172 AK 98™ Dialysis Machine - Calibrations
HCEN12630 Revision 07.2015
Program version 1.xx
12) Perform a Drain.
13) Disconnect the Gambro reference instrument.
14) Assemble cover plate (1).
What to do next
NOTE!
Reconnect the fluid path to its original design after the calibration.
NOTE!
Always perform a heat disinfection after the fluid path has been opened for
calibration.
7.3.13 Pressure regulator calibration, PR 2
Procedure
1) Turn off the water supply.
2) Connect the reference instrument to AIVA according to Figure 7-12 “Connect
reference instrument” on page172.
3) Close clamp C.
Figure 7-12. Connect reference instrument
4) Zero set the Reference instrument, wait for stable reading.
5) Close clamp A and B.
6) Turn on the water supply.
7) Start the AK 98 dialysis machine.
8) Perform a functional check and wait until the conductivity and the temperature are
stable. The fluid path on the screen shall be green before the calibration begins.
9) Open clamp C.
10) Adjust the pressure regulator, PR 2, until the pressure measured at the reference
instrument is 130 mmHg ± 10 mmHg.
11) Perform a Drain.