3M 1820 Parts Catalog - Page 18

Top Cover Assembly Parts List with taped-in stage glass

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3M™ Overhead Projector 1800 Illustrated Parts Breakdown Top Cover Assembly Parts List (with taped-in stage glass) Item 3M Part Number Description Qty. 1A 78-8120-8570-8 Top Cover Module, Basic (U.S) 1 1B XO-0038-0893-8 Top Cover Module with Lamp Changer (U.S.) 1 1C 78-8120-8568-2 Top Cover Module, Basic (A4) 1 1D XO-0038-0892-0 Top Cover Module with Lamp Changer (A4) 1 2 78-8120-4155-2 Glass, Stage 1 3 78-8005-0481-9 Spring, Compression 1 4 78-8079-8768-6 Latch, Top Cover 1 5 78-8120-3114-0 Retainer, Fresnel 2 6A 78-8120-8502-1 Fresnel, Dual Element (inverted singlet) - 175.3 mm 1 6B 78-8120-8504-7 Fresnel, Dual Element - 182.5 mm 1 7A 78-8120-3138-9 Button, On/Off, Red 1 7B 78-8120-3151-2 Button, On/Off, Blue 1 8A 78-8120-8563-3 On/Off Button Kit, Red 1 8B 78-8120-8564-1 On/Off Button Kit, Blue 1 © 3M 2007 18

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3M
™
Overhead Projector 1800
Illustrated Parts Breakdown
© 3M 2007
18
Top Cover Assembly Parts List (with taped-in stage glass)
Item
3M Part Number
Description
Qty.
1A
78-8120-8570-8
Top Cover Module, Basic (U.S)
1
1B
XO-0038-0893-8
Top Cover Module with Lamp Changer (U.S.)
1
1C
78-8120-8568-2
Top Cover Module, Basic (A4)
1
1D
XO-0038-0892-0
Top Cover Module with Lamp Changer (A4)
1
2
78-8120-4155-2
Glass, Stage
1
3
78-8005-0481-9
Spring, Compression
1
4
78-8079-8768-6
Latch, Top Cover
1
5
78-8120-3114-0
Retainer, Fresnel
2
6A
78-8120-8502-1
Fresnel, Dual Element (inverted singlet) – 175.3 mm
1
6B
78-8120-8504-7
Fresnel, Dual Element – 182.5 mm
1
7A
78-8120-3138-9
Button, On/Off, Red
1
7B
78-8120-3151-2
Button, On/Off, Blue
1
8A
78-8120-8563-3
On/Off Button Kit, Red
1
8B
78-8120-8564-1
On/Off Button Kit, Blue
1