Air- 1.0.5 Air Seen From Pre-Dialyzer Cond Cell #7; Air- 1.0.6 Check For Common Air Leak; Air- 1.0.8 Leak Test Hydrochamber - Fresenius Medical Care 2008K2 Troubleshooting Manual

AIR- 1.0.5 AIR SEEN FROM PRE-DIALYZER COND CELL #7

Figure below ensuring TMP is between 300 and 360 mmHg, watch through the outlet (clear) tubing at
,
BOTH balancing chamber valves #31 AND #33. Is air coming from 1) ONE OR 2) BOTH valves?
1) IF ONLY ONE: TWO (2) possibilities: 1) Bad O-ring connection between the valve and the balancing
chamber; 2) Cracked valve body.
2) IF BOTH: See procedure number
Figure 79 – Balancing Chamber Valves #31 and #33

AIR- 1.0.6 CHECK FOR COMMON AIR LEAK

Are air bubbles MOVING INTO the machine through the clear acid and / or bicarbonate Inlet Tubing?
Yes Air seen! A) Check the acid and / or the bicarbonates O-rings and plug; B) If using jugs ensure
they are full; C) Check the pickup wand(s) O-rings.
No air seen! See procedure number

AIR- 1.0.8 LEAK TEST HYDROCHAMBER

a) A procedure, in a different Section, is performed next. NOTE this page and procedure number (AIR-
1.0.8) as you may prompted to return to here!
b) BEFORE continuing to part c, proceed to
c) If a leak in the Hydrochamber was not located in part b return to Dialysis Program ("Select Program" →
'Dialysis' → 'CONFIRM').
d) Return to (ABOVE) procedure number
AIR- 1.0.6 (page 495).
AIR- 1.0.8 (page 495).
page 139
page 490
AIR- 1.0.0 (
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
to perform PRESSURE TEST
) to continue looking for an air leak.
HYDROCHAMBER.
Page 495