19. Switching the Ringing-Blinking on and off
- Press and hold LAUNCH and SET, click WAKE, continue to hold LAUNCH and SET for 2 seconds, release SET
- Click SET two times
- Release LAUNCH
- Timer switches on Ringing/Blinking mode and shuts down. After DT Timer flashes Red light every 5 seconds to indicate this mode is enabled
- To switch Ringing/Blinking mode off repeat all actions in this section once more
