192 AK 98™ Dialysis Machine - Maintenance manual
HCEN12630 Revision 07.2015
Program version 1.xx
15) Mark month and year for the next
scheduled preventive maintenance. Attach
the label to the rear cover of the machine.
8.4.3 Actions to carry out after the parts in the Base-kit have been
exchanged
Procedure
1) Check that the screws for the blood pump are tightened. (Both inside the BM and
behind the blood pump rotor).
2) Check that the screws for the hose clamps on the water inlet and drain tube are
tightened.
3) Check that the wheels are tightened.
4) Perform the Protective Earth Test (PET) according to instructions available in
Section 9 “Electrical safety inspection” on page211.
5) If connected, disconnect the cable K64897/K68678 (on RP 98) from the connector
P202.
6) If connected, disconnect the cable K67217/K68679 (on RP 98) from the connector
P203 on the display card K67455.
7) Check the protective earth resistance: Measure between TP594 (Z0VL) on the
power I/O board and the metal on the heater rod.
Measure in MΩ, should be > 1 MΩ. The machine shall be empty and switched off
during measurement.
NOTE!
Place the blood monitor on the fluid monitor.
8) Reconnect the cable K64897/K68678 (on RP 98) to the connector P202.
9) Reconnect the cable K67217/K68679 (on RP 98) to the connector P203 on the
display card K67455.
10) BPM-test
(Only for the AK 98 dialysis machine equipped with BPM)
a) BPM sub-tests
● Air leakage test: measures that the equipment is airtight.
● Pressure test: Check of pressure transducer calibration.
● Inflation speed test: measures the time to fill the cuff with air.
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