[. . . ] MFG Code: The MFG Code indicates the year and quarter the projector was built. See example below:
MFG Code Letter H J K L M 1989 1990 1991 1992 1993 1 2 3 4 1 Digit Jan Mar Apr Jun Jul Sep Oct Dec Jan Mar
Part Numbers
All components available on a replacement basis are listed with their 3M identification number. The parts identification list opposite each illustration provides the description adequate to identify components.
Locating and Identifying a Part
If physical appearance and general location of an item are known: 1. Use the Overview illustration to determine which section includes the item. [. . . ] .
E 1992 3M
5
3Mt Model 2100 Overhead Projector
Section 3 TRIPLET HEAD ASSEMBLY (AFTER S/N 421446)
Illustrated Parts Breakdown
5 6 3 4 7 2 8 9
18 17 16
10
11
15 12 13
14
8
1
E 1992 3M
6
3Mt Model 2100 Overhead Projector
Section 3 TRIPLET HEAD ASSEMBLY (AFTER S/N 421446) Item No. Part Number Description
Illustrated Parts Breakdown
Qty
1 1 1 1 2 2 3 1 2 3 1 1 1 1 1 1 1 1 2 2 2 1
1A . TRIPLET HEAD ASSEMBLY 338mm (13. 3 F. L. ) (After S/N 546508) (Dark Grey) . TRIPLET HEAD ASSEMBLY (Charcoal Brown) 338mm (13. 3 F. L. ) (Prior to S/N 546508) . SCREW, Self-Tap, Thread Forming, Phillips, Washer Head, 8-18 X 1/2, Steel . .
E 1992 3M
7
3Mt Model 2100 Overhead Projector
Section 4 TRIPLET HEAD ASSEMBLY (PRIOR TO S/N 421446)
Illustrated Parts Breakdown
9 2 3 45 1 11 3 4 18 12 16 6 10 7 8
17
15
13
14 19
E 1992 3M
8
3Mt Model 2100 Overhead Projector
Section 4 TRIPLET HEAD ASSEMBLY (PRIOR TO S/N 421446) Item No.
1 . . . . . . . . . .
Description
Qty
1 1 2 2 1 1 2 4 3 1 2 1 1 1 2 2 1 3
COVER, Head (Charcoal Brown) . SCREW, Phillips, Pan Head, "B" Thread Forming, 6-20 X 5/16 . .
E 1992 3M
9
3Mt Model 2100 Overhead Projector
Illustrated Parts Breakdown
Section 5 FOCUS MECHANISM ASSEMBLY (AFTER S/N 422868)
6 22 16 5 17 18 16 14 8 2 19 16 20 12 20 21 4 3 13 8 21 13 7 15 15
1
11 10 16 13 15
9
Note: FOCUS KIT (to eliminate focus slipping) 78-8054-1613-4 (Light Grey) 78-8054-1614-2 (Charcoal)
E 1992 3M
10
3Mt Model 2100 Overhead Projector
Illustrated Parts Breakdown
Section 5 FOCUS MECHANISM ASSEMBLY (AFTER S/N 422868) Item No.
1A . .
Description
Qty
1 1 1 1 4 1 1 4 1 1 4 1 1 1 1 1 1 2 2 1 2 1 2 4 4 1 1 1 1 3 2 1
ARM, Focus Mechanism (Medium Grey) (After S/N 546176) . CAP, Focus Mechanism (Light Grey) (Prior to S/N 546173) (2130, 2160) . .
E 1992 3M
11
3Mt Model 2100 Overhead Projector
Illustrated Parts Breakdown
Section 6 FOCUS MECHANISM ASSEMBLY (PRIOR TO S/N 422868)
1 3 18 2 20 17 16 19
16 15 7 14 13 13 16 15 4
8
12 8 11 10 Note: FOCUS KIT (to eliminate focus slipping) 78-8054-1613-4 (Light Grey) 78-8054-1614-2 (Charcoal) 15 9 13
E 1992 3M
12
3Mt Model 2100 Overhead Projector
Illustrated Parts Breakdown
Section 6 FOCUS MECHANISM ASSEMBLY (PRIOR TO S/N 422868) Item No.
1 . . . . . . . . . .
Description
Qty
1 1 4 1 1 1 1 1 1 1 2 2 1 2 1 2 4 4 1 1
ARM, Focus Mechanism (Light Grey) . .
E 1992 3M
13
3Mt Model 2100 Overhead Projector
Section 7 TOP COVER ASSEMBLIES
15 14
Illustrated Parts Breakdown
1
16 17
2150/2180
13
12 11 10 10 2140/2170
2 2160 9
3 2130 8 4
5 6 7 19
E 1992 3M
14
3Mt Model 2100 Overhead Projector
Section 7 TOP COVER ASSEMBLY Item No.
1A . .
Description
Qty
1 1 1 1 1 1 1 4 4 1 1 1 1 4 1 1 1 1 1 1 1 1 6 1
STAGE, Top Round (Dark Grey) (2150/2180) (After S/N 546508) . STAGE, Top Angular (Charcoal Brown) (2140/2170) (Prior to S/N 546176) . .
E 1992 3M
15
3Mt Model 2100 Overhead Projector
Section 8 BASE ASSEMBLY
30 1 31 31 3 9 2 9 27 23
Illustrated Parts Breakdown
22
24
16 15 17 10 33 34 32 26 4 9 28 29 14 5
25
6
9 8 12 13
7
11
E 1992 3M
16
3Mt Model 2100 Overhead Projector
Section 8 BASE ASSEMBLY Item No.
1 . . . . . . . . . .
Description
Qty
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 6 1 4 1 1 2 1 1 1 1 1 1 4 1 1 1 1 2 2 8 2 1 1 1 1 1 1 1
HOUSING, Fan . .
E 1992 3M
17
3Mt Model 2100 Overhead Projector
Section 9 FIXED POST ASSEMBLY
Illustrated Parts Breakdown
1 2 3 For Mounting Platform See Section 10 1 8 4
2
6
5
8
8
7
8 8
For Focus Mechanism See Sections 5 and 6
9
13
16 10 4 14 12
15
11
E 1992 3M
18
3Mt Model 2100 Overhead Projector
Section 9 FIXED POST ASSEMBLY Item No.
1 . . . . . . . . . .
Illustrated Parts Breakdown
Part Number
26-1003-8595-9 78-8005-0629-3 78-8054-1269-5 78-8011-1251-3 78-8054-1404-8 78-8054-1388-3 78-8054-1412-1 26-1002-6210-9 78-8656-4003-7 78-8054-1240-6 26-1000-4860-7 26-1005-6778-8 78-8011-1485-7 26-1002-5655-6 78-8011-1420-4 78-8054-1649-8 78-8054-1107-7 . . . [. . . ] .
E 1992 3M
29
3Mt Model 2100 Overhead Projector
Section 14 ROLLER ATTACHMENT
Illustrated Parts Breakdown
Illustration Not Available
Section 14 ROLLER ATTACHMENT Item No.
1 . . . . . . . . . .
Part Number
78-8054-1373-5 78-8054-1377-6 78-8161-4222-4 78-8011-1391-7 78-8014-7291-7 78-8015-2206-7 26-1000-0336-2 78-8613-8300-4 78-8697-9653-8 78-8659-2933-1 12-7991-1506-3 78-8015-2305-7 78-8015-2307-3 78-8054-1376-8 78-8015-2308-1 . . . . . .
Description
Qty
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
BRACKET-HINGED ASSEMBLY . .
E 1992 3M
30
3Mt Model 2100 Overhead Projector
Appendix A FIELD UPDATE KITS
Illustrated Parts Breakdown
Item No.
1 2 3 4 . . . . . . . . . [. . . ]