Pantalla bloqueada PRS 300

[Blk]

Si lo prové, pero al no poder quitar la pantalla de Reader porque se mantiene, me es imposible.
Gracias

¿Has probado un Hard Reset?

Hard Reset
****WARNING: A HARD RESET WILL ERASE ALL CONTENT ON THE
READER.

Hard Reset (PRS-300)
1. Power off the Reader.

2. On the
bottom edge of the Reader, using a pin or paper clip, press the RESET
button.

3. Turn on the Reader.

4. While the screen displays
Opening book... , simultaneously press and hold down the down arrow of the
directional button and the 0 button until the Reset All screen is
displayed.

NOTE: If Opening book... does not display on the screen,
charge the Reader's battery for several hours before
attempting the reset
process again.

5. Press the 5 button to reset the Reader.

Suerte....