2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 64
F- 7.0.3 ISOLATE ACTUATOR-TEST BOARD
a)
To prevent damage, turn the machine OFF!
b) Swap in a known good
*
Actuator-Test Board
**
.
*
Known good = has been tested in another machine that is NEVER issuing Flow Errors! If a known
good Actuator-Test board is NOT used here AND the problem is a bad board you may perform
unnecessary, and time consuming, component replacement!
**
To LOCATE the Actuator-Test board refer to the Figure (previous page).
c)
Close the card cage!
d) Turn the machine on return to Dialysis Program (“Select Program”
→ ‘Dialysis’ → ‘CONFIRM’)!
e) From the Home screen, set [Dialysate Flow] to 800 ml/min.
f) Call debug screen 0.
g) WITHOUT LOOKING AWAY, ensuring a “No Water” alarm NEVER occurs, watch
Flow Error
for up to
FIVE (5) minutes OR until it EVER = 1, even if just once. TWO (2) possible scenarios:
1)
IF (and ONLY if) Flow Error EVER = 1!
(page 65) to test for a
restricted Balancing Chamber valve!
2)
I
F Flow Error ALWAYS = 0!
Problem solved! The previous Actuator-Test Board may be bad.
LEFT BLANK INTENTIONALLY
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 ...
