GPT-3000 SERIES - FLT Geosystems

6 SPECIAL MODE (Menu Mode)6.1.5 Point to Line MeasurementThis mode is used to obtain the coordinate data with the origin point A(0,0,0) and the line AB as Naxis.Place the 2 prisms at the points A and B on the line, and place the instrument at unknown point C. Aftermeasuring the 2 prisms , the coordinate data and the direction angle of the instrument will be calculatedand restored.P(n, e, z)Prism P1R.HTPrism P2LineINS.HTInstrument Point (Unknown point)Operating procedure Operation Display1 After pressing the [MENU] key, press the [F4](P↓)key to get the menu on page 2/3.[MENU][F4]MENU 2/3F1:PROGRAMSF2:GRID FACTORF3:ILLUMINATION P↓2 Press the [F1] key. [F1]PROGRAMS 1/2F1:REMF2:MLMF3:Z COORD. P↓3 Press the [F4](P↓) key to get the PROGRAMSmenu on page 2/2.[F4]PROGRAMS 2/2F1:AREAF2:POINT TO LINEP↓4 Press the [F2] key. [F2]INSTRUMENT HEIGHTINPUTINS.HT: 0.000 mINPUT ––– ––– ENTER5 Press the [F1](INPUT) key and enter instrumentheight.6 Press the [F1](INPUT) key and enter reflectorA(P1) height.[F1]EnterINS.HT[F4][F1]Enter R.HT[F4]REFLECTOR HEIGHTINPUTR.HT: 0.000 mINPUT ––– ––– ENTERPOINT TO LINEMEAS.P1HD:mMEAS ––– NP/P –––6-14