3M 9850 manual 3M Overhead Projector

3M￿ Overhead Projector 9850 Illustrated Parts Breakdown

Revision History

Revision bars placed in the margins ( ) indicate where additions or changes to a parts identification list

occurred. Items deleted from a parts identification list are indicated on this page only. Changes to illustrations are not indicated by revision bars, nor shown in this revision history.

The original issue of this manual and subsequent revisions are identified as follows:

Issue date: 8/95

Revision	Date	Page(s) Changed	Change
Original	August 1995	All pages
Rev. B	April 1996	All pages
Rev. C	March 1997	All pages
Rev. D	March 2000	Page 2	Added new Quick Reference item:
			BLADE, Fan, 4.00 CW, 5 Blade (Version 2 only)
			78-8099-8767-6.
			Added: (Version 1 only) to 115V/230V Crossflow
			Fans.
			Added: (Mitronic) to IGNITOR and added new
			IGNITOR (Schieder) 78-8073-3049-9.
			Added new: MOTOR, Fan, 100V (Version 2 only)
			78-8099-8790-8, MOTOR, Fan, 120V (Version
			2 only) 78-8099-8791-6, and MOTOR, Fan,
			230V (Version 2 only) 78-8099-8792-4.
			Added: (Version 1 only) to Thermostat (FNT)
			78-8079-9010-2. Added new item: Thermostat
			(FNT) (Version 2 only) 78-8079-8933-6.
		Page 11	Changed item 0 to 0A, and added new item 0B,
			Focus Arm Upgrade Kit (Europe only)
			(DY-0210-2704-9), and new item 0C, Focus Arm
			Upgrade Kit (78-8054-1821-3).
		Page 14	Modified the art to show Version 1 Crossflow Fan
			Assembly and added new Version 2 Fan Motor
			components.
		Page 15	Added: (Version 1 only) to items 4, 5A and 5B.
			Changed: item 6 from SCREW, Plastite,
			6±19 x 5 x 16, 26-1002-4948-6 to SCREW,
			Plastite, M3.5 x 8, DY-1117-1909-1.
			Added: (Version 1 only) to 7A and added new 7B,
			THERMOSTAT, Safety, (FNT) (Version 2 only)
			78-8079-8933-6.
			Added: new P/N and serial number break to item
			12A from 78-8073-3135-6 BASE to
			78-8097-3529-9 BASE ASSEMBLY ± 9800
			(Version 1 only). Added new item 12B
			78-8099-8761-9 for Version 2.

￿ 3M 2000 i