Service And Maintenance; Changing The Battery; Cleaning The Instrument; Questions And Answers - testo 105 Manual De Instrucciones

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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

1 Take out the battery compartment.
2 Remove empty batteries and put in
new batteries (4 x Type LR44).
Observe +/-
3 Reinsert battery compartment.

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 Possible causes
lights up. Batteries empty
- - - lights up. Measurement range
exceeded.
Instrument cannot be Batteries empty.
switched on.
Instrument switches Auto Off function
itself off. is switched on.
If we have not answered your question, please contact your local
dealer or Testo´s Customer Service.
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
GlobalTestSupply
www.
9. Service and Maintenance 11
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
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