GERATHERM Diffustik Instructions For Use Manual page 84

Error
The Device is not recognised
by the PC
Error message: "Flow: No
flow-electronics detected"
Error message: "Pm: No
mouth-pressure-sensor
detected".
Error message: "Flow out of
the valid range" or "PM out of
the valid range".
Obvious measuring error
Page 84
Serial no.: xx|8|401|yyy and 2401xxxxx
Rectification
Checking the power supply - cable OK and
connected?
Checking the USB connection - cable OK
and connected?
Checking the connection between flow unit
and height-adjustable arm
(see chap. 4.1.3.3)
Checking the connection between flow unit
and height-adjustable arm
(see chap. 4.1.3.3)
Checking the position of the Ergoflow in the
flow unit (see chap. 6.2.1)
Checking the connection of the flow unit and
the height-adjustable arm
(see chap. 4.1.3.3)
System restart – Computer and Diffustik
resp. the variant PFTstik
(see chap. 6.2)
Checking the last calibration date and
recalibrate if necessary (see chap. 7.3)
Version: 8 | Release date: 16. August 2021
Instructions for Use
Diffustik / Variant PFTstik