7
If the instrument is changed or modified, the safety is no longer ensured.
The instrument may only be used within the operating ranges as specified in the technical data section.
Avoid any heating up of the instrument by direct sunlight to ensure perfect functioning and long instrument
life.
The opening of the instrument for fuse replacement, for example, may only be carried out by professionals.
Prior to opening, the instrument must be switched off and disconnected from any current circuit. During
operating instrument and measurements, battery compartment must be closed. Test leads or accessories
must be original. During measurements, touching of measuring points and measuring probes (tips), outside
of the marked handling area, is forbidden.
The instrument may only be used under those conditions and for those purposes for which it was
conceived. For this reason, in particular the safety references, the technical data including environmental
conditions and the usage in dry environments must be followed (no measurements when strong magnetic
or electromagnetic fields are applied, moisture, high humidity/moisture exist).
Only originally specified batteries (6x1.5V AA/LR06) must be used (not rechargeable batteries).