Vitalcare 506DN3, Service Manual

Page: 121 / 254

Criticare Systems, Inc. VitalCare
TM
506N3 Series Service Manual Page 7-9
Section 7 —Disassembly
4. Remove the four (4) screws (pn 40995B005) from the
isolation PCB.
Figure 7-11: Remove Isolation Board Screws
5. Carefully lift up the isolation PCB (pn 91386A001).
6. Remove the Temp cable (pn 90931A001) from the connector
( J1 ) beneath the PCB.
NOTE : Do not tuck temp cable into opening. Add RN to
connector after reassembly.
NOTE : The connector is locking. Inserting cable incorrectly will
result in damage if powered up.
7. Flip the PCB over and disconnect the black and red wire from J3
of the isolation board. (This cable is soldered to the FasTemp
PCB.)
Figure 7-12: Isolation Board Connectors
Remove Screws (torqued @ 5 in lbs)
Temp cable
underneath PCB
J1
J3
J4
J2