GPT-3000 SERIES - FLT Geosystems

6 SPECIAL MODE (Menu Mode)7 Press the [F1] key and press the [F4](ENTER) key. [F1][F4]MINIMUM READINGF1:ANGLEF2:COARSE●To return to previous mode, press the [ESC] key.6.4.2 Auto Power OffIf no key operation is given or no process of measurement is performed for more than 30 minutes ( Nochange exceeding 30” has occurred during horizontal angle or vertical angle measurement.), the powerturns off automatically. If the instrument is set at distance measurement mode ( No change in distanceexceeding 10cm has occurred during distance measurement), the mode changes to anglemeasurement automatically in case that the instrument does not operate for approximately 10 minutes,and the power turns off after 20 minutes.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 1/3F1:MINIMUM READINGF2:AUTO POWER OFFF3:TILTP↓3 Press the [F2] key.The data previously set is shown.4 Press the [F1](ON) key or [F2](OFF) key, andpress the [F4](ENTER) key.[F2][F1] or [F2][F4]AUTO POWER OFF [OFF]F1:ONF2:OFFENTER6-19