Fresenius Medical Care 2008K2, Troubleshooting Manual

Page: 373 / 676

2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 369
CO- 8.3.0 BALANCING CHAMBER VOLUME (BCV)
Figure below, the B alancing C hamber(s) V olume (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 369).
No BCV is NOT recorded!
Proceed to
page 370
,
procedure number
CO- 8.4.0 .
CO- 8.3.1 BCV IS RECORDED
Call debug screen 3. BCV (upper right) is the stored B alancing C hamber V olume, 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 370).
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’ → ‘CONFIRM’)!
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 ‘CONFIRM’.
e) Allow fifteen (15) minutes BEFORE continuing to part f!
f) Is the external meter’s reading now /- 0.4 mS of TCD?
Yes Conductivity /- 0.4 mS of TCD. BCV was incorrect! Do NOT continue!
No See procedure number CO- 8.4.0 (page 370).