automatically at a dark place
and the screen may appear grainy. This is not a
malfunction.
While AGC is activated, if a transceiver which causes
strong electromagnetic wave is used near the
camera, the picture may suffer from beat. Please use
the camera more than three meters away from such
transceivers.
When automatic iris is selected, the Iris Control
button may not work depending on the brightness of
the screen (when the amount of light is not sufficient).
In this case, set the iris to Manual.
When automatic iris is selected and AGC is ON, even
if the iris setting can be changed with the Iris Control
button, the Sense Up function will be enabled and the
brightness of the screen may not change. In this
case, set AGC to OFF or set the iris to Manual.
When this camera is used in the White Balance
A
ATW- Na rro w
B
,
A
ATW- Wi de
B
(automatic adjustment)
mode, the color tone may differ slightly from the
actual color due to the principle of the automatic
tracking white balance circuit. This is not a
malfunction.
If a high brightness object (such as a lamp) is shot,
the image on the screen may have white vertical
tailings. This phenomenon (smear) is characteristic of
solid-state image sensors and is not a malfunction.
Do not touch the dome cover with your hands. Dirty
covers will cause image deterioration.
Do not subject the dome cover to strong impact. It
may result in damage and water seepage.
The dome cover may fog up due to the drastic change
of temperature when humidity is high.
Do not connect an AC 24 V cable to AC 110 V/AC
230 V power supply. The camera internal circuit will
be damaged. Should that happens, do not use the
camera. Bring it to your nearest JVC dealer for repair.
(charged separately)
To supply AC 24 V, use an AC 24 V supplying power
unit that is insulated from AC 110 V/AC 230 V line.
Precautions
VN-V685U/VN-V686BU -10
I
to 50
I
VN-V686WPBU
AC 24 V power supply -40
I
to 50
I
PoE power supply -10
I
to 50
I