Vitalcare 506DN3, Service Manual

Page: 148 / 254

Section 7 —Disassembly
Page 7-36 VitalCare
TM
506N3 Series Service Manual Criticare Systems, Inc.
4. Remove the four (4) remaining screws located on the top,
bottom left and middle. (Or three (3) screws on the top and
middle if the monitor had a ground wire which you removed in
the previous step.)
Figure 7-46: Remove Screws
5. Unlock the membrane tail at J11 and remove the tail from the
connector.
6. Remove the Main Board and display assembly from the bezel.
7. Flip the bezel over. Remove the old membrane by pushing
through any opening on the back.
8. Once removed, clean the front of the bezel with alcohol.
Remove any residue from the bezel surface.
9. Obtain a new membrane.
NOTE : See Section 9, “Drawings and Schematics,” for the
correct part number for the replacement membrane for the
monitor.
10.Remove the paper backing from the membrane. Place the
membrane flush with the bezel and slide each tail through the
openings that are provided on the bezel. Press firmly around the
bezel to ensure that the membrane is flat and no air bubbles are
apparent.
11.Air out the bezel with an air ionizer before mounting the PCB.
Remove the film from the display. Place the ground tail from the
membrane through the opening of the main board assembly
(pn 90232A001).
Remove
Screws
J11