![Topcon OS-101 Скачать руководство пользователя страница 140](http://html1.mh-extra.com/html/topcon/os-101/os-101_instruction-manual_1128653140.webp)
22. CHECKS AND ADJUSTMENTS
134
6. While the telescope is in Face 2, sight the center
of the target correctly and press
[OK]
.
7. Press
[YES]
to set the constant.
• Press
[NO]
to discard the data and return to the
screen in step 5.
.
With this option you can check the perpendicularity of the reticle and the horizontal/vertical positions
of reticle lines.
• Check the telescope reticle by sighting the target.
PROCEDURE Check 1: Perpendicularity of the reticle to the horizontal axis
1. Carefully level the instrument.
2. Align a clearly visible target (the edge of a roof for
example) on point A of the reticle line.
22.4
Reticle