1-1
1 NOMENCLATURE AND FUNCTIONS
1
NOMENCLATURE AND FUNCTIONS
1.1 Nomenclature
1
Handle
2
Instrument height mark
3
Battery cover
4
Operation panel
5
Serial connector
6
Circular level
7
Circular level adjusting screws
8
Base plate
9
Levelling foot screw
10 Optical plummet focussing ring
11 Optical plummet eyepiece
(10,11: Not included in instruments
with laser plummet)
12 Display unit
13 Objective lens (Includes Laser-pointer
function)
14 Handle locking screw
15 Tubular compass slot
16 Vertical clamp
17 Vertical fine motion screw
18 External interface hatch (USB port/
Reset button)
19 Horizontal fine motion screw
20 Horizontal clamp
21 Tribrach clamp
22 Telescope eyepiece screw
23 Telescope focussing ring
24 Sighting collimator
(Gun sight on GM-55 in Face 2 position)
25 Instrument center mark
2
1
6
4
3
5
7
8
9
11
10
12
13
14
2
15
16
17
19
18
20
22
21
23
24
25
