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Ⅰ
. Check (For RTS680 series)
(1)Install the instrument at the tripod or a stable device and level it accurately, then turn
on the instrument’s power on.
(2) Set a prism about 2m far away from the instrument.
(3) Aim at the prism center with telescope reticle
(4) Enter EDM signal testing screen, see “
§
4.7 Setting Mode”.
(5) Observe through eyepiece, turn the focusing knob until the read mark is clear, if the
deviation between mark and cross-hair is not over 1/5 of red mark diameter, adjustment is
unnecessary.
Ⅱ
. Check (For OTS680 series)
(1) Install the instrument at the tripod or a stable device and level it accurately, then
power on the instrument.
(2) Set a reflective sheet about 5m-20m far away from the instrument.
(3) Aim at the sheet cross-mark with telescope reticle.
(4) Enter EDM signal testing screen, see “
§
4.7 Setting Mode”.
(5) Observe the laser spot, if the laser spot coincides with the cross-mark of reflective
sheet, adjustment is unnecessary.
NOTE:
1. Laser radiatio
n—
Avoid direct eye exposure.
2. If the instrument needs adjustment, please contact your local dealer.