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4 C3472M-C (9/10)
UL LISTED MODELS
WARNINGS
• This apparatus must be earthed.
• To prevent fire or electric shock hazard, do not expose this apparatus to rain or moisture.
• The apparatus should not be exposed to dripping or splashing and that no objects filled with liquids, such as
vases, should be placed on the apparatus.
• The connections should comply with local electrical code.
• All work related to the installation of this product should be made by qualified service personnel or system
installers.
Power disconnection: Units with or without ON-OFF switches have power supplied to the unit whenever the
power cord is inserted into the power source. Unplug the power cord to disconnect the main power for all units.
Precautions
1. This apparatus has no power switch.
Power is supplied from an external 12 V DC or 24 V AC power-supply device. Refer to service personnel for how
to turn on/off the power.
2. To keep on using with stable performance:
• Parts of this product may deteriorate and it may shorten lifetime of this product when using in
locations subject to high temperatures and high humidity (Recommended ambient temperature: below
+35 °C). Do not expose the product to direct heat such as from a heater.
• Use the appliance at temperature within –10 °C to +50 °C and humidity below 90% when using the
appliance without turning the power off.
3. Do not drop metallic parts through holes.
This could permanently damage the apparatus. Turn the power off immediately and contact qualified service
personnel for service.
4. Do not rub your hands along the metallic edges.
This could cause injury.
5. Do not attempt to disassemble the camera.
• To prevent electric shock, do not remove screws or covers.
• There are no user-serviceable parts inside. Ask qualified service personnel for servicing.
6. Handle the camera with care.
Do not abuse the camera. Avoid striking, shaking, etc. The camera could be damaged by improper handing or
storage.
7. Do not touch the dome cover with your bare hands.
A dirty dome cover causes deterioration in picture quality.
IS21-CHV10S
IS21-CHV10F
IS20-CHV10S
IS20-CHV10F
IS21-DNV10S
IS21-DNV10F
IS20-DNV10S
IS20-DNV10F