2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 277
T- 2.2.2 GOOD SIGNAL FROM SENSOR BOARD PIN C1
Per the Figure below, measure again at the Power Logic Board’s X2 cable,
pin 6
(TOP row, three pins from
the REAR of the machine). A good signal is 9.0 volts OR MORE. TWO (2) possible scenarios:
1)
IF (and ONLY if) 9.0 volts DC OR MORE:
Proceed to
page 264
, procedure number
2) IF LESS THAN 9.0 volts DC:
See parts a through d below:
a) Turn the machine OFF!
b) TWO (2) possible bad components (see Component List below). Swap in one at a time, with
known good, and continue to part c to test the component.
c) Place the machine into Dialysis or Heat Disinfect.
d) Measure again at the Power Logic Board’s X2 cable,
pin 6
. When 9.0 volts OR MORE is
measured the last component swapped in is bad. If still LESS THAN 9.0 volts repeat parts a
through d.
COMPONENT LIST:
1)
Power Logic Board (see Figure 4A and NOTE A, page 9);
2)
Motherboard
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 ...
