Co- 10.0.26 Troubleshooting Post Dialyzer Temp/Post Isolate Ntc #44; Co- 10.0.28 Troubleshooting Post Dialyzer Temp Sensor/Calibrate Temp - Fresenius Medical Care 2008K2 Troubleshooting Manual

CO- 10.0.26 TROUBLESHOOTING POST DIALYZER TEMP / POST ISOLATE NTC #44
a) Return NTC #44's connector to distribution board position "X44, NTC-POST".
b) From the Home screen, set [Dialysate Flow] to 500 ml/min and press 'CONFIRM'.
c) Allow the Home screen's [Temperature] display to stabilize between 35.5 and 38.5° C.
d) Call debug screen 0. Is Post Dialyzer Temp more than 33° C?
Yes Post Temp more than 33! See procedure number
No Post Temp is less than 33! Post Dialyzer Temp Sensor NTC #44 may be bad. To
LOCATE NTC #44 refer to
CO- 10.0.28 TROUBLESHOOTING POST DIALYZER TEMP SENSOR / CALIBRATE TEMP
a) Read parts b through f before performing!
b) Perform the TEMPERATURE CONTROL calibration per the CALIBRATION PROCEDURES booklet.
c) After the calibration, return to Dialysis Program ("Select Program" → 'Dialysis' → 'CONFIRM')!
d) From the Home screen, allow [Temperature] to stabilize between 35.5 and 38.5° C.
e) Open the shunt door and allow one (1) minute.
f) From debug screen 0, is Post Dialyzer Temp now within +/- 0.6° C of Pre Dialyzer Temp?
Yes Post Temp within 0.6 of pre Temp. Problem solved! The Post Dialyzer Temp Sensor
NTC #44 was out of calibration.
No Post Temp is NOT within 0.6 of pre Temp. Post Dialyzer Temp Sensor NTC #44 may be
bad. To LOCATE NTC #44 refer to
Figure 62 (page 378).
Figure 62
LEFT BLANK INTENTIONALLY
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
CO- 10.0.28 (page 382).
(page 378).
Page 382