8863H-All_Manuals 3/19/15 3:25 PM Page 8
Note: If the display shows "b" after activating the tilt sensor, the
instrument exceeds its compensation range and the instrument
should be leveled.
Operating Panel and Operating Keys
Function key selection
Hold horizontal angle reading
Set horizontal-angle rotation direction
Illuminating the display
Moving the cursor to the left
Moving the cursor to the right
Change the number indicated by the cursor
Power key
Zero the horizontal angle reading
Change vertical angle to percent of grade
Repeated angle measurement
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