Questions And Answers - TESTO 340 Instruction Manual

J. Questions and answers
This chapter gives answers to frequently asked questions.
Question
Measuring instrument keeps
switching itself off or
instrument will not switch on.
Measuring instrument will
not switch on.
Display of the battery capacity Battery was often not fully discharged/
appears faulty
Failure report:
Pump flow rate to high
Message:
Gas cell shutdown-thres-
hold has been exceeded
Failure report:
Printing not possible
If we could not answer your question, please contact your dealer or Testo Customer
Service. For contact data, see back of this document or web page www.testo.com/ser-
vice-contact
Possible causes
AutoOff function is switched on.
Battery spent.
Battery spent.
charged.
Gas output closed.
The shutdown threshold of a
sensor has been exceeded
· With printer 0554 0543: The wrong interface
is activated.
· The wrong printer is activated.
· Printer is switched off.
· Printer is out of wireless range.
J.Questions and answers 49
Remedy
Switch AutoOff function off
(see AutoOff , p. 29).
Charge rech. battery or connect mains unit
(see Operation , p. 15).
Charge rech. battery or connect mains unit
(see Operation , p. 15).
Discharge rechargeable battery fully (until
instrument switches off by itself) and then
charge fully.
Ensure that gas output is free
Remove probe from flue.
Activate correct interface
(see Communication , p. 30).
Activate correct printer
(see Printer , p. 28).
Switch printer on.
Place printer within wireless range.