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UF- 1.4.0 ALL FIVE CHECKS OKAY / ISOLATE UF HYDRAULICS
a) If the Automated Tests are running (screen reads "Test:....) turn the machine OFF!
b) Return the concentrate connectors to their rinse ports and place the machine into
the external flow indicator's 'bob' is moving up and down!
c) If (and ONLY if) the UF pump is 'clicking' loudly ENSURE the wear button and shim washers are
installed properly! NOTE: To LOCATE the button and washers refer to
d) Staying in RINSE and referring to
Check #1: ENSURE no external leaks from UF Check
Valves #63 and #64.
Check #2: ENSURE no leaks from the UF Pump AND
UF Filter #74.
e) Figure right, remove the Fluid Sample Connector from its port.
Strong individual 'pulses' that 'squirt' out at least six (6) feet?
Yes
Strong pulses! See procedure number
(page 504).
No Weak or no pulses! Proceed to
UF- 2.0.0 STRONG PULSES / ISOLATE UF PUMP CONSISTENCY
Enter Service Mode → Calibrate Hydraulics → UF Pump Volume.
a)
b)
Follow the screen's instructions through step #4. The screen's [Target]
box defaults to 24 strokes. DON'T CHANGE IT!
c)
Per the Figure right, attach the Fluid Sample Connector to a 25 ml
burette. ENSURE the burette's stopcock is OPEN!
d)
Press 'Prime' and allow the [Target] box to reach 0!
e)
Drain the burette to EXACTLY the 25 ml scale mark.
f)
REPEAT parts c through f. Does burette volume read between the 0.9
and 1.1 ml scale i.e. UF Pump delivered between 23.9 and 24.1 ml?
Yes
Between 23.9 and 24.1 ml! See procedure number
UF- 2.1.0
No
TWO (2) possible scenarios:
1)
IF (and ONLY if) BELOW the burette's 4 ml scale mark i.e. less than 21 ml delivered:
See procedure number
2) IF ABOVE the burette's 4 ml scale mark i.e. more than 21 ml delivered: Referring to
Figure 86
calibrate to between 23.9 and 24.1 ml after 24 strokes?
Figure 85
(page 503), TWO (2) checks:
page 506
(page 505).
UF- 3.0.0
(page 505), attempt to calibrate UF Pump Volume. Does UF Pump volume
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
UF- 2.0.0
, procedure number
page 506
(
).
RINSE!
ENSURE
Figure 88
(page 507).
UF-
3.0.0.
Page 504
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Troubleshooting
