Preh mc 15 Guía Del Usuario
3.3.2 Key lock Function
‧
Key lock
Press and hold the
button (first) and
button for 6 sec to activate the Key lock.
‧
Key unlock
Press and hold the
button (first) and
button for 6 sec deactivate the Key lock.
3.3.3 Hotkey Function
This function will only be activated when the OSD function is not started yet.
Pressing the
button and
button to adjust the volume value.
12 3.2005