Operation Manual

WISEreaderN520English
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then select FAT-32 format.
Restart the device
1．When the device is crash or freeze, click the “RESET” hole located at the back of
device to restart the system.
2．When the power run out and device can not be turned on, please charge the
device.
Others
1． Under the direct sunlight or low-temperature environment, the characters
displayed on the screen would be fading, please enter “Settings” interface and
select “Global” to refresh the whole screen.
2．Due to the limitation of memory, some complex DOC, PDF and HTML files can't
be decoded by the device.
3．Prevent impaired hearing
By using earphone for a long time, high volume will damage the hearing.
Please adjust the volume at a lower level before using the earphone.
4．Technology service: [e-mail]
5．Web site: http://www.hanvon.com
.