Button lock
The following buttons will still work while the button lock is enabled:
PTT button [12], Call button
Chronometer
The SilverCrest SPMR 8000 B1 includes a chronometer function for time measurement. The chronometer
can count to 59'59''99.
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
The On/Off
button [5] activates the backlight only when powering the unit on.
The backlight will switch off automatically after six seconds.
Press and hold the Menu
lock. The button lock icon is displayed on the screen.
To disable the button lock, press and hold the Menu
three seconds. The button lock icon will go off.
Press and hold the Call
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
chronometer.
button [6] for three seconds to activate the button
[11] and On/Off button
button [11] for three seconds to activate the
button [11] for three seconds to exit the
SilverCrest SPMR 8000 B1
button [6] again for
[5].
button [11].
English - 25