operation manual

39
Maintenance and cleaning
• This will open the catch and the battery compart-
ment cover can be opened (the cover remains
attached to the housing).
• Remove one battery.
• Insert the battery ensuring that the polarity is
correct (see figure 4) while pressing and holding
down the system button (G) for 4s with a pointed
object (e.g. a pen) at the same time, until the de-
vice LED (A) will quickly start flashing orange (see
figure 5).
• Release the system button again.
• Press and hold down the system button again for
4s (see figure 5), until the device 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 other than replacing the battery
when necessary. Enlist the help of an expert to
carry out any maintenance or repairs.
Clean the device using a soft, lint-free cloth that is clean
and dry. You may dampen the cloth a little with lukewarm