Vitalcare 506DN3, Service Manual

Page: 153 / 254

Criticare Systems, Inc. VitalCare
TM
506N3 Series Service Manual Page 7-41
Section 7 —Disassembly
Replace ComfortCuff
NIBP Module
First perform “Chassis Service/Pump Disassembly” procedure.
1. With the #2 Phillips screwdriver, remove the four (4) screws
(pn 40496B004) holding the chassis assembly in place.
Figure 7-53: Remove Four Screws (Chassis)
2. Slide the chassis out of the rear housing and pull the NIBP
fitting from the opening on the right side of the rear housing.
Keep temp and SpO
2
cables (temp units) to the right.
3. Remove the ground wire from JP1 .
4. Remove the harness from CN1 .
5. Flip the chassis up with the power supply facing up.
6. Loosen the four (4) screws (pn 40496B001) that are contained
with the four (4) #6 cup washers (pn 42499B001). Lift the power
supply PCB (pn 86517C001) up and remove the four cup
washers that lie beneath the power supply.
7. Loosen the four (4) screws (pn 40995B006) attached to the
chassis beneath the power supply. Torque at 5 in. lbs.
8. Lift the NIBP module up. (The direction of the fitting faces the
same direction as the shape of the chassis opening.
9. Unplug the NIBP cable (pn 90926A002) from the NIBP module
(pn 93947A003) at J1 . Note that the connector is locking.
10.Replace the NIBP module.
11.Reassemble in reverse order.
Reassemble monitor and follow “Completion of Service” procedure at
the end of this section.
Remove Screws