Fresenius Medical Care 4008 E Technical Manual page 56

F43 ONLINE plus
F43 DIASAFE plus
F43 HPU
F44 ONLINE plus
F44 DIASAFE plus
F44 HPU
F04 ONLINE plus
F04 DIASAFE plus
F05 ONLINE plus
F06 ONLINE plus
F07 ONLINE plus
F08 ONLINE plus
F09 ONLINE plus
F10 ONLINE plus
F11 ONLINE plus
F12 ONLINE plus
The lower pressure test range of ∆P(DA2) > 300 mmHg failed to be
achieved within 1s after closing the test valve V183.
– HPU, output stage etc. defective
– ONLINE filter leaking
The upper pressure test range of ∆P(DA2) 750 mmHg was exceeded
within 4s after closing of the test valve V183.
– HPU, output stage etc. defective
The air pump is running although valve V43 is closed.
– HPU, output stage etc. defective
The door on the Online Sys module is open during the rate test.
– Close module door.
Port 1 is open during the first pressure build-up phase.
– Close port 1 (substituate port).
Port 2 is open during the first pressure build-up phase.
– Close port 2 (rinse port).
Failure to reach the test pressure PDIAL2 > 795 mmHg within 12s.
– Calibrate dialysate pressure.
– Replace DA 2 (re-calibration required)
– Air pump (185) or test valve (V183) defective
– Hydraulic system or valve ONL3 (191) leaking
– Air pump control (185) based on V43 status defective (HPU defec-
tive)
The ONLINE system pump failed to comply with the first test rate of
100 ml/min ± 9 ml/min.
– ONLINE system pump control defective
Monitoring unit (Hall sensor) of the pump rotor detects incorrect rotation
of the rotor (desired rate 300 ml/min ± 25%).
– ONLINE system pump control defective (outside the tolerance of
±25%)
– Hall sensor /electronics defective
The ONLINE system pump failed to comply with the second test rate of
300 ml/min ± 9 ml/min.
– ONLINE system pump control defective
After the ONLINE system pump was switched off in the test, the
monitoring unit (Hall sensor) detects that the rotor failed to stop correct-
ly.
– Pump stop (output stage) defective
– Hall sensor /electronics defective
Fresenius Medical Care 4008 4/08.03 (TM)
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