Stephan EVETR, Instructions For Use Manual, Page: 208 / 254

10 Troubleshooting
208 GA-070T-0518V2.7-HAO-EN

Fritz Stephan GmbH
10.2 Selftest error
Error during
power supply test
HW  Battery malfunction
 Battery empty
 Check battery level, charge
battery if necessary
 If the error cannot be
corrected, contact
F
RITZ
S
TEPHAN
G
MB
H
customer service, providing
the error code displayed
Error during valve
test
HW

Valve malfunction

Contact
F
RITZ
S
TEPHAN
G
MB
H
customer service, providing
the error code displayed
Error during sensor
test
HW

Sensor system malfunction

Check secure connection of
the patient tube system
 If the error cannot be
corrected, contact
F
RITZ
S
TEPHAN
G
MB
H
customer service, providing
the error code displayed
Error during
turbine test
HW  Turbine malfunction  Check secure connection of
the patient tube system
 Check system for leakage
 Check sealing plug
on Y piece
 If the error cannot be
corrected, contact
F
RITZ
S
TEPHAN
G
MB
H
customer service, providing
the error code displayed
Tab. 45: Selftest error