Description Of The T1 Test Incl. Error Messages - Fresenius Medical Care 4008 E Technical Manual

1.1.3

Description of the T1 test incl. error messages

Notes on the descriptions of errors
The values specified are internal mathematical values, which are used in the program.
Resolutions and tolerances are as follows:
1. Arterial pressure:
2. Venous pressure:
3. Dialysate pressure, coarse:
4. CD resolution:
5. Temperature:
Prerequisites for starting and running the test
Error message
Power failure
Dialines not conn
Shunt Cover open
Connect Conc.Line
Wrong conc. supply
Blood Sensed by OD
Flow alarm
Water alarm
Overview of the individual test steps
Bypass test .....................................................................................................................
Optical detector test ........................................................................................................
Blood system test ............................................................................................................
Venous pressure system test .........................................................................................
Air detector test ...............................................................................................................
Display test .....................................................................................................................
Arterial pressure system test ..........................................................................................
Battery test ......................................................................................................................
Blood leak test ................................................................................................................
Temperature test .............................................................................................................
Negative pressure holding test .......................................................................................
Positive pressure holding test .........................................................................................
UF function test ...............................................................................................................
Conductivity test .............................................................................................................
Diasafe/HDF filter test .....................................................................................................
3 mmHg/digit
3 mmHg/digit
6.0 mmHg/digit and ± 1 digit of measured value.
0.5 mmHg/digit and ± 1 digit of measured value.
fine:
0.06 mS/digit
0.05 °C/digit
Description
Power failure while the test is in progress
The dialysate lines are not in the interlock shunt.
The interlock shunt is open.
The concentrate connector is in the rinse chamber, or concen-
trate is not connected at all. The error message depends on the
central delivery system preselected in the setup menu.
The optical detector senses blood in the system.
Line to or from the dialyzer kinked, malfunctions in the hydraul-
ics.
Water supply interrupted.
Fresenius Medical Care 4008 4/09.03 (TM) Fresenius Medical Care 4008 4/08.03 (TM)
and ± 1 digit of measured value.
and ± 1 digit of measured value.
and ± 1 digit of measured value.
and ± 1 digit of measured value.
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