STONEX R25LR - Page 115

Stonex R25/R25LR Total Station - User Manual 113
I. Check
Please adjust the reticle of telescope and correct the collimation error before this operation.
1. Mount the instrument at the tripod or a stable device and level it accurately, then turn on the instrument.
2. Aim at the cross-hairs of collimator or the obvious target at a distance, VA should be about ±10°. Read the
face left angle  and face right angle .
3. Calculate the index error according to the formula below:
 
󰇛    󰇜

4. If  <10”, no adjustment is necessary, otherwise you have to adjust it.
II. Adjustment by program
In the second page of the menu select F1[ADJ].
Then, F2 “V-Index” to access vertical index error process.
Aim at the cross-hair of collimator at telescope left, and it’ll display
the horizontal and vertical angles. Press F3[ENT] to take face I.
Aim at the cross-hair of collimator at telescope right, and it’ll display
the horizontal and vertical angles. Press F3[ENT] to take face II.