3com 520 User Manual

Page of 96
 
Additional Safety Information
 
3
 
Additional Safety Information
 
See also the Important Safety Information at the front 
 
of this guide.
 
When using the unit, observe the following safety 
 
information:
 
Retain this user’s guide for later use and pass it on in 
 
the event of change of ownership of the unit.
 
The power adapter supplied with the unit is fitted 
 
with a moulded plug, for connection to a standard 
 
electrical mains system supply socket. If this plug is 
 
not suitable for your connection to your mains 
 
supply, contact your reseller for advice. On no 
 
account should you attempt to connect to your 
 
mains supply using an inappropriate mains adapter.
 
Protect the unit from sudden, transient increases 
 
and decreases in electrical power by fitting an in-line 
 
surge suppresser or uninteruptable power supply.
 
Products manufactured by us are safe and without 
 
risk provided they are installed, used and maintained 
 
in good working order in accordance with our 
 
instructions and recommendations.
 
If any of the following conditions occur, isolate the 
 
electricity supply and refer to your 3Com reseller.
 
If the case or cover is not correctly fitted.
 
If the case is damaged.
 
If the unit begins to make an odd noise, smell or 
 
smoke.
 
If the unit shows signs of a distinct change in 
 
performance.
 
Never install telephone wires during a lightening 
 
storm, or install telephone connection sockets in 
 
wet locations, unless the socket is specifically 
 
designed for wet locations.
 
Do not touch uninstalled telephone wires or 
 
terminals unless the telephone line has been 
 
disconnected at the network interface. Always 
 
exercise caution when installing or modifying 
 
telephone lines.
 
Do not use a telephone, which is connected to the 
 
unit, to report a gas leak in the vicinity of the leak.
 
Do not spill food or liquids on the unit. If the unit 
 
gets wet, isolate the electrical supply and contact 
 
your 3Com reseller.
Rc.bk : RCATG.FRM  Page 3  Thursday, July 10, 1997  9:53 AM