Operation Manual
HOLUX GPSPort 255
3
Buttons
Use the Buttons for basic functions.
Name Icon Function
Right button
Power: Press 3 seconds to turn on/off.
Enter: Enter and save setting in submenu
Next: Flip to the next page in main screen
Left button
Main Menu: Enter main menu page
Select: Switch function item
Pause Log: In main screen, press 3
seconds to pause log on/off.










