Troubleshooting Valve Errors In Dialysate Program - Fresenius Medical Care 2008K2 Troubleshooting Manual

TROUBLESHOOTING VALVE ERRORS IN DIALYSIS PROGRAM
If VERR = one (1) or more and / or is continuing to increase indicates a valve circuit resistance of less than
20 Ω and is used for troubleshooting. HOWEVER, if VERR reaches it maximum of 255 it becomes useless!
A) From here forward, Figure right, if (and ONLY if) a "Dial
Valve Failure" OR "Act Byp Valve Fail" banner EVER
page 652
appear proceed to
CLOSE the SHUNT door!
B)
C) ENSURE a "No Water" banner NEVER appears!
D) FIGURE BELOW, a previous procedure may have already placed a resistor plug into the distribution
board's AIR SENSOR position
E) TWO (2) possible scenarios below:
1)
IF (and ONLY if) a resistor plug is ALREADY in place: See procedure number
(page 196).
2) IF a resistor plug IS NOT in place: See parts a THROUGH e next page:
, Section 26
th
4 connector cap i.e. 5
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
th
position
FROM THE LEFT!
VE- 1.0.0
Page 195