JAI CV-M531 Security Camera User Manual


 
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CV-M530/531
11. Appendix
11.1. Precautions
Personnel not trained in dealing with similar electronic devices should not service this camera.
The camera contains components sensitive to electrostatic discharge. The handling of these devices
should follow the requirements of electrostatic sensitive components.
Do not attempt to disassemble this camera.
Do not expose this camera to rain or moisture.
Do not face this camera towards the sun, extreme bright light or light reflecting objects.
Even when this camera is not in use, put the supplied lens cap on the lens mount.
Handle this camera with the maximum care.
Operate this camera only from the type of power source indicated on the camera.
Power off the camera during any modification such as changes of jumper and switch setting.
11.2. Typical CCD Characteristics
The following effects may be observed on the video monitor screen. They do not indicate any fault of the
CCD camera, but do associate with typical CCD characteristics.
VV
VV
V
. Smear. Smear
. Smear. Smear
. Smear
Due to an excessive bright object such as electric lighting, sun or strong reflection, vertical smear may
be visible on the video monitor screen. This phenomenon is related to the characteristics of the
Interline Transfer System employed in the CCD.
VV
VV
V
. A. A
. A. A
. A
liasingliasing
liasingliasing
liasing
When the CCD camera captures stripes, straight lines or similar sharp patterns, jagged image on the
monitor may appear.
BlemishesBlemishes
BlemishesBlemishes
Blemishes
Some pixel defects can occur, but this does not have en effect on the practical operation.
Patterned NoisePatterned Noise
Patterned NoisePatterned Noise
Patterned Noise
When the CCD camera captures a dark object at high temperature or is used for long time integration,
fixed pattern noise (shown as white dots) may appear on the video monitor screen.