Basic Operation
Before using the T.sonic™ 840 for the first time you need to charge the internal battery for at least 12 hours by plugging it into a computer using the Mini USB to USB
Charging the Battery
Plug the small end of the Mini USB to USB
Figure 2. Connecting to a Computer
Power ON
Press and Hold the “PLAY / PAUSE / POWER
An animated logo will appear on the Color LCD Display. After the startup screen disappears the player will
revert to the default MUSIC Mode screen, you can now begin to use the T.sonic™ 840.
It takes a few seconds to Power ON the unit.
When powering on the unit, if the LOCK icon appears on the Color LCD Display, this means that the T.sonic™ 840’s “LOCK” switch is on. You must switch off the “LOCK” before you can Power ON the T.sonic™ 840.