How to interpret the D8125Mux LED status and how to return the card to default.


Operation LED Descriptions

LED Status

Function

Flashing: 1/2 second on, 1/2 second off        

The D8125MUX scans its programmed multiplex points and operates normally.

OFF

A module fault is indicated.

ON

The Multiplex Point Programmer is connected to the D8125MUX.

Flash 2x-1x-2x-1x..., etc.

D8125MUX EEPROM has been rest to factory default


To reset the D8125MUX EEPROM:

  1. Connect the D5060 Programmer to the 4-pin Program Port on the D8125Mux. 

  2. The LED changes from 1/2 second flash to steady on.

  3. Place a shoring bar over the reset pins.

  4. The LED flash pattern changes from steady on to flash to 2x-1x-2x-1x indicating the default is complete.