Criticare Systems, Inc.
VitalCare
TM
506N3 Series
Service Manual
Page 7-7
Section 7 —Disassembly
4. Remove the four (4) screws (pn 40995B005) from the
isolation PCB.
Figure 7-7: Remove Isolation Board Screws
5. Carefully lift up the isolation PCB (pn 91386A001).
6. Remove the Temp cable (pn 90931A001) from the connector
beneath the PCB.
NOTE
: Do not tuck temp cable into opening.
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 7-8: Isolation Board Connectors
8. Disconnect the RS232 cable (pn 90933A001) from
J4
on the
isolation PCB.
9. Disconnect the flex cable (pn 83266B002) from
J2
by unlocking
the tab and pulling it out.
NOTE
: Make sure that the contacts will face up when reinserting
the cable.
10.Replace the isolation PCB.
11.Reassemble in reverse order.
Follow “Completion of Service” procedure at the end of this section.
Remove Screws (torqued @ 5 in lbs)
Temp cable
underneath PCB
J1
J3
J4
J2
Summary of Contents for 506DN3
Page 12: ......
Page 56: ......
Page 62: ......
Page 90: ......
Page 156: ......
Page 184: ......
Page 225: ......
Page 229: ......
Page 230: ......
Page 231: ......
Page 232: ......
Page 233: ......
Page 237: ......
Page 238: ......
Page 239: ......
Page 240: ......
Page 241: ......
Page 242: ......
Page 243: ......
Page 244: ......
Page 245: ......
Page 247: ......
Page 248: ......
Page 249: ......
Page 250: ......
Page 251: ...DO NOT SCALE PRINT DO NOT SCALE PRINT REV DATE DESCRIPTION BY...
Page 253: ......
Page 254: ......