CalAmp Sentry 4G-900 Pico Base Station Installation And Setup Manual page 4

Servicing
Do not open the cover of this product and attempt service unless instructed by a CalAmp
certified technician. Refer all repairs to qualified service personnel. Removing the covers or
modifying any part of this device voids its warranty.
Keep away from electric power lines!
Carefully read and follow all instructions in this manual. By nature of the installation, you may be
exposed to hazardous environments and high voltage. Use caution when installing the outdoor
system.
Antenna Grounding Requirements
Verify that the antenna or cable system is grounded (earthed).
The antenna installation must be as per Article 810 of the NEC. Of particular note is the
requirement that the grounding conductor not be less than 10 AWG (Cu). The scheme should be
either in accordance with UL 96 and 96A. Lightning Protection Components and Installation
Requirements for Lightning Protection Systems, or tested in accordance with UL 50 and UL 497.
Outdoor Grounding System
Verify that the base station is grounded.
The system must be properly grounded to protect against power surges and accumulated static
electricity. It is the installer responsibility to install this device in accordance with the local
electrical codes.
Safety Hazards
Warning!
Installing Sentry 4G-900 Pico Base can pose a serious hazard. Be sure to take
precautions to avoid the following:
Exposure to high voltage lines during installation
Falling when working at heights or with ladders
Injuries from dropping tools
Contact with AC wiring (power system connection)
Warning!
To reduce the risk of fire, only use a No. 24AWG or larger telecommunication line cord between
the indoor and outdoor units.
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