Service And Maintenance; Changing The Probe; Changing The Battery; Cleaning The Instrument - TESTO 105 Mode D'emploi

9. Service and Maintenance

9.1 Changing the probe

The instrument must be switched off.
1 Turn threaded ring in an anti-clockwise direction and remove
the probe.
2 Attach new probe (observe guides) and screw on threaded
ring in a clockwise direction.

9.2 Changing the battery

9.3 Cleaning the instrument

Do not use any abrasive cleaning agents or solutions.
Clean the housing and probe with a damp cloth (soap water).

10. Questions and Answers

Question
lights up.
- - - lights up.
Instrument cannot be
switched on.
Instrument switches
itself off.
If we have not answered your question, please contact your local
dealer or Testo´s Customer Service.
For contact details, please visit www.testo.com/service-contact

11. Accessories

Name
Penetration probe, short
Penetration probe, long
Frozen food penetration probe
testo 105 basic instrument
testo 105 with penetration probe short, belt holder
testo 105 with penetration probes short, long and frozen food, belt holder
testo 105 with frozen food penetration probe, belt holder
Aluminium case
9. Service and Maintenance 11
1 Take out the battery compartment.
2 Remove empty batteries and put in
new batteries (4 x Type LR44).
Observe +/-
3 Reinsert battery compartment.
Possible causes
Batteries empty
Measurement range
exceeded.
Batteries empty.
Auto Off function
is switched on.
Possible solution
Change batteries.
Measurements can only
be carried out in the
range specified.
Change batteries.
Switch off Auto Off function
(See Switching on
instrument).
Item no.
0613 1051
0613 1053
0613 1052
0560 1055
0563 1051
0563 1052
0563 1054
0554 1051