7
About the CMOS image sensor
• When continuously shooting a bright light
source such as a spotlight, the color filter
of the CMOS image sensor may become
deteriorated and this may cause discolor-
ation. Even when changing the fixed
shooting direction after continuously
shooting a spotlight for a certain period,
the discoloration may remain.
• When shooting fast-moving subjects or
objects crossing the shooting area may
look to be bending askew.
Cleaning this product body
Be sure to turn off the power before cleaning.
Failure to observe this may cause injury.
Do not use benzine, thinner, alcohol, or any
other types of solvents or detergents. Other-
wise, it may cause discoloration. When using a
chemical cloth for cleaning, read the caution
provided with the chemical cloth product.
• Do not loozen or remove screws unless
instructed to do so in the product docu-
mentation.
Cleaning the lens
Use a lens cleaning paper (used to clean cam-
era lenses or lenses of spectacles). When using
solvent, use an alcohols solvent and do not
use a thinner or a glass cleaner.
Cleaning of the dome cover
Use lens cleaning paper (used to clean camera
or spectacles lenses) to remove any dirt on the
dome cover.
The mark of light-shielding parts left inside the
dome or dirt on the dorm cover may influence
the reflection of infrared rays. Therefore, like-
wise remove those marks and dirt using clean-
ing paper.
U2540
U2530
If dust or the like is adhered at this time, the
dome cover may get scratched. We recom-
mend rinsing for stubborn stains.
AVC Patent Portfolio License
THIS PRODUCT IS LICENSED UNDER THE
AVC PATENT PORTFOLIO LICENSE FOR THE
PERSONAL USE OF A CONSUMER OR
OTHER USES IN WHICH IT DOES NOT
RECEIVE REMUNERATION TO (i) ENCODE
VIDEO IN COMPLIANCE WITH THE AVC
STANDARD (“AVC VIDEO”) AND/OR (ii)
DECODE AVC VIDEO THAT WAS ENCODED
BY A CONSUMER ENGAGED IN A PER-
SONAL ACTIVITY AND/OR WAS OBTAINED
FROM A VIDEO PROVIDER LICENSED TO
PROVIDE AVC VIDEO. NO LICENSE IS
GRANTED OR SHALL BE IMPLIED FOR ANY
OTHER USE. ADDITIONAL INFORMATION
MAY BE OBTAINED FROM MPEG LA, L.L.C.
SEE HTTP://WWW.MPEGLA.COM
Product disposal/transfer
Data saved on this product or a storage device
used with this product may lead to personal
information leakage. When it is necessary to
dispose or give this product to someone, even
when for repair, make sure that there is no
data on this product.
When abandoning the memory media, it is rec-
ommended to destroy it physically after delet-
ing data by PC.
Effects on images and image quality
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U2530
Under the following conditions, image quality
may deteriorate or images may become diffi-
cult to see.
• When there are raindrops on the dome
cover due to wind during rainfall.
• When there is snow on the dome cover
due to wind during snowfall. (varies
depending on the amount and quality of
snowfall).
• When the dome cover is dirty due to dust
in the air or vehicle exhaust.
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Depending on the installation location, the
dome cover or lens may become dirty, causing
image quality to deteriorate or images may
become difficult to see.
