Chapter 9
DNA 10 Digital Level
Table of Contents
A. Raw Data ................................................................................................................ 9-2
B. Equipment .............................................................................................................. 9-2
1. Instrument and Tripod Setup............................................................................... 9-3
C. Level Operation...................................................................................................... 9-4
1. Job Setup ............................................................................................................ 9-4
D. Collimation Error Correction ................................................................................ 9-9
E. Check and Adjust Procedure .............................................................................. 9-10
1. A x Bx Method................................................................................................... 9-12
2. A x Bx Method................................................................................................... 9-19
F. Line Leveling ........................................................................................................ 9-23
1. Setup ................................................................................................................ 9-23
2. Starting the Run ................................................................................................ 9-28
3. Check Shots...................................................................................................... 9-34
G. Allowable Misclosure .......................................................................................... 9-37
H. Transferring Data ................................................................................................. 9-40
I. Warning Messages ................................................................................................ 9-40
1. Meas. below limit! ............................................................................................. 9-41
2. Distance Bal. too big! ........................................................................................ 9-43
3. Meas. Dist too big! ............................................................................................ 9-44
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