6. Disconnect the membrane switch. If you intend to replace the plastic adhesive connector locking pieces,
you can discard the old ones. Otherwise, save the plastic adhesive connector locking pieces to reinstall with
the new membrane switch.
7. Remove the old membrane switch, pulling the connector through the slot in the chassis. (The blue
connector may pull o the old/damaged membrane switch, but it will drop through to the oor.)
8. Clean the old switch adhesive from the chassis.
9. Feed the new membrane switch connector through the slot. Do not attach/stick the new membrane switch
to the chassis yet.
10. Use a piece of heavy wire to sh the blue connector of the new membrane switch up from behind the
switch panel so that you can connect it to the black connector of the gray membrane switch wiring
harness.
11. Connect the blue and black connectors. Secure the connection using the plastic adhesive connector
locking pieces that you saved in step 6 or a new one (part number 6600-0572-600).
12. Tuck the connector assembly down between the chassis and the electronics enclosure.
13. Remove the adhesive backing on the new membrane switch and attach it to the chassis.
14. Replace the probe panel housing in its correct position.
15. Replace the two screws holding the probe panel housing to the electronics enclosure.
16. Replace the electronics enclosure cover.
17. Perform the post-service checkout including electrical safety.
© 2001 by Datex-Ohmeda, Inc.. All rights reserved. 6600-0343-000 104 131
Chapter 5: Repair Procedures