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Safety when working with electricity, General observations – Patton electronic 3231 User Manual

Page 11

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11

Model 3231 User Manual

Safety when working with electricity

General observations

Clean the case with a soft slightly moist anti-static cloth

Place the unit on a flat surface and ensure free air circulation

Avoid exposing the unit to direct sunlight and other heat sources

Protect the unit from moisture, vapors, and corrosive liquids

• This device contains no user serviceable parts. The equipment shall be

returned to Patton Electronics for repairs, or repaired by qualified service
personnel.

• AC Powered Units: The external power adaptor shall be a listed Limited

Power Source. Ensure that the power cable used meets all applicable stan-
dards for the country in which it is to be installed, and that it is connected
to a wall outlet which has earth ground. The mains outlet that is utilized to
power the device shall be within 10 feet (3 meters) of the device, shall be
easily accessible, and protected by a circuit breaker.

• DC Powered Units: The interconnecting cables shall be rated for proper

voltage, current, anticipated temperature, flammability, and mechanical
serviceability.

• Hazardous network voltages are present in WAN ports, regardless of

whether power to the unit is ON or OFF. To avoid electric shock, use cau-
tion when near WAN ports. When detaching the cables, detach the end
away from the device first.

• Do not work on the system or connect or disconnect cables during periods

of lightning activity.

In accordance with the requirements of council directive 2002/
96/EC on Waste of Electrical and Electronic Equipment (WEEE),
ensure that at end-of-life you separate this product from other
waste and scrap and deliver to the WEEE collection system in
your country for recycling.

WARNING