Fresenius Medical Care 2008K Troubleshooting Manual page 37

F- 7.0.4 TROUBLESHOOTING VALVES #33 AND #37
a) CAREFULLY return valves #30 and #37 to their distribution board positions.
b) Place the machine into Rinse program. After six minutes, and referring to
(black) solenoids of BOTH valves #33 and #37. NOTE! Valve #33 is normally warmer that valve #37.
Are both warm (energized)?
Yes Valve #33 and/or valve #37 not opening! Automated Valve Leak Tests will NOT help!
No NOTE that BOTH VALVES #33 AND #37 will be checked and proceed to page 78,
TROUBLESHOOTING
F- 7.0.5 CHECK VALVE #26 INPUT FLOW
a) The "Select Program" screen MUST still be up! Valve #37 MUST remain plugged into valve 30's
distribution board position.
b) BE CAREFUL HERE! Referring to
and remove its INPUT TUBING! Do NOT allow spillage into the machine!
c) Remove the clamp and measure flow from the tubing for 30 seconds. 400 ml or greater?
Yes See procedure number
No See procedure number
Figure 15 –
Balancing Chamber Valves
VALVES.
Figure 16 (page 35), valve #26 will be in one of two locations. Clamp
F- 7.0.6 (page 36),
F- 7.0.9 (page 37).
Figure 16 – Valve #26 Location
Fresenius 2008K Troubleshooting Guide
P/N 507298 Rev. B (Draft 1)
Section 1 – Flow Errors In Dialysis Program
Figure 15 (page 35), touch the
Page 35