• Confirm your selection by pressing
the button at the bottom ().
• You must confirm that you want to
restore the factory settings.
• Select "No" or press the button at
the top () to end the procedure.
• Select "Yes" or press and hold
down the button at the bottom ()
for more than 4 seconds to restore
the factory settings.
When the factory settings are restored, all
links to taught-in devices and all settings you
have made are lost and cannot be retrieved.
8.7 Setting the display standby time
After a period of inactivity the display switches off
automatically in order to maximise battery life. This
time period is preset to 10 seconds. This setting can
be adjusted within a range from 1 to 99 seconds. To
change the standby time, proceed as follows:
57