User's Manual

STONEX R2 PLUS
118
the value should be stable when reading.
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 Vl and face right angle Vr.
(3) Calculate the index error according to the formula below:
i = ( Vl+Vr-360°)/2
(4)If I<10〞 , no adjustment is necessary , or you have to adjust it .
Ⅱ. Adjustment by program:
Set-up the instrument on tripod or adjustment platform, and level it accurately.
1. Press key {
Cnfg} to enter into config mode.
2. Select “
3.Inst adjust” to set instrument basic
parameters. Two items display.
3. Select “
2.Index error correct”.
4. Sight a reference point in face I and press F3: [
OK].
5. Sight the reference point in face II. Rotate the
instrument 180°/200gon and sight the same point,
then press F3: [
OK].
Config
1.Meas condition
2.Inst config
3.Inst adjust
4.Com setting
5.Unit
6.Date & Time
Inst adjust
1.Tilt correct
2.Index error correct
Index error correct
VA 95.8860gon
HA 115.4506gon
Take F1 I
0OK0
Index error correct
VA 295.8860gon
HA 115.4506gon
Take F2 II
0OK0