Operating Instructions

PROBLEM: Battery discharges too fast.
POSSIBLE CAUSE 1: disabled automatic turning off.
SOLUTION: select ‘Configuration’ ⇨ ‘Clock’ in Main Menu.
Select automatic turn off time (10, 20, 30 or 60 minutes) for the
‘Turn Off in…’ item.
POSSIBLE CAUSE 2: music player is in background mode.
The music player is the most energy-consuming application. A
tone icon in the right lower corner indicates that the player is
active.
SOLUTION: turn off the player.
PROBLEM: Another version of firmware is beeing
installed on the device.
POSSIBLE CAUSE 1: An older version of firmware is in
internal memory.
SOLUTION: Delete the old firmware file from the root folder
of the device's internal memory.
POSSIBLE CAUSE 2:
Two or more firmware files are present. Each version of
firmware has a unique name; thereforer, several of them could
reside at the same time in root directory of both SD card and
internal memory. The system will run the firmware it finds first.