Fresenius Medical Care 4008 E User Manual

Fresenius Medical Care 4008 4/08.03 (TM) 1-7
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: 3 mmHg/digit and ± 1 digit of measured value.
2. Venous pressure: 3 mmHg/digit and ± 1 digit of measured value.
3. Dialysate pressure, coarse: 6.0 mmHg/digit and ± 1 digit of measured value.
fine: 0.5 mmHg/digit and ± 1 digit of measured value.
4. CD resolution: 0.06 mS/digit and ± 1 digit of measured value.
5. Temperature: 0.05 °C/digit and ± 1 digit of measured value.
● Prerequisites for starting and running the test
Error message Description
Power failure Power failure while the test is in progress
Dialines not conn The dialysate lines are not in the interlock shunt.
Shunt Cover open The interlock shunt is open.
Connect Conc.Line
Wrong conc. supply 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.
Blood Sensed by OD The optical detector senses blood in the system.
Flow alarm Line to or from the dialyzer kinked, malfunctions in the hydraul-
ics.
Water alarm Water supply interrupted.
● Overview of the individual test steps
Bypass test ..................................................................................................................... 1-8
Optical detector test ........................................................................................................ 1-10
Blood system test............................................................................................................ 1-12
Venous pressure system test ......................................................................................... 1-16
Air detector test............................................................................................................... 1-18
Display test ..................................................................................................................... 1-22
Arterial pressure system test .......................................................................................... 1-24
Battery test ...................................................................................................................... 1-26
Blood leak test ................................................................................................................ 1-28
Temperature test............................................................................................................. 1-30
Negative pressure holding test ....................................................................................... 1-32
Positive pressure holding test ......................................................................................... 1-34
UF function test............................................................................................................... 1-39
Conductivity test ............................................................................................................. 1-42
Diasafe/HDF filter test..................................................................................................... 1-44
Fresenius Medical Care 4008 4/09.03 (TM) 1-7

Fresenius Medical Care 4008 E Specifications

General

Brand	Fresenius Medical Care
Model	4008 E
Category	Medical Equipment
Language	English