Pin 43 (Valve #38) Less Than 40 Ohms - Fresenius Medical Care 2008T Troubleshooting Manual

DVF- 5.0.0 PIN 43 (VALVE #38) LESS THAN 40 Ω
Figure below
a) , unplug
b) Using a flashlight, check inside the vacant distribution board position. If corrosion or damage is
located the distribution board needs to be replaced!
Leave Valve #38 unplugged
c)
d) Turn the machine on AND
'Dialysis' → 'Enter')
e) From the Home screen, set [Dialysate Flow] to 500 ml/min and press 'Enter'.
f) Call debug screen 0 then allow thirty (30) seconds.
g) Do the balancing chamber 'dots' begin to cycle between blue and white?
Yes The balancing chamber 'dots' are cycling! Balancing Chamber Valve #38* OR its blue wire
harness is bad!
* To LOCATE Valve #38 refer to
No a) Return Valve #38 to its distribution board position
b) See (ABOVE) procedure number
Valve #38
from the distribution board.
until instructed.
return to Dialysis Program ("Select Program" →
!
DVF- 1.2.0
2008T Troubleshooting Guide
P/N 490292 Rev. A
Figure 36 (page 211).
(page 713).
Page 719