Beurer PM 18 - Handbuch (Seite 12)

10
Power saving mode
Hold the SELECT button in real time mode for
approx. 5 seconds to enter the power saving
mode. The display is turned off in this mode, so
that the battery can lasts longer. Please note that
the functions (e.g. Time) are still working and the
display is just turned off. Press any button to reac-
tivate the display again.
Main menus
The operation of the HR monitor is organized into three main menus.
From each of the main menus, you can then switch into the relevant
setting menus. Press the MODE button to switch between the main
menus. You get into the setting menus by keeping the MODE button
pressed for about 5 seconds. In the same way you can also exit the
setting menus again and return to the relevant main menu.