How can I detach the modules on Fender DPT-100 Detachable Chromatic Guitar and Bass Tuner?

To detach the modules on a Fender DPT-100 Detachable Chromatic Guitar and Bass Tuner:

1. Power off the tuner.

2. Press the two round detent buttons simultaneously.

3. While pressing the detent buttons, pull the tuner body straight out from the clip-on.

4. To reattach the tuner, slide it back into the clip-on until you feel and hear it snap into place.