3M 1700ipb-05 Manual

3M™ Overhead Projector 1700 Series 

Illustrated Parts Breakdown 

© 3M 2005.  All Rights Reserved. 

14 

Top Cover Assembly Parts List 

(Serial Number 170000988 and below) 

1A 

78-8114-9027-1 

Top Cover Assembly, Single (Beige color) 

1 

1B 

78-8114-9021-4 

Top Cover Assembly, Dual (Beige color) 

1 

2 

(Reference only) 

Fresnel Lens (See note below) 

1 

3 78-8120-2941-7 Bracket, 

Hinge 

1 

4 78-8064-1515-0 Actuator 

Switch 

1 

 

NOTE: 
If the machine currently has a single-element fresnel lens and a new fresnel is needed, two options are 
available: 

1.  Replace the top cover with the appropriate assembly listed in Section 7. 
2.  Install Kit #78-8121-4740-9.  This kit adapts single-element top covers to accept a dual-element 

fresnel lens. 

Refer to Technical Bulletin #10 for additional information.