Topcon RL-H2Sa - RL-H2 Sa Features and Functions; Battery Warning Indicator

11
Basic Operation
1 Set the RL-H2Sa on a tripod or flat surface.
(See "Instrument Set-up Procedure " on page
12.)
2 Turn the instrument ON and enter a grade if
desired. (See "Entering Grade " on page 18.)
3 Set beam rotation to the desired speed.
(See "Changing rotation speed " on page 16.)
4 Set the electronic beam shutter (mask) for spe-
cific quadrants if desired. (See "Masking
(Laser beam shutter) " on page 21.)
5 Turn on LS-70 laser sensor. If high-precision
detection is desired, select that setting on the LS-70.( See "Standard / Optional Accesso-
ries " on page 36 for more information.)
6 Use the LS-70 to intercept the rotating laser beam to check a specific elevation.
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