40
Maintenance and cleaning
pressing and holding down the system button (A)
for 4s at the same time, until the LED will quickly
start flashing orange (see figure 3).
• Release the system button again.
• Press and hold down the system button again for
4s, until the status LED lights up green.
• Release the system button to finish the proce-
dure. The device will perform a restart.
10 Maintenance and cleaning
The device does not require you to carry out any
maintenance. Enlist the help of an expert to carry
out any repairs.
Before cleaning the device, unplug it from the socket out-
let. Use a dry linen cloth to clean the device. If the device
is particularly dirty, you can slightly dampen the cloth to
clean it. Do not use any detergents containing solvents,
as they could corrode the plastic housing and label. Make
sure that no moisture will ingress into the housing.
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