2008T Troubleshooting Guide
P/N 490292 Rev. A
F- 7.3.1 ISOLATE FLOW PUMP ORIENTATION
a) CAUTION! Return valves #30 AND #37 to their PROPER distribution board positions.
b) CAUTION! “Select Program” MUST REMAIN up!
c) A bucket, filled with at least ten (10) liters (3.0 gallons) tap or RO water, is REQUIRED!
d) Remove the RED DIALYZER connector from the shunt
door and place it into the filled bucket on the floor.
e) Figure right, plug the Flow Pump’s distribution board
connector into the Deaeration Pump’s position “P20-
DEGAS-P”. Leave the Deaeration Pump
unplugged!
f) If the Flow Pump is plugged in properly you should
hear it running HARD.
g) Are LARGE air bubbles flowing from the SUBMERSED
connector?
Yes Air bubbles seen! The FLOW PUMP may be oriented incorrectly! Figure 17 below shows
CORRECT orientation!
No bubbles! Leaving the Flow Pump plugged in AND the dialyzer connector in the bucket, see
procedure number F- 7.3.2 (page 84).
Figure 17 – Flow Pump
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