Lark 50.7HD-DVBT Freebird User Manual page 24

Troubleshooting
After connecting the device to a PC it is found and recognised as an unknown device
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Detach the device, install ActiveSync software first and than connect the device again.
The device cannot be switched on – power problems
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The battery is flat or almost flat. Connect the device to power supply (eg. to the car power
outlet using the car charger).
After switching on the device such a screen appears:
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This is a screen calibration request.
When a black cross appears on the screen press the very
centre of the cross, using your pointing pen.
Than the cross will move to another position, again press
the centre of it.
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Continue until the „OK" message appears. Than touch
the screen to confirm the calibration setting and return
to the main menu.
REMARK!
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We kindly request you to use external microSD cards for any extra multimedia files you
might like to play (WMV, WMA, JPEG, TXT etc.) or additional maps you would like to use.
Ÿ
Every manipulation in the internal memory of the device (incl. installation of additional
applications) may result in loss of the original navigation software that you might have had
received with your device. All the changes in the internal memory are done on the user's
sole responsibility and at their own risk.
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