Front Panel Switch; Piezo Sounder; Front Panel Indicators; Circuit Board Indicators - Fire-Lite 411UD Manual

Controls and Indicators
Comm.
Fail LED
Channel
Active LED
DACT
Trouble
LED
Comm.
Fail LED
Channel
Active LED
DACT
Trouble
LED
J4 Jumper-
voltage select

Front Panel Switch

Silence Switch - press to silence local 411/411UD piezo sounder

Piezo Sounder

The 411/411UD piezo sounder is used to locally annunciate DACT troubles. DACT troubles
include input channel open circuit, phone line 1 or 2 voltage fault, phone number 1 or 2 communi-
cation fault, total communication failure and communications disabled.

Front Panel Indicators

• Communication Fail - yellow LED
• DACT Trouble - yellow LED - 411UD only
• Channel Active - green LED - 411UD only

Circuit Board Indicators

• Primary Phone Line 1 (PH1) Active - red LED
• Secondary Phone Line 2 (PH2) Active - red LED
411 & 411UD Manual — P/N LS10105-000GE-E:A 1/29/2014
Figure 1.5 411UD Controls and Indicators
Product Description
Piezo
Silence
Switch
PH1 LED
PH2 LED
13