Part 1 Bad Flow/Part 2 More Than 800 Ml/Restricted Valves #31 Or #35; Less Than 800 Ml Collected/Isolate Valve #31 - Fresenius Medical Care 2008T Troubleshooting Manual

F- 7.3.33 PART 1 BAD FLOW / PART 2 MORE THAN 800 ML / RESTRICTED VALVES #31 OR #35
Balancing Chamber Valve #35 and/or Valve #31 is not opening. Also, the Actuator Cable or distribution
board may be bad. These procedures isolate between these components:
A) Turn the machine OFF!
B) Return #37 to its PROPER distribution board position.
Per the Figure below
C)
Figure 14 – Balancing Chamber Valves #31 and #35
P
D) lug the new Valve #35's connector into Valve #30's distribution board position, "V30".
E) Turn the machine on but
F) With "Select Program" up, measure flow, from the RED connector, into the cylinder for one (1) minute.
More than 800 ml collected?
Yes More than 800 ml collected! Problem located! The previous Valve #35 is bad.
No Less than 800 ml collected! See procedure number
F- 7.3.44 LESS THAN 800 ML COLLECTED / ISOLATE VALVE #31
A) Turn the machine OFF!
B) Plug valve #35's connector into its PROPER distribution board position, "V35".
Per the Figure above
C)
D) Plug the new Valve #31's connector into Valve #30's distribution board position, "V30".
Parts E and F next page
Valve #35
, replace
DO NOT
press any other keys!
Valve #31
, replace
2008T Troubleshooting Guide
P/N 490292 Rev. A
with a known good valve.
F- 7.3.44
with a known good valve.
(page 75).
Page 75