Sony DPT-S1 Manuale

78

 Charge the device within the recommended 

temperature range of 5 °C to 35 °C (41 °F to 95 °F). 
If the room is too hot or cold, disconnect the USB 

cable from the device, adjust the room 

temperature, then reconnect the USB cable to 
charge the device.

Battery life seems short.
 The device may not have been fully charged. Make 

sure that you charge it until 

 changes to 

.

 The operating temperature is below 5 °C (41 °F). This 

is due to the battery characteristics and not a 
malfunction.

 The device requires power while in sleep mode. If 

you are not planning to use the device, turn it off 

instead of leaving it in sleep mode.

 If you are not browsing on the Web, exit [Browser] 

by pressing the 

 (Home) button.

 The device battery gradually discharges when not 

in use for a prolonged period of time. Before turning 
on the device after the device has not been used for 

a long time, recharge it.

 Turn off the Wi-Fi function (page 58) when not 

using the network or turn on [Wireless Standby] 
(page 72).

 If you are charging the device during data transfer 

and the computer enters sleep mode, standby 
mode or hibernation, the device will be unable to 

charge, and the battery may drain. Confirm that 

your computer turns on and charging is complete 
before you transfer documents.

 The hours of continuous battery-usage time 

specified in the catalog, Web site, and user guide, 

are based on the assumed frequency of use.
Hours of continuous battery-usage time will vary in 

accordance with the usage environment and the 

frequency of use.
High frequency of manual input (handwriting) 

particularly shortens the battery-usage time. 

(page 86)

The Digital Paper device does not wake up or start 

immediately.
 When using the device in an environment that is too 

cold, the screen may change at a slower speed.
Use the device within the recommended 

temperature range of 5 °C (41 °F) to 35 °C (95 °F) to 

retain the normal state of the display.

The screen is not displayed.
 Restart the device (page 76).

Characters are not displayed.
 Some user-defined characters or special symbols 

may not be displayed.

The touchscreen 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.

Cannot pinch in or out.
 The touchscreen may not respond if things other 

than two fingers are in contact with the screen.

The stylus tip position and written line are offset.
 Check the pen grip style settings. Press the 

 

(Home) button, tap [Settings] 

 [System 

Management] 

 [Pen Settings]  [Pen Grip Style] to 

adjust the setting (page 51).

 Adjust the position of the stylus tip. Press the 

 

(Home) button, tap [Settings] 

 [System 

Management] 

 [Pen Settings]  [Advanced 

Calibration] to adjust the setting (page 52).

The Digital Paper device does not connect to the Wi-

Fi network.
 Check the remaining battery level. When the 

battery level is too low, the network feature does 

not turn on. Charge the device for a few minutes, 
then try again.

 Make sure that Wi-Fi is turned on and check the 

signal strength of the access point.

 Tap [Wi-Fi Settings]  [Scan] to select an available 

access point.

 Make sure that the security method (WEP, WPA/

WPA2 PSK, 802.1x EAP), the static IP address and the 
proxy settings are correct.

 Check that the access point supports the security 

method of the device. Also, check the encryption 

key of the access point.