In this mode, the unit does not switch to bus power even when it is connected to a USB port. This lets you use the unit even with an unpowered USB port on battery power.
Note: This operation is required each time you turn on the power.
- Turn off the power.
- On the TB-03, while holding down the [9] button, turn on the power.
- Connect the USB cable.
The TB-03 will not enter this mode with a usb cable connected.
NOTE: Batteries are required.