Instructions

Chapter 1: Get Acquainted
WSafety Information
5
WSafety Information
WWarningX
To prevent possible fire, electric shock, or personal
injury:
 Read all safety information before you use the
Product.
 Carefully read all instructions.
 Do not open the case. You cannot repair or replace
parts in the case.
 Do not modify the Product.
 Use only replacement parts that are approved by
Fluke Networks.
 Do not touch voltages > 30 V AC rms, 42 V AC peak,
or 60 V DC.
 Do not use the Product around explosive gas, vapor,
or in damp or wet environments.
 Charge the battery indoors.
 Use the Product only as specified, or the protection
supplied by the Product can be compromised.
 Do not use and disable the Product if it is damaged.
 Do not use the Product if it operates incorrectly.
 Do not connect the tester to telephony inputs,
systems, or equipment, including ISDN inputs.
Doing so is a misapplication of this product, which
can cause damage to the tester and make a possible
shock hazard for the user.
 Always turn on the tester before you connect it to a
link. Doing so activates the tester’s input protection
circuitry.
 Do not operate the Product with covers removed or
the case open. Hazardous voltage exposure is
possible.