Ve- 6.0.3 Valve #36 Unplugged And Valves Do Not Cycle - Fresenius Medical Care 2008K2 Troubleshooting Manual

Yes The Balancing Chamber Valves cycle! Valve #36 OR its blue wire harness is bad.
No Valves DO NOT cycle! See procedure number

VE- 6.0.3 VALVE #36 UNPLUGGED AND VALVES DO NOT CYCLE

a) At the distribution board (Figure above), unplug
b) Watch the Balancing Chamber Valve 'dots' for forty-five (45) seconds. Do they begin to cycle between
white and blue?
Yes The Balancing Chamber Valves cycle! Valve #37 OR its blue wire harness is bad.
No The Balancing Chamber Valves DO NOT cycle after Valves #31, #34, #36, and #37 have all
been unplugged! See parts A and B below:
A) CAREFULLLY return ALL Valve connectors to the distribution board;
B) Turning the machine off in between, swap in each component (see the Component List
below), one at a time, returning to Dialysis Program in between, until VERR remains = 0
for ten (10) minutes indicating the last component swapped in is the problem.
Component List
1) Actuator-Test Board; 2) Actuator Cable; 3) Distribution board
Valve #37's
LEFT BLANK INTENTIONALLY
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
VE- 6.0.3 (page 204).
connector.
Page 204