5
2 Equipment
2.2
Visual and audible signals
MiniLec 4 is equipped with two signalling instruments:
z
red signal light on top of the instrument
z
buzzer at the front panel of the instrument.
Note:
These signalling instruments cannot be switched off.
Every touch of a key is confirmed by an audible signal:
z
very long tone indicates an error message
z
long tone
switching off, menu change
z
short tone
switchingon, confirming the selection,
navigation within a menu
