===== Reserved Chords =====

There are a few reserved chords in the Twiddler 3.  They are used to perform some testing and debugging as well as feature enhancements.

^ Chord ^ Action ^
| N+S 0000 | Hold during power up.  Runs factory boot code (x.xxb) so that [[firmwareupgrade|firmware can be updated]]| 
| N+S R000 | Reset the Bluetooth Pairing | 
| N+S 0R00 | Print the Firmware Version | 
| N+S 00R0 | Toggle Test Mode.  Prints a test message every 8 seconds |
| N+S 000R | Program Flash memory from twiddler.hex | 
| N+S M000 | Load factory Default Chord map until next power cycle | 
| N+S 0M00 | Print Battery Status (Range: vcc=96=3.7v (100% charge), vcc=114=2.8v (0% charge))(Bluetooth connection only)| 
| N+S 00M0 | Toggle untethered-recording mode [[twiddler_firmware|(v0.12+ firmware)]]| 
| N+S 000M | Print recorded data [[twiddler_firmware|(v0.12+ firmware)]]|