Item Function
LCD Liquid Crystal Display. Modem displays menu system here.
Power LED Green LED is lit when unit is powered.
Fault LED Red LED is lit when unit is not in synchronisation (sync).
Test LED Red LED is lit when a loop is applied to modem, the modem is applying a
remote loop or the unit is running a data test.
Receive data LED Amber LED indicates the received data status of the transmission line.
Program LED Amber LED is lit when new configuration settings have been made but
not committed to memory.
Menu Select Buttons Right and Left arrow buttons scrolls menus in the LCD display.
Item Scroll Buttons Up and Down arrow buttons scrolls menu items on the LCD display.
Item Select Button Selects Item displayed on LCD display.
Program Button Stores changes made in configuration to memory.
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General