To clear the cover tamper simply open and close the device making sure the cover is reassembled correctly.
1. Insert coin at the bottom right corner then remove front bezel
2. Press top tabs up then swing cover down
3. Close panel until the two tabs snap into place then replace front bezel
4. Press the GEAR icon at the bottom right of the screen then press HEAR to listen to trouble
5. Press CLEAR then press CLOSE to exit