2008T Troubleshooting Guide
P/N 490292 Rev. A
F- 6.3.0 RESTRICTED DRAIN FLOW / ISOLATE ‘DRAIN’ VALVE #30 / ACTUATOR-TEST BOARD
Per the Figure below, touch valve #30’s (black) solenoid. Is it HOT?
Yes Solenoid is hot! See procedure number F- 6.3.1 (page 67).
No Solenoid is NOT hot! NOTE
ONLY VALVE #30 will be checked and proceed to page 210,
TROUBLESHOOTING A VALVE.
Figure 12 – Valve #30
F- 6.3.1 ISOLATE DRAIN VALVE #30
a) From the Home screen, set [Dialysate Flow] to “OFF”.
b) Press ‘Enter’!
c) Check through Valve #30’s input AND output tubing for bio-growth
restrictions.
d) Figure right, at the rear of the machine, remove the tubing from the
‘To Drain’ (BOTTOM!) nozzle.
e) Check inside the nozzle for restrictions!
f) Per the Figure above, remove the tubing from Valve #30’s INPUT nozzle.
g) Attach a syringe, with tubing attached that will fit SNUG over Valve #30’s nozzle.
h) Push or pull on the syringe plunger. If Valve #30 is open the plunger moves with no resistance. TWO (2)
possible scenarios next page:
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