User Manual

IT100
Users Manual
4
Safety Information
Table 1 describes the international electrical symbols used
on the tester and in this manual.
Table 1. International Electrical Symbols
W
Warning or Caution: Risk of damage or destruction
to equipment or software. See explanations in the
manual.
X
Warning: Risk of electric shock.
j
This equipment not for connection to public
communications networks, such as active
telephone systems.
~
Do not put circuit boards in the garbage. Dispose
of circuit boards in accordance with local
regulations.
P
Conformité
Européenne
;
Meets C-Tick EMC
standard
WX
Warning
Never use the toner or probe on circuits of more
than 100 V.
Never use the toner, probe, or test leads if they
are damaged. Inspect the cases and test leads
for damage before use.
Disconnect unused test leads and connectors
from the toner when testing telephone circuits.
Never open the case except to change the
battery; no user-serviceable parts are inside.
Turn off the toner or probe and disconnect all
test leads before replacing the battery.
Use only a 9 V battery, properly installed in the
case, to power the toner and probe.
If this equipment is used in a manner not
specified by the manufacturer, the protection
provided by the equipment may be impaired.
W
Caution
Avoid touching the probe tip to patch panel
connections and using the tip to dig into cable
bundles. Doing so regularly may damage the
probe tip over time.
To avoid unreliable test results, replace the
battery as soon as the low battery indication
appears.