Co- 1.0.8 [Conductivity] More Than 14.5 Ms/Isolate Pump Electrical Connections - Fresenius Medical Care 2008K2 Troubleshooting Manual

CO- 1.0.8 [CONDUCTIVITY] MORE THAN 14.5 mS / ISOLATE PUMP ELECTRICAL CONNECTIONS
A) These procedures are IMPORTANT to prevent patient harm.
Figure BELOW
B) , touch the top of the
mechanically stroking about every three (3) seconds!
IMPORTANT!
C) Return the BICARB (blue) connector to its rinse port!
D) Call debug screen 2 and ENSURE BICOUT = 0!
E) Touch the ACID AND BICARB PUMPS again. TWO (2) possible scenarios:
1) IF (and ONLY if) the ACID PUMP continues to stroke BUT the BICARB PUMP stops: This
is normal! See procedure number
2) IF the BICARB PUMP is stroking AND the ACID PUMP stops: See parts a AND b below:
IMPORTANT! To prevent damage turn the machine OFF!
a)
b) Figure above, the acid ("Conc-P") and bicarbonate pump ("Bic-P") distribution board
connectors are reversed!
ACID AND BICARB pumps
CO- 1.0.8.1
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
BE CAREFUL!
to feel them BOTH
(page 331).
Page 330