Fire Fighting Enterprises FIRERAY 3000 - Manual (Page 8)

9. Alignment
Step 1
In installation mode you are centring the Transmitter beam onto the Receiver and the system is
adjusting its power for optimum signal.
Step 2
No flash No flash
Reduce Tx
power
Step 3
Adjust thumbwheels
(SEE NOTE 1)
Set Tx power to
maximum.
Signal too
high
View LEDs on Rx or
LCD value
Amber -
short/long flash
No flash
Green - short/long
flash
Signal too
low
NOTE 1: Value can be
between 2 and 178.
A higher value means a
better alignment.
Proceed to Step 4
Tx
Rx
Rx
Tx Tx
Rx
8