19
(3) Auto/manual change key
NOTE:
• Simple grade setting can be done by manual mode,but usually
performed without stopping the automatic self-leveling function
(without pressing the Auto/manual change key).
During the manual mode,the horizontal accuracy of emitted laser
beam is not guaranteed.
• During the manual mode,the manual mode display lamp is turned on
in red.
When the Auto/manual change
key is being pressed for more than
2 seconds,the manual mode
display lamp is turned on in red.
The automatic self-leveling begins
and the automatic self-leveling
function stops after completion of
automatic leveling.
During the manual mode,the laser
beam is emitted even if the
instrument is tilted largely
(out of correction area).
When the Auto/manual change
key is pressed again,the manual
mode display lamp is turned off,
the manual mode is reset and
returns to normal function.
1
2
3
4
ONON
OFFOFF
BATTERTERY Y
CHECKCHECK POPOWERWER
OFFOFF
LELEVELVEL
MANUMANUALAL
MODEMODE
Manual mode display lamp
Auto/manual change key