Tips And Assistance; Questions And Answers - TESTO 330i Instruction Manual

9 Tips and assistance

9 Tips and assistance
9.1.

Questions and answers

Question
Rechargeable battery low
Measuring instrument
switches off automatically
or cannot be switched on
Displayed battery capacity
seems to be faulty
Error message:
pump flow is too high
Error message:
protection is active
Error message:
not possible
Three acoustic signals
after switching on the
measuring instrument
App no longer responds to
command inputs
Instrument no longer
responds to command
inputs
46
Possible causes/solution
> Switch to mains operation.
Rechargeable battery has run out:
> Charge rechargeable batteries or
switch to mains operation.
Rechargeable battery was repeatedly
not fully discharged/charged:
> Discharge rechargeable battery
(until measuring instrument
switches off automatically) and
then charge fully.
Main Gas outlet blocked:
> Make sure that the gas outlet is
clear.
Overpressure in flue gas duct too high
(> 50 mbar):
> Perform draught measurement.
Sensor The switch-off threshold of the CO
sensor was exceeded:
> Remove probe from flue gas duct.
> Switch on printer.
Printing
> Move printer into wireless range.
Device error:
> Consult Testo Service or your
dealer.
> Open the overview of active
applications (refer to your
smartphone operating system
instructions) and close the App.
> Keep the button pressed down for
measuring instrument.
10 s to reset and reboot the