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Button Functions on the Geko 201 and 301

The button functions of  the Geko™ 201 and Geko™ 301 outdoor handhelds are depicted below:


Button Layout


Power Button

  • Press and hold to turn the unit on and off. 
  • Press and release (with the unit on) to turn the backlight on or off. 

Page Button

  • Press to switch between the Main Pages. 
  • Press to 'undo' the most recent action. 
  • Geko 301 handheld only: Press and hold to turn Compass on or off. 

Ok Button

  • Press to access option menus and to confirm data entry or menu selection. 
  • Press and hold to Mark your current position and access the Mark Waypoint Page. 

Up/Down Buttons

  • Press to highlight options on pages and menus. 
  • Press to adjust display contrast when on the Satellite Page. 
  • Press to Zoom out and Zoom in on the Map Page. 
  • Press to cycle through the data fields on the Navigation Page.