HD-3: Auto Off
From the Factory, the HD-3 will power off automatically if no buttons are pressed or pads are struck for 30 minutes. You can deactivate or customize this feature if desired. Here's how.
1. While holding down the VARIATION button, press "4 HEAVY."
2. Release the buttons.
3. Press the up or down arrow buttons to change the setting. The options are:
3. Once you have made you're desired selection, press VARIATION to save the setting.