Bosch GCL 2-55 - Operating Modes and Levelling; Automatic Levelling Modes Explained

-19-
All modes except for point operation can be selected both with and
without automatic levelling.
Working with Automatic Levelling
Sequence of
actions
Horizontal line
operation
Vertical line
operation
Point operation
Indicator 3 for
battery capacity
Indicator 4 for
working without
automatic
levelling
Figure
On/Off switch 2 in position
“ ”
● ●
Cross-line
operation
● green B1
Press button for “line &
point” operating mode
5 once
● — — green C1
Press button for “line &
point” operating mode
5 twice
— ● — green D1
Press button for “line &
point” operating mode
5 three times
— — ● green E1
Press button for “line &
point” operating mode
5 four times
● ●
Cross-line
operation
● green B1
If the measuring tool is outside of the self-levelling range, the laser
lines and/or points will flash quickly.
If during work with automatic levelling you switch to the “working with-
out automatic levelling” mode (On/Off switch 2 in position “ ”), the
first combination of this mode’s indicators is always activated.