2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 256
T- 1.5.677 EXTERNAL METER EXCEEDS 95° C
a) Return NTC #3’s connector to the
2
nd
distribution board position from the left, “MON-NTC”.
b) Replace Temperature control sensor
NTC #2*
with a known good.THEN continue to part C.
*
To
LOCATE NTC #2 refer to
(page 218).
c)
Read before performing!
(page 247) to see if the new NTC #2
fixed the problem. If (and ONLY if) you return to procedure number 1.5.677 continue to part D.
d) Swap in a known good Sensor Board* THEN continue to part E. *To LOCATE the board refer to
(page 9)
e) Perform TWO (2) calibrations:
Cal 1)
Temp Control;
Cal 2)
Cond Cells THEN continue to part F.
f)
Read before performing!
Return to (ABOVE) procedure number
(page 247) to see if the new
board fixed the problem. If (and ONLY if) you return to procedure number 1.5.677 continue to part G.
g) Swap in a known good Functional Board THEN see part G
h) Perform FOUR (4) calibrations
: Cal 1)
Voltage Detection;
Cal 2)
Temp Sensor;
Cal 3)
Temp Control;
Cal
4)
Cond Cells THEN continue to part I.
i)
Read before performing!
Return to (ABOVE) procedure number
(page 247) to see if the new
board fixed the problem. If (and ONLY if) you return to procedure number 1.5.677 the motherboard may
be bad.
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 ...
