Bosch GCL 2-160 Operating/Safety Instructions Manual page 20

Working without Automatic Levelling
On/Off switch 2 in position
" "
Press button for "line &
point" operating mode
6 once
Press button for "line &
point" operating mode
6 twice
Press button for "line &
point" operating mode 6
three times
The laser lines flash slowly in the "working without automatic level-
ling" mode.
If during work without automatic levelling you switch to the "working
with automatic levelling" mode (On/Off switch 2 in position "
the first combination of this mode's indicators is always activated.
Working with Automatic Levelling (see figures B1–E1)
– Position the measuring tool on a level, firm support or attach it to the
rotating mount 18 and 19.
– For work with automatic levelling, slide the On/Off switch 2 to posi-
tion " ".
After switching on, the levelling function automatically compensates
irregularities within the self-levelling range of ±4°. The measuring tool
is levelled in as soon as the laser lines no longer flash.
The laser beam will flash if the automatic levelling is not possible.
● ●
Cross-line operation
● —
— ●
● ●
Cross-line operation
Automatic Levelling
-20-
— green
— green
— green
— green
red F1
red
red
red F1
"),