Precautions, Operating precautions, Typical ccd phenomena – Sony SNC-RZ25P User Manual

Page 7

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Precautions / Typical CCD Phenomena

7

Precautions

This Sony product has been designed with safety in
mind. However, if not used properly electrical products
can cause fires which may lead to serious body injury.
To avoid such accidents, be sure to heed the following.

Heed the safety precautions

Be sure to follow the general safety precautions and the
“Operating Precautions.”

In case of a breakdown

In case of system breakdown, discontinue the use and
contact your authorized Sony dealer.

In case of abnormal operation

• If the unit emits smoke or an unusual smell,
• If water or other foreign objects enter the cabinet, or
• If you drop the unit or damage the cabinet:

1

Disconnect the camera cable and the connecting
cables.

2

Contact your authorized Sony dealer or the store
where you purchased the product.

Operating Precautions

Operating or storage location
Avoid operating or storing the camera in the following
locations:
• Extremely hot or cold places (Operating temperature:

0°C to +40°C [32°F to 104°F])

• Exposed to direct sunlight for a long time, or close to

heating equipment (e.g., near heaters)

• Close to sources of strong magnetism
• Close to sources of powerful electromagnetic

radiation, such as radios or TV transmitters

• Locations subject to strong vibration or shock

Ventilation
To prevent heat buildup, do not block air circulation
around the camera.

Transportation
When transporting the camera, repack it as originally
packed at the factory or in materials of equal quality.

Cleaning
• Use a blower to remove dust from the lens or optical

filter.

• Use a soft, dry cloth to clean the external surfaces of

the camera. Stubborn stains can be removed using a
soft cloth dampened with a small quantity of detergent
solution, then wipe dry.

• Do not use volatile solvents such as alcohol, benzene

or thinners as they may damage the surface finishes.

Typical CCD Phenomena

The following phenomena may appear on the monitor
screen while you are using a CCD

*

color video camera.

These phenomena stem from the high sensitivity of the
CCD image sensors, and do not indicate a fault within
the camera.

Vertical smear
A “smear” may appear to extend vertically from very
bright subjects, as shown below.

This phenomenon is common to CCD imaging elements
using an interline transfer system, and is caused when
electric charge induced by infrared radiation deep within
the photo sensor is transferred to the resistors.

Aliasing
When shooting fine stripes, straight lines or similar
patterns, the lines may become slightly jagged.

Blemishes
A CCD image sensor consists of an array of individual
picture elements (pixels). A malfunctioning sensor
element will show up as a single pixel blemish in the
image. This is generally not a problem.

White speckles
When you shoot a poorly illuminated object at a high
temperature, small white dots may appear all over the
entire screen image.

* CCD: Charge-Coupled Device

Pale vertical
smear

Video monitor
screen

Very bright subject (such as an
electric lamp, fluorescent lamp,
sunlight, or strong reflected
light)

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