Bosch UML-172-90, User Manual

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High Performance LCD Monitors Safety | en 3
Bosch Security Systems, Inc. User’s Manual F.01U.075.713 | 1.0 | 2008.03
1.2 Safety Precautions
1.3 Important Notices
Accessories - Do not place this unit on an unstable stand, tripod, bracket, or mount. The unit
may fall, causing serious injury and/or serious damage to the unit. Use only with the cart,
stand, tripod, bracket, or table specified by the manufacturer. When a cart is used, use
caution and care when moving the cart/apparatus combination to avoid injury from tip-over.
Quick stops, excessive force, or uneven surfaces may cause the cart/unit combination to
overturn. Mount the unit per the manufacturer's instructions.
All-pole power switch - Incorporate an all-pole power switch, with a contact separation of at
least 3 mm in each pole, into the electrical installation of the building.
If it is needed to open the housing for servicing and/or other activities, use this all-pole switch
as the main disconnect device for switching off the voltage to the unit.
Camera grounding - For mounting the camera in potentially damp environments, ensure to
ground the system using the ground connection of the power supply connector (see section:
Connecting external power supply).
Camera lens - An assembled camera lens in the outdoor housing must comply and be tested in
accordance with UL/IEC60950 . Any output or signal lines from the camera must be SELV or
Limited Power Source. For safety reasons the environmental specification of the camera lens
assembly must be within the environmental specification of -10 °C (14 °F) to 50 °C (122 °F).
Camera signal - Protect the cable with a primary protector if the camera signal is beyond 140
feet, in accordance with NEC800 (CEC Section 60) .
Coax grounding:
– Ground the cable system if connecting an outside cable system to the unit.
– Connect outdoor equipment to the unit's inputs only after this unit has had its grounding
plug connected to a grounded outlet or its ground terminal is properly connected to a
ground source.
DANGER! High risk:
This symbol indicates an imminently hazardous situation such as “Dangerous Voltage”
inside the product. If not avoided, this will result in an electrical shock, serious bodily
injury, or death.
!
WARNING! Medium risk:
Indicates a potentially hazardous situation. If not avoided, this could result in serious bodily
injury or death.
!
CAUTION! Medium Risk
Indicates a potentially hazardous situation. If not avoided, this may result in minor or
moderate injury. Alerts the user to important instructions accompanying the unit.
!
CAUTION! Low risk: (without safety alert symbol)
Indicates a potentially hazardous situation. If not avoided, this may result in property
damage or risk of damage to the unit.
i
NOTICE!
This symbol indicates information or a company policy that relates directly or indirectly to
the safety of personnel or protection of property.