J. Questions and Answers
This chapter gives answers to frequently asked questions.
Question
Possible causes
Remedy
Measuring instrument keeps
Battery spent
Charge the battery or connect the
switching off by itself
or
mains unit (see
Operation, p. 16).
Measuring instrument will
not switch on.
Display of the battery capacity Battery was often not fully discharged/
Discharge battery fully (until instrument
appears faulty
charged.
switches off by itself) and then charge
fully.
Failure report:
Gas output closed.
Ensure that gas output is free
Pump flow rate to high
If we were unable to answer your question. please contact your distributor or Testo Cus-
tomer Service. You will find contact details in the
Representatives and Worldwide Guar-
antee document or in Internet at www.testo.com.
J. Questions and Answers
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