T- 2.0.0 Heater Voltage Less Than 10.0 Volts Ac; Power Logic Cable X2 / Pin 6 View - Fresenius Medical Care 2008K2 Troubleshooting Manual

T- 2.0.0 HEATER VOLTAGE LESS THAN 10.0 VOLTS AC

a) Remaining in Dialysis Program or Heat Disinfect, to prevent pulling cables loose, GENTLY open the card
cage.
Set your volt meter to DC voltage (V
b)
Connect the black lead to chassis ground (see
c)
CAUTION!
d) Signals will be measured at pins that are VERY close to others and touching them
together, with a standard meter lead, WILL CAUSE DAMAGE! As directed below, make your RED
meter lead PROTECTED!
e) Figure below, at the top of the Power Logic board, closest to the screen, locate its twenty-pin X2 cable.
.
f) Measure from the solder (rear) side of the X2 cable, at
machine). A good signal is 9.0 volts DC OR MORE?
DC
DO NOT CONTINUE UNTIL YOU HAVE DONE THIS!
Figure 43 – Power Logic Cable X2 / Pin 6
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
)!
Figure 2, page 4).
pin 6
(TOP row, three pins from the REAR of the
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