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AC-Check
09
EN
Symbols
Warning about hazardous electrical voltage:
Unprotected live components inside the device
housing are capable of posing a risk of electric
shock.
Protection class II: The test device has reinforced
or double insulation.
Overvoltage category III: Equipment in fixed
installations and for applications where specific
requirements with regard to the reliability and
availability of equipment have to be met, e.g.
circuit-breakers in fixed installations and devices
used in industrial applications which are
permanently connected to the fixed installation.
1
3
2
6
4
5
1
Detector tip
ON / OFF
Adjustment
of sensitivity
Pocket clip
Battery lamp
ON / OFF
Battery lamp
Battery compart-
ment on the rear
of the device
1
2
3
4
5
6
Before using the device, you should always test it on a
main circuit you know to be operational within the specified
voltage range. To avoid inaccurate measurements, check the
device batteries prior to use by switching on the built-in
battery lamp (see 5).
!
Inserting batteries
Open the battery compartment and
insert batteries according to the
symbols. Be sure to pay attention
to polarity.