Patton electronics COPPERLINK 2150 User Manual

Contents

Patton electronics COPPERLINK 2150 User Manual Manual pdf 6 page image

61.6 SAFETY WHEN WORKING WITH ELECTRICITY• This device contains no user serviceable parts. Thisdevice can only be repaired by qualified service per-sonnel.• Do not open the device when the power cord is con-nected. For systems without a power switch and withoutan external power adapter, line voltages are presentwithin the device when the power cord is connected.• For devices with an external power adapter, the poweradapter shall be a listed Limited Power Source. Themains outlet that is utilized to power the device shall bewithin 10 feet (3 meters) of the device, shall be easilyaccessible, and protected by a circuit breaker in com-pliance with local regulatory requirements.• For AC powered devices, ensure that the power cableused meets all applicable standards for the country inwhich it is to be installed.• For AC powered devices which have 3 conductorpower plugs (L1, L2 & GND or Hot, Neutral &Safety/Protective Ground), the wall outlet (or socket)must have an earth ground.• For DC powered devices, ensure that the interconnect-ing cables are rated for proper voltage, current, antici-pated temperature, flammability, and mechanicalserviceability.• WAN, LAN & PSTN ports (connections) may have haz-ardous voltages present regardless of whether thedevice is powered ON or OFF. PSTN relates to inter-faces such as telephone lines, FXS, FXO, DSL, xDSL,T1, E1, ISDN, Voice, etc. These are known as “hazard-ous network voltages” and to avoid electric shock usecaution when working near these ports. When discon-necting cables for these ports, detach the far end con-nection first.• Do not work on the device or connect or disconnectcables during periods of lightning activity.WARNING