Sokkia CX-62 Operator's Manual page 286

PROCEDURE Check 2: Vertical and horizontal reticle line

• Perform check in weak sunlight and no scintillation.
• "Tilt crn" should be se to "Yes (H,V)" and "coll.crn" to "Yes" in <Obs. condition>
while performing checks.
1. Carefully level the instrument.
2. Install a target at a point about
100m in the horizontal direction
from the instrument.
3. While the OBS mode screen is
displayed and the telescope is in
Face 1, sight the center of the
target correctly and read out the
horizontal angle A1 and the
vertical angle B1.
Example:Horizontal angle A1=18° 34' 00"
Vertical angle B1=90° 30' 20"
4. While the telescope is in Face 2,
sight the center of the target
correctly and read out the
horizontal angle A2 and the
vertical angle B2.
Example:Horizontal angle A2=198° 34' 20"
Vertical angle B2=269° 30' 00"
positions
35. CHECKS AND ADJUSTMENTS
278