2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 504
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
RINSE!
ENSURE
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
(page 503), TWO (2) checks:
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
No Weak or no pulses! Proceed to
page 506
, procedure number
UF- 2.0.0 STRONG PULSES / ISOLATE UF PUMP CONSISTENCY
a) Enter Service Mode
→ Calibrate Hydraulics → UF Pump Volume.
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
(page 505).
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:
page 506
2) IF ABOVE the burette’s 4 ml scale mark i.e. more than 21 ml delivered:
Referring to
(page 505), attempt to calibrate UF Pump Volume. Does UF Pump volume
calibrate to between 23.9 and 24.1 ml after 24 strokes?
Summary of Contents for 2008K2
Page 1: ...2008K K2 HEMODIALYSIS SYSTEM TROUBLESHOOTING GUIDE Part Number 507298 Rev H ...
Page 655: ...2008K K2 Troubleshooting Guide P N 507298 Rev H Page 651 Figure 132 Inside the Power Supply ...
Page 668: ...2008K K2 Troubleshooting Guide P N 507298 Rev H Page 664 Figure 134 24 V Power Harness ...
Page 673: ...2008K K2 Troubleshooting Guide P N 507298 Rev H Page 669 APPENDIX C BLOOD PUMP ERROR CODES ...
