Enable or Disable Dimmer Doubling on a Legacy DR rack

Explanation

To change the dimmer doubling mode for a circuit in a Legacy Unison DR rack, you must use the "hidden" configuration menu.

Steps to Solution

1. Access the configuration menu on the processor by pressing just above the Unison logo with the raised red error indicator for three seconds.
   
   
   Press "Unison Menu activate" for 3 seconds to access the configuration menu.
    
2. Scroll up or down to the [Cnfg] menu and press Enter
3. Use the up or down arrows to select the circuit you wish to modify
4. Press Enter repeatedly until you see the Mode menu. Your options are DD_On and DD_Off.

Note: Only circuits configured as a standard 120V dimmer module (D20, D15, etc.) with a load type of Incandescent will allow you to toggle dimmer doubling on or off.