6
3. PARTS OF THE INSTRUMENT
1. Handle
2. Handle securing screw
3. Instrument height mark
4. Battery cover
5. Circular level
6. Circular level adjusting screws
7. Base plate
8. Leveling foot screw
9. Optical plummet eyepiece
screw
10. Optical plummet reticle cover
11. Optical plummet focusing ring
12. Objective lens
13. Tubular compass slot
14. Operation panel
15. Horizontal clamp
16. Horizontal fine motion screw
17. Display
18. Plate level
19. Plate level adjusting screw
20. Vertical clamp
21. Vertical fine motion screw
22. Telescope eyepiece screw
23. Telescope focusing ring
24. Peep sight
25. Instrument center mark
Содержание DT20C
Страница 1: ...SURVEYING INSTRUMENTS OPERATOR S MANUAL DT7C DT20C Electronic Digital Theodolite ...
Страница 2: ...This is the mark of the Japan Surveying Instruments Manufacturers Association ...
Страница 6: ...iv ...
Страница 49: ......
Страница 50: ...3rd ed 03 0809 Printed in China 2007 SOKKIA TOPCON CO LTD ...