List of Illustrations

List of Illustrations
1	Package Components	. 8
2	Removing the Bubble	. 9
3	Ceiling/ Wall Installation	11
4	Concrete Ceiling/ Wall Installation	11
5	Removing the Surface Mount Ring from the Back Box	12
6	Ceiling Tile Installation with Adapter Plate	13
7	Ceiling Tile Installation with Surface Mount Ring	13
8	In-Ceiling Installation to a Fixed Ceiling/Wall	15
9	4S Standard Electrical Box Installation	16
10	4S Deep Electrical Box Installation	17
11	Location of Zoom and Focus Locking Screws	18
12	Adjusting the Focus	19
13	Adjusting the IS90-DN/CH/C Series Camclosure	20
14	Threshold Switching Levels	23
15	Adjusting the IS90-DW/CW Series Camclosure	24
16	Threshold Switching Levels	26
17	Positioning the Camera	28
18	Installing the Liner	29
19	Installing the Bubble	29
20	Service Connector	30
21	Attaching the 2.5 mm Monaural Headphone Plug	31

List of Tables
A	Power Input: Surface, Ceiling/ Wall Installation	11
B	Power Input: In-Ceiling, Suspended Ceiling Installation	15
C	Power Input: In-Ceiling, Fixed Ceiling/ Wall Installation	15
D	Power Input: Surface, 4S Standard Electrical Box Installation	16
E	Power Input: In-Ceiling, 4S Deep Electrical Box Installation	17
F	DN/CH/C Series Approximate Switching Thresholds	24
G	DW/CW Series Approximate Switching Thresholds	27

4	C3425M-E (1/09)