3M
™
Overhead Projector 1800
Illustrated Parts Breakdown
© 3M 2007
19
Section 9. Top Cover Assembly (with clipped-in stage glass)
2
6
3
4
5
1
7
On/Off Button Kit
On/Off Button
Cam
Rib
Cam Spring
Top Cover
Pivot Shaft
Button Spring
Spring Well
Pivots
Pin
8