Sony Reader PRS-T3 Series User Manual page 152

If your computer enters sleep mode while the Reader is connected and charging, the
Reader battery's charge will gradually drain, the Reader will shut down and the
Reader's battery will not charge. In this case, disconnect the USB cable from the
Reader, wake the computer from sleep mode, and then reconnect the USB cable to
the Reader.
Your computer may not be supplying sufficient power. If you connect the Reader to
your laptop computer, maintain a stable and continuous power supply to the laptop
computer while charging the Reader.
If the ambient temperature is too cold or too hot for the Reader to charge, adjust the
room temperature to between 5°C (41°F) and 35°C (95°F), disconnect and reconnect
the USB cable.
Battery life seems short.
The Reader may not have been charged fully. Make sure that you charge the Reader
until changes to
The operating temperature is below 5°C (41°F). This is due to the battery
characteristics and not a malfunction.
The Reader requires power while in sleep mode. If you are not planning to use the
Reader, turn it off instead of leaving it in sleep mode.
If you are not browsing on the Web, exit [Browser] by pressing the
button.
The Reader battery gradually discharges when not in use for a prolonged period of
time. Before turning on the Reader after a prolonged period of disuse, charge the
Reader again.
If you are not using wireless communications, turn off Wi-Fi. See Details.
If you are charging the Reader by data transfer mode and the computer enters sleep
mode or standby mode, the Reader will be unable to charge, and the battery may
drain. When charging the Reader, confirm that your computer is on, and completely
charge the Reader before using it. See Details.
Touchscreen
The Reader does not wake up or start immediately.
In cold temperatures, the touchscreen may respond slower than usual. This is due to
the touchscreen characteristics and is not a malfunction.
After resetting or turning off the Reader, it may take time for the startup screen to
appear.
The screen does not respond.
Reset the Reader. See Details.
The screen responds slowly.
If the touchscreen becomes dirty, it may not function correctly. Clean the touchscreen
with a soft cloth, such as a cleaning cloth for eyeglasses.
In cold temperatures, the touchscreen may respond slower than usual. Turn off the
Reader and leave it for a few hours until it adjusts to the ambient temperature.
Copyright 2013 Sony Corporation
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