2008T Troubleshooting Guide
P/N 490292 Rev. A
Yes LESS than 300 Ω! See procedure number T- 5.0.2 (page 314).
No MORE than 300 Ω! ENSURING the machine was OFF, prior to measuring, see parts a
THROUGH d below:
a) ENSURE the
274 Ω plug, from the TWO-RESISTOR SET, is in the 2
nd
position,
from the left, “MON-NTC”.
b) ENSURE the plug is aligned with the other connectors.
c) Use the
274 Ω plug from a different TWO-RESISTOR SET!
d) Per the Figure below, measure again at pin 12 ENSURING good contact with the pin! Is
the meter’s numeric AND units display less than 300
Ω now (Yes or No)?
Yes LESS than 300 Ω! See procedure number T- 5.0.2 (page 314).
No MORE than 300 Ω! TWO (2) possible bad components: 1) Sensor cable OR
2) Distribution board
T- 5.0.2 LESS THAN 300 Ω
A) Remove the 274 Ω plug.
B) Return the 6.04 KΩ plug, from
the TWO-RESISTOR SET, to the
2
nd
distribution board position from
the left, “MON-NTC”.
C) Return to Dialysis Program (“Select Program” → ‘Dialysis’ → ‘Enter’).
D) Proceed to
page 315, procedure number T- 5.0.3.
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