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GPT-3000 SERIES - FLT Geosystems

GPT-3000 SERIES - FLT Geosystems

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6 SPECIAL MODE (Menu Mode)6.4.3 Vertical and Horizontal Angle Tilt correction ( Tilt ON/OFF)(<strong>GPT</strong>-3007 has vertical angle tilt correction only.)In case the instrument is used in an unstable situation, constant indexing of vertical and horizontalangle may be impossible. In this case, the function of tilt correction can be stopped by selecting TILTOFF. It has been set to X,Y (V/H) TILT ON at the factory.● This setting is memorized after powering off.Operating procedure Operation Display1 After pressing the [MENU] key, press the [F4](P↓)key twice to get the menu on page 3.[MENU][F4][F4]MENU 3/3F1:PARAMETERS 1F2:CONTRAST ADJ.P↓2 Press the [F1] key. [F1]PARAMETERS 1 1/2F1:MINIMUM READINGF2:AUTO POWER OFFF3:TILTP↓3 Press the [F3] key.The data previously set is shown.If already ON, the display shows tilt correctionvalue.4 Press the [F1](X-ON) key or [F2](XY-ON) or[F3](OFF) key, and press the [F4](ENTER) key.[F3][F1]~[F3][F4]TILT SENSOR:[XY-ON]X: 0°02'10"Y: 0°03'00"X-ON XY-ON OFF ENTER6.4.4 Systematic Error of Instrument Correction (only for <strong>GPT</strong>-3002/3003/3005)Setting ON/OFF for error correction of collimation and horizontal axis for angle measurement.Note: Perform this item after complete Section 17.5 “Adjustment of Compensation Systematic Error ofInstrument”. .Operating procedure Operation Display1 After pressing the [MENU] key, press the [F4](P↓)key twice to get the menu on page 2.[MENU][F4][F4]MENU 3/3F1:PARAMETERS 1F2:CONTRAST ADJ.P↓2 Press the [F1] key. [F1]3 Press the [F4] key. [F4]PARAMETERS 1 1/3F1:MINIMUM READINGF2:AUTO POWER OFFF3:TILTP↓PARAMETERS 1 2/3F1:ERROR CORRECTIONF2:BATTERY TYPEF3:HEATER P↓4 Press the [F1] key.The data previously set is shown.[F1]ERROR CORR.F1:ONF2:OFF[OFF]ENTER5 Press the [F1](ON) key or [F2](OFF) key, andpress the [F4](ENTER) key.[F1] or [F2][F4]6-20

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