1What part provides a secure grip for carrying and handling the total station?
Handle
2What part fastens the handle firmly to the instrument and allows its removal when necessary?
Handle securing screw
3What part transfers survey data between the total station and external devices such as a computer or data collector?
Data input/output terminal
4What part indicates the reference point for measuring the height of instrument (HI) above the survey point?
Instrument height mark
5What part protects and provides access to the battery compartment?
Battery cover
6What part contains the display and control keys used to enter data, select functions, configure settings, and operate the instrument?
Operation panel
7What part secures the instrument to the tribrach and permits slight shifting for precise centering?
Tribrach clamp/shifting clamp
8What part supports the instrument and interfaces with the tripod/tribrach assembly?
Base plate
9What part precisely levels the instrument by adjusting its orientation relative to the base?
Leveling foot screw
10What part calibrates the circular level so its bubble correctly indicates level?
Circular level adjusting screws
11What part provides quick, approximate leveling before precise leveling?
Circular level
12What part shows measurements, menus, settings, coordinates, error messages, and other survey information?
Display
13What part collects light from the target and forms its image within the telescope for sighting and measurement?
Objective lens
14What part provides the mounting location for an optional tubular compass used for approximate orientation to magnetic north?
Tubular compass slot
15What part focuses the optical plummet so the ground point can be seen clearly?
Optical plummet focusing ring
16What part protects and provides access to the optical plummet reticle adjustment mechanism?
Optical plummet reticle cover
17What part allows the operator to view through the optical plummet for precise centering over a survey point?
Optical plummet eyepiece
18What part locks or releases rotation of the instrument about its vertical axis?
Horizontal clamp
19What part provides small, precise horizontal rotations for accurate telescope alignment?
Horizontal fine motion screw
20What part provides a physical connection for communication and data transfer with compatible external equipment?
Data input/output connector
21What part allows operation using a compatible external electrical power supply?
External power source connector
22What part provides a more precise indication of instrument level than the circular level?
Plate level
23What part calibrates the plate level so its bubble correctly represents the instrument level?
Plate level adjusting screw
24What part locks or releases telescope rotation about its horizontal axis?
Vertical clamp
25What part provides small, precise vertical telescope movements for accurate target sighting?
Vertical fine motion screw
26What part allows the operator to view the target and telescope reticle or crosshairs?
Telescope eyepiece
27What part focuses the target image so it appears sharp and clear through the telescope?
Telescope focusing ring
28What part provides quick, approximate telescope alignment before precise sighting?
Peep sight
29What part indicates the reference corresponding to the instrument center or vertical axis?
Instrument center mark
30What component is used for rough or approximate leveling?
Circular level (11)
31What component is used for more precise leveling?
Plate level (22)
32What component locks left-right rotation?
Horizontal clamp (18)
33What component makes precise left-right adjustments?
Horizontal fine motion screw (19)
34What component locks up-down telescope rotation?
Vertical clamp (24)
35What component makes precise up-down adjustments?
Vertical fine motion screw (25)
36What component is used for quick approximate target sighting?
Peep sight (28)
37What components center the instrument over the occupied point?
Optical plummet (15-17)