Chapter 1 - Notes on Safety and Use, Maintenance and Service
10911 V01.06
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Chapter 1
Notes on Safety and Use, Maintenance and Service
1.1
Safety notes
This instrument is built and tested according to EN 61010-1 (protective measures for electronic
measuring instruments) with attached power cable.
Important!
This instrument may only be powered with the power cable originally delivered from
the
factory.
The instrument is in perfect working order upon leaving the factory. To ensure safe and proper
operation, and to keep the instrument in a safe condition, the user must observe all the notes and
warnings contained in this instruction manual.
The instrument has protection class IP20 in accordance with EN 60529.
Discharges across the plug connector can damage the instrument. Protect the instrument from
electrostatic discharge when handling and operating it.
The maximum external voltage that van be applied to the measuring receiver’s RF input is 24
V. A
higher voltage may destroy the input circuits.
Do not cover the ventilation slots on the instrument. Covering the slots can result in reduced air
circulation in the instrument, which can cause heat build-up and overheating of the electronic
components.
Passage from the battery regulations (BattV)
This device contains a battery which incorporates hazardous substances. It must
not be disposed of I domestic waste. At the end of its working life it should be
disposed of only through the ESC customer service department or at a designated
collection point.
1.2
Usage Notes
The guarantee for a new instrument ends 12 months after delivery.
The guarantee is invalidated if the instrument is opened.
Sharp tools (e.g. a screwdriver) can damage the plastic glass in front of the TFT display, thus
destroying the TFT.
The contrast of the TFT display deteriorates at ambient temperatures below 5°C.
The TFT display does not reach maximum brightness for a few seconds after the instrument is cold-
started.
The instrument reaches full measurement accuracy after about 5 minutes of operation.
The use of wireless DECT phones and GSM phones close to the instrument can cause disturbances
and faulty measurements.
1.3
Maintenance
The instrument is maintenance-free.