8 en | Safety VG4 Modular Camera Series
F.01U.216.010 | 8.0 | 2011.02 Installation Manual Bosch Security Systems, Inc.
1.2 Safety Precautions
1.3 Important Safeguards for Pressurized Units
– Always use safety goggles when servicing the unit.
– Never use an unregulated gas supply to pressurize the enclosure. The valve should be
regulated with a maximum of 70 kPa (10 psi) output.
– PRESSURIZE USING DRY NITROGEN ONLY!
1.4 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).
DANGER!
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!
Indicates a potentially hazardous situation. If not avoided, this could result in serious bodily
injury or death.
CAUTION!
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!
Indicates a potentially hazardous situation. If not avoided, this may result in property damage
or risk of damage to the unit.
NOTICE!
This symbol indicates information or a company policy that relates directly or indirectly to the
safety of personnel or protection of property.
CAUTION!
Be sure to periodically examine the unit and its supporting structure. If the dome shows any
signs of wear, such as stress cracking, it should be replaced immediately.
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