Operation and use
Switching the device on/off
♦
Press the ON/OFF button
♦
Hold the ON/OFF button
switches off. The device is switched off.
Note: (1) If no button is pressed for 30 seconds, the laser beam
and the back lighting of the display 1 automatically switch off.
(2) If no button is pressed for 3 minutes, the device automatically
switches off. (3) Successful measurements are retained after the
automatic shut-off.
Beeps
■
Each press of a button and every function executed without errors
is confirmed by a short beep.
■
A longer beep is heard in the event of a fault and when switching
off.
■
In continuous measurement mode, a fast sequence of short beeps
can be heard, and in the event of an error, the fast sequence of
double beeps slows down.
♦
Press the Sound button
every mode. The sound off symbol
when the beep is disabled.
│
GB │ IE
■
12
9 to start the device.
9 pressed until the display 1
q to enable or disable the beep in
n is shown on the display 1,
PLEM 50 C4