Silvercrest SWED 250 A1 - Manual (Page 120)

SilverCrest SWED 250 A1
118 - English
You can connect the supplied headphones SWED 250 A1 to the socket
[21]. When the headphones are connected, the loudspeaker [20] is
automatically switched off.
Backlight
The backlight is switched on automatically for approx. 3 seconds when a
button is pressed (except when switching the device off).
Keypad lock
Press the button [13] once so that the symbol [28] is indicated on the
display [8] to lock the buttons against accidental entries. If only the
backlight was switched on when you pressed the button, you must press
the button [13] again.
Press the button [13] once so that the symbol [28] is no longer
indicated on the display [8] to release the keypad lock. If only the
backlight was switched on when you pressed the button, you must press
the button [13] again.
If the keypad lock is activated, this is indicated by the symbol [28] on
the display [8].