2008T Troubleshooting Guide
P/N 490292 Rev. A
CO- 8.3.0 BALANCING CHAMBER VOLUME (BCV)
Figure below, the Balancing Chamber(s) Volume (BCV) MAY HAVE BEEN factory recorded, a three-digit
number (example 61.3), written on the top or side of the balancing chambers (Yes or No)?
Yes BCV is recorded! See
procedure number
CO- 8.3.1 (page 404).
No BCV is NOT recorded!
Proceed to
page 405,
procedure number
CO- 8.4.0.
CO- 8.3.1 BCV IS RECORDED
Call debug screen 3. BCV (upper right) is the stored Balancing Chamber Volume, of
BOTH chambers (example: 613 = 61.3 ml). Does screen 3’s BCV = the factory recorded
value?
Yes BCV = the factory volume! See procedure number CO- 8.4.0 (page 405).
No Read parts a THROUGH f below BEFORE performing them!
a) Perform BALANCING CHAMBER VOLUME CALIBRATION, per the CALIBRATION
PROCEDURES booklet, BUT enter the factory recorded volume!
b) Return to Dialysis Program (“Select Program” → ‘Dialysis’ → ‘Enter’)!
c) Call debug screen 3. If the calibration was performed correctly BCV = the factory value.
d) From the Home screen, set [Dialysate Flow] to 800 ml/min and press ‘Enter’.
e) Allow fifteen (15) minutes BEFORE continuing to part f!
f) Is the external meter’s reading now within +/- 0.4 mS of TCD?
Yes Conductivity within +/- 0.4 mS of TCD. BCV was incorrect! Do NOT continue!
No See procedure number CO- 8.4.0 (page 405).
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