2008T Troubleshooting Guide
P/N 490292 Rev. A
CO- 9.8.0 VERIFY BALANCING CHAMBER VOLUME
Figure below, the Balancing Chamber(s) Volume (BCV) MAY BE factory recorded, a three-digit number
(example 61.3), written on the top of the Balancing Chambers (Yes or No)?
Yes BCV is factory recorded!
See procedure number
CO- 9.8.11 (page 410).
No BCV not recorded! If
troubleshooting bad lab values
proceed to
page 411,
procedure number CO- 9.8.3. All
other problems see procedure
number CO- 9.8.2 (page 410).
CO- 9.8.11 BALANCING CHAMBER VOLUME IS FACTORY RECORDED
Call debug screen 3. BCV (upper right) is the stored Balancing Chamber Volume, of
BOTH chambers (example: 613 = 61.3 ml). Does BCV = the factory value?
Yes BCV = the factory value! If troubleshooting bad lab values proceed to
page 412, procedure
number CO- 9.8.4. All other problems see procedure number CO- 9.8.2 (page 410).
No BCV does NOT = the factory value! See parts a THROUGH e below:
a) Perform the BALANCING CHAMBER VOLUME CALIBRATION, BUT instead of
measuring from the drain enter the factory volume!
b) Return to Dialysis Program (“Select Program” → ‘Dialysis’ → ‘Enter’)!
c) Call debug screen 3. If the calibration took BCV now = the factory value.
d) From the Home screen, set [Dialysate Flow] to 800 ml/min and press ‘Enter’!
e) Allow six (6) minutes. Does the machine’s [Conductivity] window stabilize to within
+/- 0.4 mS of TCD?
Yes If troubleshooting bad lab values proceed to
page 412, procedure number
CO- 9.8.4. All other problems see procedure number CO- 9.8.2 (page 410).
No Proceed to
page 405, procedure number CO- 8.4.0.
CO- 9.8.2 VERIFY ORIGINAL PROBLEM
Did you originally start troubleshooting On Line Clearance (OLC) problems?
Yes Troubleshooting OLC problems! Proceed to
page 416, procedure number CO- 10.0.00.
No Proceed to
page 413, procedure number CO- 9.9.0.
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