Topcon GPT-2006 Marine Instruments User Manual


 
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1 NOMENCLATURE AND FUNCTIONS
1 NOMENCLATURE AND FUNCTIONS
1.1 Nomenclature
Point guide
(Point guide type only)
Objective lens
Display unit
Handgrip locking screw
Instrument
center mark
Optical plummet
telescope
Circular level
Tr ibrach xing lever
Base
Adjustment screw
for circular level
Leveling screw
(Only for GPT-2003/
2005)
Handgrip
(Optical plummet
telescope type only)