DTX Series CableAnalyzer
Technical Reference Handbook
1-6
Safety Information
Table 1-1 shows the international electrical symbols used
on the tester or in this manual.
Table 1-1. International Electrical Symbols
X
Warning: Risk of fire, electric shock, or personal
injury.
W
Warning or Caution: Risk of damage or
destruction to equipment or software. See
explanations in the manuals.
j
Do not connect this equipment to public
communications networks, such as telephone
systems.
*
Warning: Class 1 laser (OUTPUT port). Risk of
eye damage from hazardous radiation.
Class 2 laser (VFL port). Do not stare into beam.
WXWarning
To avoid possible fire, electric shock, or personal
injury:
• Do not open the case; no user-serviceable parts
are inside.
• Do not modify the tester.
• Use only ac adapters approved by Fluke
Networks for use with the DTX tester to charge
the battery or power the tester.
• When servicing the tester, use only specified
replacement parts.
• Do not use the tester if it is damaged. Inspect
the tester before use.
• If this equipment is used in a manner not
specified by the manufacturer, the protection
provided by the equipment may be impaired.
• Never connect the tester to any telephony
inputs, systems, or equipment, including ISDN.
Doing so is a misapplication of this product,
which can result in damage to the tester and
create a potential shock hazard to the user.