- Open the front door
- Press and hold STOP

3. While holding STOP press Clear

4. Release both buttons, then press Clear Again

5. Press Down Until you see "TNR-HC"
6. Press OK
7. Press UP to reset
3. While holding STOP press Clear
4. Release both buttons, then press Clear Again
5. Press Down Until you see "TNR-HC"
6. Press OK
7. Press UP to reset