Beurer PM80 Operating Instructions Manual page 37

Change into the
MENU
Set Spd'nDist
OPTION/SET
By pressing repeatedly you can
START/STOP
change between the speed units.
In the basic setting [cm]:

(minutes per kilometer) or
(kilometer per hour) is displayed.
In the basic setting [in]:

(minutes per mile) or
per hour) is displayed.
OPTION/SET CAL Distance
If you would like to calibrate your

Speedbox, continue to read in
section "Calibrate Speedbox".
If you would like to leave the

menu, then press the button
OPTION/SET
menu.
Spd'nDist
is displayed.
mi/h
is displayed.
2 times.
36
min/km
km/h
min/mi
(miles