Silvercrest SPMR 8000 B1 - Button Lock; Chronometer; Display Backlight

SilverCrest SPMR 8000 B1
English - 25
Button lock
 Press and hold the Menu
button [6] for three seconds to activate the button
lock. The button lock icon is displayed on the screen.
 To disable the button lock, press and hold the Menu button [6] again for
three seconds. The button lock icon will go off.
The following buttons will still work while the button lock is enabled:
PTT button [12], Call button [11] and On/Off button [5].
Chronometer
The SilverCrest SPMR 8000 B1 includes a chronometer function for time measurement. The chronometer
can count to 59’59’’99.
 Press and hold the Call
button [11] for three seconds to activate the
chronometer. The chronometer appears on the display.
 Press the Up  button [10] to start time measurement.
 Press the Up  button [10] to stop time measurement.
 Press the Down  button [7] to reset time measurement.
 Press and hold the Call
button [11] for three seconds to exit the
chronometer.
The chronometer is not available while channel monitoring is enabled.
Display backlight
The PMR display [1] has a backlight to facilitate operating the device in darkness. The backlight will
switch on automatically when pressing any button except the PTT button [12] and the Call
button [11].
The On/Off
button [5] activates the backlight only when powering the unit on.
The backlight will switch off automatically after six seconds.