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2
PR
EP
AR
A
T
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2-8. Face-1/Face-2
Measurement
Face-1 Measurement: Measurements made with the vertical circle positioned to
the left of the telescope eyepiece
Face-2 Measurement: Measurements made with the vertical circle positioned to
the right of the telescope eyepiece
NOTE
•
Be careful not to catch your finger in the opening between the
instrument’s standard and the telescope when rotating the telescope.
•
Mechanical constant error (except a few errors such as vertical axis error) can be
effectively cancelled out by averaging the values in Face-1 and Face-2.
Face-2 measurement
Face-1 measurement
2-14
Summary of Contents for DTM-502 Series
Page 1: ...H162 E 02 10 VF 2 Total Station DTM 502 series DTM 552 DTM 532 DTM 522 Instruction Manual ...
Page 4: ...1 NOMENCLATURE This page is intentionally left blank ...
Page 24: ...2 PREPARATION This page is intentionally left blank ...
Page 32: ...3 3 Lumi guide see p 3 31 Lumi guide OFF Lumi guide ON 4 Sound Sound OFF Sound ON 3 6 ...