12.07.2015 Views

GPT-3000 SERIES - FLT Geosystems

GPT-3000 SERIES - FLT Geosystems

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2.3 Power Switch Key ON1 Confirm the instrument is leveled.2 PREPARATION FOR MEASUREMENT2 Press the power key..Press the power keyTOPCON <strong>GPT</strong>-<strong>3000</strong>V : 90°10'20"HR: 0°00'00"Battery Power Remaining Display0SET HOLD HSET P1↓●●Confirm the battery power remaining display. Replace with charged battery or charge when batterylevel is low or indicates “Battery empty”. see Section 2.4“Battery Power Remaining Display” .Contrast adjustmentYou can confirm prism constant value (PSM), non-prism constant value (NPM), atmosphericcorrection value (PPM) and you can also adjust the contrast of the display when the instrument isturned on.To display this screen, see Chapter 16 “SELECTING MODE” .CONTRAST ADJUSTMENTPSM: 0.0 PPM 0.0NPM: 0.0↓ ↑ - - - ENTERThis enables you to adjust the brightness by pressing the [F1](↓) or [F2](↑) key.To memorize the setting value after powering off, press [F4](ENTER) key.2-3

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