Gambro AK 98 Service Manual

HCEN12630 Revision 07.2015
Program version 1.xx
AK 98™ Dialysis Machine - Maintenance support 139
5) Arterial
a) Select Arterial.
b) Select Set RPM to adjust the blood pump speed.
c) Press OK.
6) Heparin
a) Select Heparin.
b) Select Set frequency to adjust the frequency.
c) Press OK.
5.4.4.4 Fluid module
5.4.4.4.1 Fluid module tasks
●
Variable flow, refer to Section 5.4.4.4.2 “Variable flow” on page139.
●
Pumps, refer to Section 5.4.4.4.3.1 “Pump diagnose” on page140.
● UF sensor values, refer to Section 5.4.4.4.5 “To perform a UF taration” on
page141.
●
UF taration, refer to Section 5.4.4.4.5 “To perform a UF taration” on page141.
●
Valves, refer to Section 5.4.4.4.6 “Valves” on page141.
5.4.4.4.2 Variable flow
This mode can be used to test how many steps the stepping motor needs to move to
obtain a certain flow.
Procedure
1) Start the AK 98 dialysis machine.
2) Enter Service mode, see Section 5.1.3 “Enter service or preset mode” on
page123.
3) Select the Diagnose tab.
4) Place the A-pickup tube in the concentrate container.
5) Wait until the conductivity is stable.
6) Press Fluid module.
7) Press Variable flow.
8) Press Start to initiate the test.
Results
● Flow: The average dialysis flow in the AK 98 dialysis machine.
● Calibration steps: The number of steps at entrance to service/functional check
according to a previous calibration.
● Steps: The position of the stepper motor (steps). It can be adjusted with the
keypad.
When diagnostics is aborted (by pressing Cancel), the machine will re-position the
motor to the calibrated value and display the following information:
Adjusting variable flow, please wait ({0} sec. remaining)

Gambro AK 98 Specifications

General

Brand	Gambro
Model	AK 98
Category	Medical Equipment
Language	English