4
START UP
1
Keypad
1) ON / Measure / Continious measurements/ Selecting units
2) Area / Volume / Pythagorean measure / Reference
setting
3) Clear / OFF
2
Display
1) Laser ON
2) Reference (front/rear)
3) Area / volume/ Pythagorean
4) Battery level
5) Units
6) Line 1
7) Main line 2
Inserting / Replacing Batteries
Remove the battery cover, insert the battery correctly. Pay
attention to correct polarity. Close the battery compartment.
Replace the battery when symbol constantly blinks in the dis-
play. Batteries should be removed in case of danger of corro-
sion, ift he device will not be used for a long time.
MENU FUNCTIONS
Swtich on and off
Press the button (1) to switch on the instrument and laser.
The device also switches off automatically after 3 minutes of
inactivity i.e. no key is pressed within that interval.
To switch off the instrument press and hold button (3) for
about 2 sec.
Clear-Key
Press button (3) to cancel the last action.
Reference setting
Default reference setting is from the rear of the device. Press
and hold button (2) for more than 2 sec to set the reference:
the front or the rear. You will see the reference symbol (2) on
the display.
Selecting Units
Instrument is switched ON. Press and hold button (1) for 8
sec. Selected unit will be shown on the display (ft/m). When