Philips HEARTSTART XLT Service Manual page 131

M3500B/M5500B Service Manual
4. Flip the top case over rightside up and place it on the bottom case for sup-
port.
5. Remove the Manual Door. See "Manual Door" on page 4-4.
6. Remove the rubber overlay and the membrane switches as follows:
Using a sharp tool such as a utility knife, carefully pick up one corner
a.
of the rubber overlay and peel the entire overlay off the case. Be
careful not to gouge the case. See Figure 4-27.
Figure 4-27 Removing the Rubber Overlay
Top Case Assemblies
Manual Door
Rubber Overlay
Membrane Switches
Door Rails
4-45
4