2008T Troubleshooting Guide
P/N 490292 Rev. A
SECTION 26 – VALVE #1 OR VALVE #2 FAIL
NOTE! If the shunt door is partially open may cause “Dialyze Valve Fail 1”.
NOTE! The problem may be heat related. Observe all stated times to avoid error!
A)
To avoid damage, turn the machine OFF!
B) Figure below, remove the distribution board cover.
C) FOUR (4) CHECKS:
CHECK #1: ENSURE Valves #24 AND #43 AND #38 are plugged into their PROPER distribution board
positions!
CHECK #2: ENSURE the Actuator Cable is plugged in SECURELY!
CHECK #3: CHECK the entire length of the Actuator Cable for damage!
CHECK #4: ENSURE the black PGND wire is plugged in SECURELY AND shows no signs of burning!
D) If a problem was located (and REPAIRED) during the above checks this may have been the problem! If
no problems were located see procedure number DVF- 1.0.0 (page 712).
Figure 133 – Distribution Board / Valves #24, #43, #38 / PGND
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