Important Tips
3
Prior to removal or relocation of the instrument, ALWAYS
3
rotate the Pendulum Lock/Unlock Switch
to the LOCKED
(left) position.
IMPORTANT! The laser beam cannot be turned OFF with
the Pendulum Lock/Unlock Switch
3
is in the UNLOCKED
position. This feature is incorporated to protect the instrument.
Before and during the work interval, wipe the Laser's Lens
with a lint-free cloth. DO NOT USE PAPER TOWEL.
Any debris on the reflector may cause laser deflection
and produce inaccurate readings.
To safeguard levelling accuracy, you should verify levelling
calibration on a periodic basis, as outlined on page 27.
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