Valve #104 Is Okay; Calibration Successful - Fresenius Medical Care 2008T Troubleshooting Manual

V104SC- 3.2.0 VALVE #104 IS OKAY
a) Reattach the Bicarb Pump's inlet tubing!
b) Press the keyboard's 'Esc' key.
c) From the Service Mode menu press Calibrate Sensors → Pressure Transducers →
Pressure
.
d) Just enough to hold them there, place BOTH concentrate connectors ¼ way into their rinse ports.
e) 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".
f) Was the calibration successful?
Yes An Error banner DID NOT occur! See procedure 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 board ribbon cable (refer to
OR; 2) Bad Pressure Sensor #110 OR; 3) Bad bibag Interface board OR; 4) Bad electrical
connection from Pressure Sensor #110 inside the bibag Distribution Board (refer to
(page 13)).
V104SC- 3.2.0.1 CALIBRATION SUCCESSFUL
a) Press 'Enter' then turn the machine off.
Turn the machine on then return to RINSE!
b)
c) Call debug screen 15. If the debug screens do not appear press 'Esc' then call screen 15.
d) Watch Bic Press. If it behaves as previously it MUST at least once, achieve POSITIVE 400 or more!.
e) If "V104/108 Stuck Closed" reoccurs,
connector and the Bicarb Pump that was not located OR Valve #104 may be
partially restricted!
there may be a restriction between the blue
2008T Troubleshooting Guide
P/N 490292 Rev. A
Regulator
V104SC- 3.2.0.1 (page 743).
Figure 4C (page 11))
Figure 4D
Page 743