TESTO 512 - 8 Questions and Answers

8. Questions and answers 37
8. Questions and answers
This chapter gives answers to frequently asked questions.
Question Possible causes Possible solution
is lit (bottom right · Instrument battery is · Replace instrument
in display). almost spent. battery.
Instrument switches ·
Auto Off function · Switch function off.
itself off automatically. is switched on.
· Residual capacity · Replace battery.
of battery is too low.
Display:
uuuuu · Permitted measuring range · Keep to permitted
was undershot. measuring range.
Display:
ooooo · Permitted measuring range · Keep to permitted
was exceeded. measuring range.
If we are unable to answer your question, please contact
your dealer or Testo Customer Service.
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