
Zoom Operation
0The following phenomena are the results of the
built-in lens performance and are not
malfunctions.
0When manual operation or preset is selected,
focus moves slightly after the zoom operation
has stopped near the TELE edge.
0Manual zoom operation is not smooth.
0When Preset is selected, the camera
becomes out of focus for an instant during
zooming.
Others
0This camera will perform the initial operation of
pan/tilt/zoom upon powering on. It takes about
90 seconds before the initial operation starts.
This is not a malfunction.
0Do not subject the lens to strong light source
such as sun rays. This may cause the equipment
to malfunction.
0This camera comes with a built-in AGC circuit.
The sensitivity increases automatically at a dark
place and noise may become noticeable on the
screen. This is not a malfunction.
0While 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.
0When this camera is used in the White Balance
“ATW-Narrow”, “ATW-Wide” or “ATW-Full”
(automatic adjustment) mode, the color tone
may differ slightly from the actual color due to
the principle of the automatic color temperature
tracking white balance circuit. This is not a
malfunction.
0If 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.
0Do not touch the dome cover with your hands.
Dirty covers will cause image deterioration.
0The dome cover may fog up due to the drastic
change of temperature when humidity is high.
0Noises from an external source may cause the
alarm to malfunction even when the alarm signal
cable used is within 50 m. In this case, move the
cable away from the noise source.
0Depending on the stop position and rotation
speed of the horizontal/vertical rotation
platform, the running sound of the rotation
platform’s motor may be heard, but this is not a
malfunction.
0When using multicast, make use of an
IGMPv2-compliant network switch.
0Some switching hubs of products that are
equipped with intelligent features may include a
broadcast/multicast suppression function.
Viewing of multicast images on this product may
fail if this function is enabled.
0The electronic shutter of this product is set to
“1/30” by default. For regions with a commercial
power supply frequency of 50 Hz, switch to
“Flickerless” during use under fluorescent lights
(excluding inverter lighting equipment) to
prevent flickers.
0The dark areas on the screen may appear grainy
or white spots may increase. When switching
between color and black-and-white images, the
brighter area on the screen is emphasized,
which may reduce the visibility. However, this is
not a malfunction.
0If the power supply voltage is momentarily cut
off or reduced due to lightning or turning on of
the air conditioner’s power, the image may be
disrupted or noise interference may occur.
0As the dome cover is of a semiglobular shape,
image distortion will occur at the hemispherical
edge. When the hemispherical edge of this unit
is masked and horizontal level is shot in a tilt
direction, the hemispherical edge will enter the
field angle. This may cause the upper edge of
the screen to become black and the focus
unclear. In this case, you can avoid shooting the
above area by using the Tilt Limit settings.
(A P55 [ Tilt Limit ] )
0When shooting objects with a luminance
difference or near a light source, ghost may
occur on the screen. This is a feature of the
dome cover and the built-in lens, and is not a
malfunction.
0In particular, manual and auto pan operation
near the TELE edge (telephoto side) may cause
the screen to vibrate (unsmooth rotation). This
is a feature of the motor and is not a malfunction.
0As long magnification lens is used in this
product, the focus may be unclear due to
temperature changes but this is not a
malfunction.
0Preset the focus under an environment with a
temperature closest to that in your actual usage.
If the temperature change is large and the focus
becomes unclear, preset the focus again before
using the product.
0If you sense that the focus has become unclear
due to temperature changes, use the Auto
Focus function or reset the focus manually.
0The time of the internal clock may be
significantly out of alignment if the power of the
product is turned off for a long time or when there
is prolonged power failure. If this occurs,
readjust the clock time.
(A P65 [[Time] Page] )
12 Precautions
Getting Started