Fresenius Medical Care AquaA, Инструкция по эксплуатации

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Chapter 5: Alarms
Fresenius Medical Care AquaA IFU-EN 06A-2021 121
5.7 Error category 04–Start test and test routines
An error code marked with „*“ denotes a self-confirming message.
Error code Visual
indica-
tor Messages Cause Action required
F–04–01–01 Signal:
red FAILURE:
T1 Test
Measuring
transducer function
not ensured
– Reference measurement of
test voltage (8.0 V
DC
) failed
– Measuring transducer B4
defective
– Serial connection line
COM1 defective
– Digital output terminal A13
defective
– Line connection between
measuring transducer B4
and analog output terminal
A13 defective

Contact the service
department
F–04–01–02 Signal:
red FAILURE:
T1 Test
Temperature
measurement,
function not ensured
– Deviation between T-F and
T-P more than 5 °C
– Temperature sensor T-F
and T-P defective
– Deviation between T-P and
T-Ps more than 5 °C
(for
AquaA2 only)
– Temperature sensor T-Ps
defective (for AquaA2 only)

Contact the service
department
F–04–01–04 Signal:
red FAILURE:
T1 Test
Booster pump 1;
Function not
ensured
– The booster pump 1 fails to
build up concentrate
pressure.
– P-C sensor defective
– The motor protection switch
F2 has tripped.
– Measuring transducer B4
defective

Check the pump

Contact the service
department
F–04–01–06 Signal:
red FAILURE:
Permeate
conductivity cell
defective
– The line connection to the
dialysis water conductivity
sensor is defective or
interrupted.
– Conductivity sensor CD-P
defective
– Measuring transducer B4
defective

Contact the service
department