3M 9800 用户手册
3M™ Overhead Projector 9800
Illustrated Parts Breakdown
30
© 3M 2001
Section 11
CONTROL MODULE
1
11
1
2
3
4
5
6
7
8
9
10
1
12
13
14
1
15
16
17
18
18
16
1
16
17
12
6
10
8
1
15
19
Used in M9800 serial no. 615041 and earlier.
Used in M9800 serial no. 615042 and up.
9
20
21
22
21
22