LEDs and/or Displays Run Briefly then Shut Off - Unit is in Sales Demo mode or fuse disabled loads

What does LEDs and/or Displays Run For Short Time (but No Loads Running) and then Shuts Off mean?

The LEDs and/or displays turn on for a short time but then shut off, with no loads running. This can happen if the unit is in Sales Demo mode or if a fuse has disabled loads.

• Unit is in Sales Demo mode
• Open F1 (triac load fuse) on control disabled loads

Click steps to track your progress.

1. 1

   Check the operation of the Cancel key. If there is no Cancel LED response, the control is likely in Sales Demo Mode.

2. 2

   Run the Service Diagnostics Cycle to clear Demo mode.

3. 3

   Refer to the 'Fuse Service Check' in the 'Meter Check of Loads' section.