METREL MD 1155, User Manual

Page: 25 / 256

Operation
Metrel
®
MD 1155* - LCD 25
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The following safety precautions are applicable:
| Immediately before using, carry out a function
check of the voltage tester (VDE regulation
0105, Part 1- Operation of elec. installations).
Make sure that the connecting lines and ap-
pliance are fully serviceable. Check the appli-
ance on a known source of voltage, e.g.
230 V socket.
| Hereby, if the display fails to indicate one or
more functions, do not use the appliance and
it must be checked by a specialist.
| Only hold the appliance by the handles, avoid
touching the probes!
| Only carry out for isolation from the power
supply on both poles!
| The appliance must not be operated in a
moist environment!
Do not use with the battery compartment
open! Whilst replacing the battery, the con-
necting lines must be removed from the
measurement circuit
| Correct indication is ensured in the tempera-
ture range of −10 °C - +55 °C.
| Always keep the appliance dry and clean. The
housing can be cleaned using a moist cloth.
| The additional warning symbol and acoustic
indications for voltages > 35 V are only for
warning of hazardous voltages, not for meas-
urement.
| Before the test, check the audibility of the
warning sound at the ambient volume.
| Immediately replace the batteries when the
battery icon is displayed.