22
Issue: 03.2013 (EN)
Replacing the batteries
Please replace
the batteries.
The batteries must be replaced when the respective
information is displayed.
–
Turn off the device.
–
Replace the old batteries with batteries of the same
type: 2 x AA, 1.5V alkaline-manganese
Note:
The required voltage is not achieved from most
rechargeable batteries. Please do not use rechargeable
batteries for this purpose.
Cleaning
Caution!
Malfunction of the measuring function / damage to
the measuring technology!
▪
Never use running water or chemical cleaning
agents in the sample slot (e.g. domestic cleaner,
alcohol or cleaning solvent).
▪
If required, clean the sample slot with a dry, clean
and soft cloth.
If required, the housing can be cleaned using a dry or lightly
moistened cloth.
Transport and storage
–
When transporting the N-Tester, avoid knocking and
scratching the display. Keep the N-Tester in the
supplied belt bag or in the transport box.
–
Take out the batteries when the device is not used for
longer periods.
–
Always keep the calibration disc protected from light in
the corresponding box.
