Performing a Hard Reset

TC7x Device Hard Reset (TC75x & TC77):

CAUTION Performing a hard reset with an SD card installed in the TC70x/TC75x may cause damage or data corruption to the SD card.

Perform a hard reset if the TC70x/TC75x stops responding. To perform a Hard Reset:

1. Simultaneously press the Power, Scan, and Volume Up buttons for at least four seconds.

2. When the screen turns off, release the buttons.

3. The device reboots.

MC33 Device Hard Reset (MC3300r & MC3330xR): CAUTION: Performing a hard reset with a microSD card installed in the MC33XX may cause damage or data

corruption to the micro SD card. All unsaved data is lost after performing a hard reset.

Perform a Hard Reset if the device stops responding. To perform a Hard Reset:

1. Simultaneously press and hold the Power button, 1 and 9 keys for five seconds.

2. When the screen turns off, release the buttons.

3. The device reboots.