2008T Troubleshooting Guide
P/N 490292 Rev. A
CO- 6.4.2 SECOND / THIRD / FOURTH OLC POINTS
a) Unless a “COND LESS THAN…” banner appears OR an announced Flow Error occurs. the remaining
three steps advance as below:
• “9. Reading second point for post conductivity cell.” Within six (6) minutes the [Conductivity]
box should stabilize between 13.00 and 14.00 mS causing advancement to step #10 (third point)
• “10. Reading third point for post conductivity cell.” Within six (6) minutes the [Conductivity]
box should stabilize between 15.00 and 15.90 mS causing advancement to step #11 (fourth point)
• “11. Reading fourth point for post conductivity cell.” Within six (6) minutes the [Conductivity]
box should stabilize between 13.00 and 14.00 mS
b) If all steps advance successfully the screen says: “Press ‘CONFIRM’ to complete the calibration.”?
Yes “Press ‘CONFIRM’ to complete the calibration” appears! See procedure number
CO- 6.4.4 (page 388).
No “Press ‘CONFIRM’ to complete the calibration” does NOT appear. TWO (2) possible
scenarios:
1) IF (and ONLY if) “COND LESS THAN 10.0” OR “COND LESS THAN 15.0” banner
occurred: Proceed to page 389, procedure number CO- 6.5.0.
2) ALL OTHERS: Proceed to
page 390, procedure number CO- 6.6.0.
CO- 6.4.4 ALL FOUR OLC POINTS ADVANCED SUCESSFULLY
Press ‘Enter’ to save the calibration. Does an “Error” banner occur?
Yes Error banner! Read before performing! Acid clean the machine then return to (ABOVE)
procedure number CO- 6.2.0 (page 384) to see if the acid clean fixes the problem. If (and
ONLY if) you return to procedure number CO- 6.4.4 the Functional Board may be bad
(IC20)?
No a) Turn the machine off then back on.
b) Return to Dialysis Program (“Select Program” → ‘Dialysis’ → ‘Enter’)!
c) From the Home screen, set [Dialysate Flow] to 800 ml/min and press ‘Enter’
d) Allow five (5) minutes before continuing to part e!
e) If you were troubleshooting an OLC problem proceed to
page 424, procedure number
CO- 10.0.41.
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