Co- 6.5.0 “Cond Less Than 10 Or 15” Banner Occuring; Co- 6.5.4 [Conductivity] Box Not Good (2); Co- 6.5.6 [Conductivity] Box Stabilizes - Fresenius Medical Care 2008K2 Troubleshooting Manual

CO- 6.5.0 "COND LESS THAN 10 or 15" BANNER OCCURING
a) Recheck Loading Pressure (gauge in Rinse port). Unless there is a masked "No Water" or a Flow Error
alarm pressure cycles, to between NEVER less than 11 psi and a PEAK of about 25 psi. Do NOT
continue UNLESS pressure is cycling approximately EVERY THREE SECONDS!
b) ENSURING the shunt door is CLOSED, if the external flow indicator's 'bob' is NOT moving up and
down there may be an unannounced "No Water" alarm or a Flow Error. Do NOT continue UNLESS the
'bob' is moving up and down!
c) Look through the clear acid and bicarb inlet tubing to ENSURE the pumps are drawing into the
machine with NO AIR! If a problem is located and fixed allow six (6) FULL minutes before continuing to
part d!
d) Does the screen's [Conductivity] box go to between 13.0 and 14.0 at steps 9 or 10 OR between 15.0
and 15.9 at steps 8 or 10?
Yes See procedure number
No See procedure number

CO- 6.5.4 [CONDUCTIVITY] BOX NOT GOOD (2)

IMPORTANT!
a) Swap acid and bicarbonate with a machine that has good conductivity.
b) Allow six (6) FULL minutes.
c) Does the [Conductivity] box stabilize between 13.0 and 14.0 mS at steps 9 or 10 OR between 15.0
and 15.9 mS at steps 8 or 10?
Yes See procedure number
No Return to (ABOVE) procedure number CO- 6.2.0 (page 354).

CO- 6.5.6 [CONDUCTIVITY] BOX STABILIZES

Does the "COND LESS THAN 10 or 15..." alarm go away?
Yes Alarm goes away! Return to (ABOVE) procedure number
No a) 'Escape' the calibration
b) Return to (ABOVE) procedure number
CO- 6.5.6
(page 359).
CO- 6.5.4 (page 359).
CO- 6.5.6 (page 359).
CO- 6.2.0
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
CO- 6.4.2 (page 358).
(page354).
Page 359