RCF 13360089, Руководство пользователя, Страница: 8 / 12

ENGLISH
SAFETY NOTES
DO NOT CONNECT THIS IMPEDANCE TESTER TO ALIVE SYSTEMS!
1.
Read the following safety notes carefully before using this impedance tester.
2.
Use the impedance tester following the instructions on this user manual.
3.
Rated environmental conditions:
a.
Indoor use only
b.
Pollution degree: 2 (IEC 60664-1)
c.
Altitude: up to 2000 m (~ 6500 ft)
d.
Relative humidity: 80% max.
e.
Ambient temperature: 0 ÷ 40°C (32 ÷ 104 °F).
4.
Observe the international electrical symbols listed below:
Double insulation
Caution! (Refer to this manual before using the tester).
5.
Before switching the unit on, completely connect the tester to the load
(loudspeaker / line) to be measured with the two test leads.
6.
To avoid an electric shock, do not touch any alive part of the system with your
body (hands / skin).
7.
Do not use this tester near explosive gas, vapour or dust.
8.
Disconnect the power (and discharge all high-voltage capacitors) before
connecting the test leads to the circuit to be measured. Make sure that the
object to be measured has no charge before applying the test leads.
INFORMATION ABOUT BATTERIES
1.
Use (when possible) always new batteries to get the best performance.
2.
Use alkaline batteries only.
3.
Do NOT use old and new batteries at the same time.
4.
Do NOT put together different models of batteries.
5.
Do NOT use rechargeable batteries.
6.
Do NOT attempt to charge non rechargeable batteries.
7.
Verify the batteries’ polarity is correct (inserted properly, following the indication
on the relevant compartment).
8.
Remove batteries when empty or in the case the unit will not be used for a long
time.
9.
Do NOT short-circuit batteries (i.e. by connecting the 2 poles together with a
metallic wire).
10.
Throw empty batteries into dedicated garbage can, according to the present
laws (of your country) about ecology and environment protection.