42
R
EN
21. Software reset (restore factory settings).
If necessary, you can
erase all of your settings
and return the Troll
Standard system to its
original factory settings.
1.
Simultaneously press
and hold all four keys
for 5 seconds, until all of
the icons are shown on
the display.
2.
Next, the device type
(
S = standard
) and
software version will
be displayed for a few
seconds.
All settings will be
erased and reset to the
default factory settings.
Carry out the settings
again as specified
from page 21 onwards
(installation wizard).
+
approx.
5 sec.
