2.3 Warning display
The off level lamp will turn red and the laser beam will be shut off under
the following conditions.
(1) When the instrument is tilted more than ± 5.7° (± 10%) then
power supply is turned on
Turn off the power supply and install the instrument horizontally
(within ± 5.7°) and turn on the power supply again.
(2) When some shock is added to the instrument while at work
Turn off the power supply and turn on the power supply again.
• If the work is to be continued, perform this procedure after resetting
the laser beam at the “reference mark”.
(3) If the automatic self levelling function does not stabilise the
instrument for 3 minutes after the instrument is turned on.
Turn off the power supply and turn on the power supply again.
But warning is displayed farther, change the setting place of
instrument or stop the construction machines which may be the cause
of vibraton.
NOTE:
• After warning is displayed (Off level display lamp turns on in red), if no
key is pressed for about 10’, power supply is turned off automatically.
• At above (2), warning display does not work while automatic
self-leveling function stops (Off level display lamp turns on in red).
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