3M Overhead Projector 用户手册

3M™ Overhead Projector 1800 

Illustrated Parts Breakdown 

 

© 3M 2004

 

4 

Section 1.   Inverted Head Assembly 

 
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 

78-8120-8508-8 

Inverted Singlet Head Module 

1 

2 

78-8120-8509-6 

Inverted Triplet Head Module 

1 

3 

78-8120-8498-2 

Inverted Mirror Module (Includes Mirror, Tape, and Holder) 

1 

4 

78-8120-3158-7 

Mount, Inverted Head 

1 

5 

78-8120-3154-6 

Yoke, Triplet, Left 

1 

6 

78-8120-3155-3 

Yoke, Triplet, Right 

1 

7 

78-8096-5792-3 

Lens, Wide Angle (254.78mm) 

1 

8 

78-8097-3693-3 

Lens, Triplet (345mm) 

1 

9 

78-8120-4070-3 

Light Shield Kit (Optional) 

1 

Note:  Screws, nuts, bolts, clips, and other small hardware 
are also contained in the Hardware Kit:  P/N 78-8120-8523-7 
(Refer to Section 22). 

Light Shield Kit 

3 

1,2 

6 

5 

7 

8 

4 

Inverted Triplet Head only 

Inverted Singlet Head only