geo-FENNEL GeoDist 30 Mode D'emploi page 18

EN
MEASUREMENT REFERENCE
SELECT UNITS
DISPLAY ILLUMINATION
After powering on the unit the display is illuminated automatically; if the
instrument is not in use for 10 sec. the illumination will automatically
power off.
18
Press and hold to power off the device.
To maximise battery life the device will power
off after 3 minutes inactivity.
Press button (11) to change the measurement
reference between front / rear.
Display indication
Reference rear: (left)
Reference front: (right)
Press and hold in succession to select the
required measuring unit: mm, ft, in.