Vitalcare 506DN3, Service Manual

Page: 146 / 254

Section 7 —Disassembly
Page 7-34 VitalCare
TM
506N3 Series Service Manual Criticare Systems, Inc.
6. Fold over the membrane’s ground tail and connect to the Main
Board using a P.H.M.S. screw and washer. Attach the right side
of the bezel and torque all five (5) screws at 5 in. lbs.
NOTE : If the monitor has an old Main Board (pn 91384A001 or
91384A002) or previously had a Main Board upgrade and still
contains the black ground wire, install a P.H.M.S. screw through
the ground cable assemble (pn 95602A001) and secure it to the
lower left-hand corner of the bezel. Attach the ground flex circuit
from membrane by folding over the ground tail and inserting
P.H.M.S. screws through the ring terminal and both holes of the
ground tail. Attach the right side of the bezel and torque all
screws at 5 in. lbs. Route the black ground wire under the
membrane tail.
If the monitor has a pn 91384A001 or 91384A002 Main Board,
reattach the green ground wire at
P3 on the Main Board.
Figure 7-42: Membrane Ground Tail
7. Plug speaker assembly (pn 90932A001) into J3 of the
Main Board.
8. Slide the speaker into the front rail of the bezel. Place the
orange and brown wires into relief as shown below.
Figure 7-43: Reinsert Speaker
Reassemble monitor and follow “Completion of Service” procedure at
the end of this section.
Membrane
Ground Tail
Front Rail
Relief Strain