Maintenance; Cleaning; Battery Replacement - Unitest TELARIS EARTH Instruction Manual

10.0 Maintenance

When using the instrument in compliance with the instruction manual, no special mainte-
nance is required.

10.1 Cleaning

If the instrument is dirty after daily usage, it is advised to clean it by using a damp cloth
and a mild household detergent.
Prior to cleaning, ensure that the instrument is switched off and disconnected from
the external voltage supply and any other instruments that may be connected (such as
the EUT, control instruments, etc.).
Never use acid detergents or dissolvants for cleaning.

11.0 Battery Replacement

Prior to battery replacement, disconnect the instrument from connected measurement
circuits.
4 If the battery symbol (3)
appears in the display, proceed
with battery replacement.
4
Switch off the instrument via the
rotary switch.
4
Loosen the screws (2) on the
instrument rear.
4 Lift the battery case cover (by
slightly hitting the instrument in
the palm of your hand).
4
Remove the discharged batteries.
4
Insert new batteries and ensure
the correct polarity is respected.
Only use batteries in compliance with the specifications of the technical data
section. ( Type LR6 Size AA/ Mignon 1,5 V) .
4
Replace the battery case cover and retighten the screws.
4
The instrument is now ready for further measurements.
Never try to disassembly battery cells. Never throw a battery into fire as this could
lead to an explosion. Never expose batteries to humidity
Please consider your environment when you dispose of your used batteries
or accumulators. They belong in a rubbish dump for hazardous waste. In most
cases, the batteries can be returned to their point of sale.
Please, comply with the appropriate regulations concerning the return, recycling and
disposal of used batteries and accumulators.
Geräterückseite
1) battery case cover
2) screws
Batteriefach
25