50
Maintenance and cleaning
case, a software update has to be carried out via the re-
covery system.
To start the recovery system, proceed as follows:
• Unplug the cable of the power supply unit
(D)
of
the CCU3 to disconnect the power supply. Wait
for 5 seconds.
• Press and hold down the system button
(A)
for
at least 5 seconds, while plugging in the network
cable for power supply.
• Release the system button again.
The Central Control Unit now starts the recovery sys-
tem. Meanwhile, the device LED
(A)
starts to flash orange
slowly.
Entering the IP address of your CCU3 in your web brows-
er will take you to the homepage of the recovery system.
9
Maintenance and cleaning
The product does not require any maintenance.
Enlist the help of an expert to carry out any re-
pairs.
Clean the device using a soft, lint-free cloth that is clean
and dry. Do not use any detergents containing solvents,
as they could corrode the plastic housing and label.