F- 18.0.0 Loading Pressure Cycles Below 11 Psi - Fresenius Medical Care 2008K2 Troubleshooting Manual

F- 18.0.0 LOADING PRESSURE CYCLES BELOW 11 psi

a) The following procedure is ESPECIALLY IMPORTANT if the machine was
worked on by someone who may have connected the BALANCING
CHAMBER VALVES (#31 through #38) incorrectly between the distribution
board and their solenoid terminals (Figure right).
b) TWO (2) possible scenarios:
1)
IF (and ONLY if) SURE the machine was NOT worked on previously for this Flow
problem: See procedure number
2)
IF the machine WAS or MAY have been worked on previously: See parts a THROUGH c
below:
a) Leave the machine in Dialysis Program and DO NOT turn Dialysate Flow off!
b) Figure below, without unplugging valves,
its SPECIFIC distribution board position. If ANY do NOT terminate properly, at either end,
this most likely is the problem!
c) If (and ONLY if) a wiring error IS NOT located see procedure number
F- 18.1.0 (page 127).
CAREFULLY
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
trace the wires from EACH valve to
F- 18.1.0 (page 127).
Page 126