Warning – Do Not Open the Device!

The device to which the ticket refers contains no user-serviceable parts. Do not open the device or attempt to disassemble the internal parts or modify them in any way. If it should appear to be malfunctioning, turn off the power immediately, unplug the power cord from the mains socket outlet and have it inspected by a qualified professional.
Warranty is void if the device is opened by unqualified persons.
Read the security advices from the Manual/Quickstart that came with the device.