Operating Instructions

Others
43
(ENG) SQT0437
Troubleshooting
≥ Please also refer to the “Operating Instructions for advanced features (PDF format)”, which
describes more detailed information.
Cannot turn the unit on.
≥ Check that the battery is adequately charged.
Touch screen does not operate even when tapping it.
≥ Check that the unit is not in sleep mode.
> If the unit is in sleep mode, press the [ ] to release sleep mode.
The unit does not operate as expected.
≥ Check the following methods.
> Turn the unit on/off.
> Turn the unit off, remove the microSIM card and reinsert it.
> Run an update. (P45)
> With the microUSB terminal disconnected from an AC adaptor or other devices, press
and hold the [ ] for approximately 10 seconds until the unit restarts. The unit vibrates
as it restarts.
> Reset the unit.
Cannot charge the battery.
≥ Check the connection of the AC adaptor. (P17)
≥ Check the surrounding temperature.
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