12
Preparation and Functions
Battery Installation
For battery installation instructions, see "Maintaining Power Sources " on page 21.
Instrument Set-up Procedure
1
Set the instrument on any smooth surface that is within ±5° of true level. The RL-H1Sa
auto-level system will not function if the unit is placed more that 5° out of level. For best
operation, it is recommended that it be mounted to a tripod. Beam slope can be set in the
X-axis (See "Entering Grade " on page 18.
)
Leveling range
Horizontal
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