Ccd Properties - Hitachi HV-D30 Operation Manual

Installation and storage sites
The following types of environment can impair performance, lead to damage, pose safety
hazards and shorten the useful life of the camera. Select the sites for installing the
storing the camera carefully.
Direct sunlight, rain or snow
Flammable or corrosive gasses
Very hot or cold (beyond -10 to 45
Humid or dusty
Exposed to vibration or shock
Strong electrical or magnetic fields
Exceptionally strong light
Continuous operation
In situations where the camera is used continuously for long periods of time, the ambient
temperature should be kept below 40
internal parts and to derive maximum long-term reliability.
Cleaning
A photographer's blower or lens brush can be used for clearing dust from the lens and
optical filters.
Wipe dust from the case with a soft dry cloth. If soiling is severe, moisten the cloth with
a solution of neutral detergent. Afterwards, wipe the cover with a dry cloth.
Do not use petroleum distillates, alcohol or spray type cleaners.
Transportation
Remove the lens (install lens mount cap) and other attachments.
carefully in its original or equivalent container. Use ample cushioning to protect the
camera from physical shock.

CCD properties

The following phenomena are inherent to a charge coupled device imaging element and do
not indicate malfunction.
1) Smear and blooming
Vertical bands are visible when a strong light enters the scene. Adjust the camera
aiming direction carefully to avoid strong direct or reflected light.
2) Fixed pattern noise
High ambient temperature can cause fixed pattern noise to appear throughout the
scene.
operating, -20 to 60
in order to avoid accelerated deterioration of
storage)
Pack the camera
3