Other Issues
Your device does not respond.
• To turn off your device, press and hold
the power button for 6 seconds or more.
If the device still does not respond,
remove the
AC adapter.
• Your device might lock when it enters
sleep mode during a communication
operation. Disable the sleep timer when
you are working on the network.
The connected external device
does not work.
• Do not connect or disconnect any
external device cables other than USB
while the device power is on. Otherwise,
you might damage your device.
• When using a high power consumption
external device such as an external USB
optical disk drive, use an external device
power adapter. Otherwise, the device
may not be recognized.
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