2008T Troubleshooting Guide
P/N 490292 Rev. A
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.
C)
Per the Figure below, replace Valve #35 with a known good valve.
Figure 14 – Balancing Chamber Valves #31 and #35
D) Plug the new Valve #35’s connector into Valve #30’s distribution board position, “V30”.
E) Turn the machine on but
DO NOT press any other keys!
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 (page 75).
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”.
C)
Per the Figure above, replace Valve #31 with a known good valve.
D) Plug the new Valve #31’s connector into Valve #30’s distribution board position, “V30”.
Parts E and F next page