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WISEreader N520 English
Product maintenance
Software upgrade
Please download the legal upgrade package from Hanvon website. Copy
"Update.bin" and "Update.cde" to the root directory of SD card.
Select "Settings" in the main menu, and select "System update", then press
number button "1". The hint information "Are you sure to update system?" will
pop-up. Press "OK" to confirm, the system will update automatically.
Note: During the update period, please be sure the battery is not in low power
status. After that, the system will restart and enter the main menu automatically. If
the updating procedure is interrupted, there will be an error for the system.
Operating environment
The operating temperature for this device is from 0℃ to 40℃ (from 32℉ to
104℉). The performance will get worse, if the operating temperature extend this
range. Please avoid using this device under the direct sunlight, in damp and dust
place. In very cold areas, please avoid using this device outside in the winter.
Keep clear of the slot
The slots of the device is used for heat output, please keep clear of the slot.
Safety
The parts in this device are friable; please prevent the device from dropping,
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