Fresenius Medical Care 2008K2 Troubleshooting Manual page 11

3)
To avoid pulling cables loose, gently open the CARD CAGE:
a)
Figure right, at the rear of the card cage, ENSURE the 24V
POWER harness is plugged in PROPERLY with the orange
wire to the left!
b)
Figure below, trace the cable from the Blood Pressure Module to
ENSURE it is NOT reverse connected with another module!
c)
ENSURE no damaged module cables!
4)
Referring to Figure 4A
a)
ENSURE the Actuator, Sensors and Power Logic Board ribbon cables are plugged in securely!
b)
ENSURE no foreign objects (screws, etc.) are laying on the surface of the motherboard!
c)
Using a flashlight, CAREFULLLY check the surface of the motherboard. If corrosion or signs of
burning is located the motherboard needs to be replaced!
d)
Clean dust from the surface of the motherboard.
e)
Press down HARD on the circuit boards to ensure good connections to the motherboard.
5) Close the card cage!
Continued on next page
(page 9) perform parts a through e:
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 7