14
Maintaining Power Sources ........................................................................................................32
How to Change Batteries on the Instrument ..........................................................................32
Check and Adjusting ...................................................................................................................36
Horizontal Calibration.............................................................................................................36
Horizontal Rotation Cone Error ..............................................................................................40
Grade Setting Error................................................................................................................41
Storage Precautions....................................................................................................................43
Standard Accessories .................................................................................................................44
Specifications ..............................................................................................................................49
Error Display ...............................................................................................................................51
Regulations .................................................................................................................................53