Chapter 1: Get Acquainted
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Safety Information
5
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.
Use this Product indoors only.
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.
Remove the input signals before you clean the
Product.
Do not put metal objects into connectors.
Batteries contain hazardous chemicals that can
cause burns or explode. If exposure to chemicals
occurs, clean with water and get medical aid.
Remove the batteries if the Product is not used for
an extended period of time, or if stored in
temperatures above 50 °C. If the batteries are not
removed, battery leakage can damage the Product.
Replace the rechargeable battery after 5 years of
moderate use or 2 years of heavy use. Moderate use
is defined as recharged twice a week. Heavy use is
defined as discharged to cutoff and recharged daily.
