Gambro AK 98 Service Manual

270 AK 98™ Dialysis Machine - Functional check
HCEN12630 Revision 07.2015
Program version 1.xx
Figure 12-18. AIVA test conditions
1. Deaerating chamber
2. Air inlet
3. Dropping fluid level
High level active - 0505 018 004
General description of conditions for occurring:
● AIVA and REVA opened, INVA and HBVA closed.
● Suction pump active and fluid tubes connected to safety bypass.
● Low level in deaerating chamber is not achieved within 90 seconds.
● The status from level sensor indicates high level in chamber.
High level active - 0505 018 004
General description of conditions for occurring:
● AIVA and REVA opened, INVA and HBVA closed.
● Suction pump active and fluid tubes connected to safety bypass.
● Low level in deaerating chamber is not achieved within 90 seconds.
● The status from level sensor indicates high level in chamber.
High level and low level not active - 0505 018 005
General description of conditions for occurring:
● AIVA and REVA opened.
● Suction pump active and fluid tubes connected to safety bypass.
● Low level in deaerating chamber is not achieved within 90 seconds.
● The status from level sensor indicates middle level in chamber.
12.7.9 DIVA/TAVA/EVVA closing test
Procedure
1) EVVA/DIVA is opened, TAVA/BYVA closed.
2) Control is requested to build up a negative pressure of -200 mmHg.
3) Protective waits at most 10 seconds to get a high level bubble in deairating
chamber.
4) Protective waits at most 10 seconds for PD_PRESSURE to reach below 0 mmHg.

Gambro AK 98 Specifications

General

Brand	Gambro
Model	AK 98
Category	Medical Equipment
Language	English