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Beschikbare talen
Beschikbare talen
9. Service and maintenance
16
9. Service and maintenance
9.1 Changing the batteries
9.2 Cleaning the instrument
Only use weak, commercially available neutral/household cleaning
agents (e.g. washing-up liquid) to clean the instrument. Do not
use aggressive cleaning agents or solvent!
The housing and probe can be disinfected using an alcohol-
based spray. In doing so, always follow the manufacturer's
instructions.
Clean the housing and probe under running water and rub dry
with a towel.
Clean the lens carefully with a cotton bud dipped in water or
medical alcohol.
10. Questions and answers
Question
lights up
IR measurement:
- - - lights up.
Contact measurement:
- - - lights.
Instrument cannot
be switched on
Instrument
switches itself off.
If we have not been able to answer your question, please contact
your local dealer or Testo Customer Service. For contact details,
please visit www.testo.com/service-contact.
1 Use a slotted screwdriver to undo the
screw on the battery compartment.
2 Open the battery compartment.
3 Insert batteries (2x type AAA). Observe
the polarity!
4 Close the battery compartment.
5 Tighten the screw.
Possible causes
Low battery
Measuring values
outside measuring range
Valores de medición
outside permissible range
Batteries dead.
Instrument switches off
automatically after 10 min
in contact measurement mode
and after 1 min after switching
on in IR measurement mode.
Possible solution
Change batteries.
Keep to permissible
measuring range.
Keep to measuring
range.
Change batteries.
Switch the
instrument on again
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