2. OPTIONAL EQUIPMENT
2.4
Flash Beacon BR-570
The Flash Beacon BR-570 flashes at the Prewarning phase and the 1st stage. It either
flashes or is OFF at the 2nd and 3rd stages depending on the setting of segment #4
of DIP SW S1. (See section 4.8.) The brilliance of LED is adjusted from the CursorPad
of Main Alarm Panel (linked by key backlight).
2-4