TESTO 350 - Page 97

97
Question Possible causes/solution
Pump volumetric flow rate
Too low gas flow (filter clogged) or too
high gas flow (overpressure).
> Check gas path / filter.
Gas cooling system Gas cooler not working (faulty).
> Please contact your local dealer or
the Testo Customer Service.
Sensor temperature too
high
O
2
sensor temperature beyond the
specification.
Gas cooler fault
Condensate in gas cooler was not
pumped off.
> Check peristaltic pump
Inlet and outlet hoses mixed up by
mistake.
> Push the inlet and outlet hoses
correctly over the sockets on the
pump head.
Low pump power
Inlet and outlet hoses mixed up by
mistake.
> Push the inlet and outlet hoses
correctly over the sockets on the
pump head.
Slow to establish a
connection or slow data
transfer between
PC/notebook and testo 350
via Bluetooth
Control unit is plugged into measuring
box or is connected via data bus cable.
> To achieve a high data speed, we
recommend setting up a Bluetooth
connection directly via the measuring
box.
If we could not answer your question, please contact your dealer or
testo Customer Service. Contact data see back of this document or
website www.testo.com/service-contact.
w ww . . co m
information@itm.com1.800.561.8187