Questions And Answers - Testo 845 Bedienungsanleitung

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10. Questions and answers

10. Questions and answers
Question
is lit.
Intrument cannot be
switched on.
Lasers light up briefly
after switching on,
then go out.
Measurement value
- - - - lights up.
Display FULL appears
Err EE or Err HSEE
appears
If we were not able to answer your question, please contact your dealer or Testo
Customer Service.
Possible causes
- Battery empty.
- Battery empty.
- Battery empty.
- Measurement value outside
measuring range.
- Measurement protocol
memory full
Possible solution
Change battery.
Change battery.
Change battery.
-
Delete memory
Send instrument to Testo Customer Services