Topcon GPT-7501 - Page 78

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4 PROGRAM MODE
5 Press the [YES] key.
6 Collimate prism.
7 Press the [Meas Prism] key.
8 Press the [SET] key.
(To measure the distance again, press the
[RE-TRY] key.)
9 Collimate target K.
Vertical angle(VA) and Vertical distance(VD)
will be shown.