3M 1800, Overhead Projector manual Top Cover Assembly Parts List with clipped-in stage glass

3M™ Overhead Projector 1800			Illustrated Parts Breakdown
	Top Cover Assembly Parts List (with clipped-in stage glass)
Item	3M Part Number		Description	Qty.
1A	78-8120-8570-8	Top Cover Module, Basic (U.S)		1
1B	78-8120-8571-6	Top Cover Module with Lamp Changer and Clock (U.S.)		1
1C	78-8120-8568-2	Top Cover Module, Basic (A4)		1
1D	78-8120-8569-0	Top Cover Module with Lamp Changer and Clock (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		4
6	78-8120-8504-7	Fresnel, Dual Element – 182.5 mm		1
7A	78-8120-3138-9	Button, On/Off, Red (See Section 7)		1
7B	78-8120-3151-2	Button, On/Off, Blue (See Section 7)		1
8A	78-8120-8563-3	On/Off Button Kit, Red	(Not shown)	1
8B	78-8120-8564-1	On/Off Button Kit, Blue	(Not shown)	1

Note: Top covers prior to S/N 18023074 have taped-in stage glass. If the stage glass needs repair, a new top cover must be ordered. Refer to 1800 Technical Bulletin #6.

© 3M 2004 17