Clean- 4.6.22 Pdia Staying Between 1.0 And 5.0/Isolate Valve #43 'Sticking Open' - Fresenius Medical Care 2008K2 Troubleshooting Manual

CLEAN- 4.6.22 PDIA STAYING BETWEEN 1.0 AND 5.0 / ISOLATE VALVE #43 'STICKING OPEN'
a) PDIA is staying between 1.0 AND 5.0. This procedure (parts b and c) confirms a problem with Valve
#43 or the Actuator-Test Board.
Per the Figure below
b)
extends towards the FRONT of the machine.
c) If PDIA begins to cycle to 0.0 this indicates, TWO (2) possible bad components: 1) Bad Actuator-Test
Board OR; 2) Bad Valve #43 (sticking open).
, double clamp the OUTPUT tubing at Valve #43. Valve #43's output tubing
Figure 33 – VALVE #43 Location
LEFT BLANK INTENTIONALLY
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 182