RC7 Error 21BF "Not executable while robot is suspended"

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Problem

1. This error occurs when a program/programs are running, and it’s suddenly interrupted. Usually this can be fixed by resetting all programs and starting over. If resetting all programs doesn’t work then try sending a back-up project to the controller.
   
   Contact DENSO Robotics repair if problem still exist: https://www.densorobotics.com/support/

Related Error codes:
21BF

Solution

Step 1 Select “shortcut” tab
Step 2 Select “ProgRst” (F8) then OK.