Ferguson REGENT i350s+ Manual page 55

 If the device is not using for a long period of time, disconnect it from
the power supply by unplugging the power cord. This is to avoid the risk
of fire.
 Never use any harsh or strong solvents to clean the device since
these may damage the surface of the device. Dry, soft cloth is
appropriate, however, if the device is extremely dirty, it may be wiped
off with a slightly moist cloth. Make sure the device is dried off after
cleaning.
 The normal function of the product may be disturbed by strong
Electro-Magnetic Interference. If so, simply reset the product to resume
normal operation by following the instruction manual. In case the
function could not resume, please use the product in other location.
 When you are necessary to ship the apparatus, store it in its original
package. Save the package for this purpose.
The Spotify Software is subject to third party licenses found here:
https://www.spotify.com/connect/third-party-licenses.