3: Led Indicators (Visible With Door And Dress Panel Open); Components - Honeywell NOTIFIER NFC-50/100 Instruction Manual

Product Description
• Speaker Zone 1-24 Fault (yellow)
• OK to Page (green)
• Microphone Trouble (yellow)
• Message 1-8 Active (red)
• Message 1-8 Fault (yellow)
• Remote Amplifier 1-8 Fault (yellow)
• LOC/RPU/RM 1-8 Fault (yellow)
• LOC/RPU/RM 1-8 Active (green)
• Main Console Fault (yellow)
• AC Power (green)
• Ground Fault (yellow)
• Charger Fault (yellow)
• Battery Fault (yellow)
• Data Bus Fault (yellow)
• NAC Fault (yellow)
• NAC Active (green)
• System Trouble (yellow)
• Audio Riser Fault (yellow)
1.3.3 LED Indicators (visible with door and dress panel open)
• MCB Trouble (yellow)
– Integral 50W amplifier electronics fault
• Option Card Trouble (yellow)
– NFC-CE6 card missing
– NFC-BDA-25/70V card missing
– NFC-BDA-25/70V electronics fault
• Amplifier Over Current Fault (yellow)
– Missing or incorrect EOL resistor
– Short circuit on volume control module

1.4 Components

Main Control Board
The NFC-50/100 main control board contains the system's CPU, power supply, battery charger, other primary components and wiring
interface components. One 50W amplifier is integrated into the main control board.
Display Board
The display board contains the user interface along with tone generators, digital message recorder/generator, integral microphone input,
and preamplifier.
18 Notifier FirstCommand Series Manual — P/N LS10001-001NF-E:H 1/8/2018
Components