Bic Pressure Still More Than 249/Isolate Pressure Sensor #110 - Fresenius Medical Care 2008T Troubleshooting Manual

P- H.0.6 BIC PRESS STILL MORE THAN 249 / ISOLATE PRESSURE SENSOR #110
a) From Service Mode → Calibrate Sensors →
b) Just enough to hold them there, place the acid and bicarbonate connectors ¼ way into their rinse ports.
c) Press 'Enter' and allow the calibration to complete. If successful the "Calibrate Regulator Pressure"
banner appears (Figure below), and the screen will say "Calibration Complete, press CONFIRM to
save".
d) Was the calibration successful?
Yes An Error banner DID NOT occur! Press 'Enter'. Reattach all tubing then place the machine
in Dialysis Program or Rinse. If the voltage alarm reoccurs return to
number
No An Error banner occurred! Repeat the calibration but if the Error banner reoccurs, FOUR (4)
possible problems (see PROBLEM LIST below). Check and / or swap in each component
one at a time until the Regulator Pressure calibration is successful.
PROBLEM LIST: 1) Loose bibag Interface ribbon cable (refer to
2) Bad Pressure Sensor #110 (Figure below) OR; 3) Bad bibag Interface board OR; 4) Bad
electrical connection from Pressure Sensor #110 inside the bibag Distribution Board (refer to
Figure 4D
Regulator Pressure
P- H.0.144.
(page 13)).
HYDRAULICS FRONT VIEW
2008T Troubleshooting Guide
P/N 490292 Rev. A
.
page 671
, procedure
Figure 4C (page 11)) OR;
Page 674