Changing the Default MODE 1 Flash Pattern
To change the Mode 1 flash pattern to one of the patterns shown in Table 8:
1. Apply +12 Vdc power to the red and/or yellow MODE 1 wire(s).
2. Temporarily ground the green wire to advance to the next pattern. Repeat this
step until the pattern you want displays.
3. Remove power from the light bar. The pattern is retained as the MODE 1 default.
Changing the Default MODE 2 Flash Pattern
To change the Mode 2 flash pattern to one of the patterns shown in Table 8:
1. Apply +12 Vdc power to the red and/or yellow MODE 1 wire(s).
2. Apply +12 Vdc power to the blue MODE 2 wire.
3. Temporarily ground the green wire to advance to the next pattern. Repeat this
step until the pattern you want displays.
4. Remove power from the light bar. The pattern is retained as the MODE 2
default.
Installation, Operation, and Service Manual
Federal Signal www.fedsig.com
Overview of the Legend Light Bar
17