Sonel MRU-30, Руководство пользователя, Страница: 8 / 56

MRU-30
– USER MANUAL
6
2 Turning the meter ON and activating the screen backlight.
Turn on the meter with the button.
Short press the button to turn the
screen backlight on; press the button
again to turn the backlight off.
Switch off the meter by pressing and
and holding the button for approx.
2 sec.
Emer-
gency si-
tuations.
Pressing the button for approx. 7
seconds will turn off the meter in case
of emergency.
3 Meter configuration
Turn on the meter by pressing the
button and the SET/SEL button simulta-
neously.
When the Fn screen is displayed use the
and
buttons to set the local mains
frequency
– 50 Hz or 60 Hz (50 Hz is set
as default).