A general question about GPS mode and Fenix 6 pro

Hi everyone,

This is a great forum, I picked up a Fenix 6 pro some months back and love it. I'm a bit puzzled by the menus regarding setting a GPS mode.

When I long press the "Up-Menu" and then select "Activities & Apps" and then go into Hike for example, then "Hike Settings" and scroll right down past "Auto Scroll" I get to "GPS" and there I can set that to a different mode to what appears in the "Power Mode" selection (third entry down in the "Hike Settings" menu).

So which GPS setting am I actually using because I can set both to two different modes.

The one in "Power Mode" is the same as when I go into "Options" when I press the "Start Button" and select Hiking and that makes sense.

I just don't know what the other one is.

And it's not just with the hiking activity, bike and trail run all have this behaviour and possibly others, I didn't look.

Thanks for help with this.

I came from the first Fenix and upgraded....so many more features, I love it

Thanks again.

cheers

  • In the default Normal power mode, the GPS setting is whatever you set in the GPS mode down below Auto Scroll (and Segments for modes supporting that). And also things like OHRM are whatever you've set elsewhere in the menus.

    The other power modes selectively disable or adjust those settings to save battery. You set what they do in Menu>Power Manager>Power Modes. There's no setting there for Normal Mode, as that's just whatever you've set all the power-hungry settings to individually.

    So if you haven't gone into Max Battery or something like that, the GPS setting is whatever you've set in GPS mode; and if you go into Max Battery, that's overridden by whatever lower-power mode you have set up in Max Battery, and that lower power mode is actually the same for all activities, because it's a global setting in the Power Manager.

  • Hi, and thanks for taking the time to reply, I find it interesting that you can select UltraTrac in the GPS menu and then GPS + Glonass in the Power Mode for the very same activity.

    And I get what you mean by using the power modes to fine tune the various settings to get the most from the battery

    I have set up different power modes for a hike to a run to walk all with different sensors and power requirements etc.

    Next time I use the GPS for an activity, I'm going to select OFF in the GPS menu and leave it set to GPS in the power mode of the same activity and see what happens

    Cheers

  • I find it interesting that you can select UltraTrac in the GPS menu and then GPS + Glonass in the Power Mode for the very same activity.

    It all makes sense.

    You configure your activities the way you want them which is the standard. In the power modes you can select "Don't change" as GPS setting which will leave to whatever you configured for the activity you are about to start or you can force another setting either to increase battery life by sacrificing accuracy or to increase accuracy by sacrificing battery life.

  • Hey, thanks for the reply, Yes I understand what you are saying and it's great that you can make changes to suit the current power level.

    What I am inquiring about is the menu entry GPS found in -  Up-Menu > Activities & Apps > Hike (or Walk or a couple of other activities) your choice > Hike Settings > GPS (found right down the bottom) there is no "Don't change" option, only the different GPS combinations.

    If you select "off" in that menu item, you get a "incident detection" message. So I'm thinking it might be some "Master" GPS Switch" for each activity, but then why is it buried so far in the menu structure.

    Anyway, I'm not going to loose sleep over it, the watch works really well for what I require.

    Thank you for all your help

  • I'm going to answer my own question here because I called Garmin Support and got a wonderful answer.

    This setting is designed to give an extra layer of accuracy, if you set GPS only in the power mode, the watch will use this setting and when it struggles to gain a good gps fix it uses the this next layer.

    Garmin are going to email out some reading material on this subject so if I find more info I'll edit the post

  • I don't think to have understood it. Can you explain it better?

  • Hi Mirko,

    I'm not sure how I can explain it better, Example: hike power mode has GPS set to - GPS only, in the GPS menu of the activity you can set it to GPS + Glonass or something else.

    Now when the watch has difficulty obtaining a GPS lock the second option (GPS + Glonass) takes over.

    It is a setting that will allow a better GPS lock in difficult situations - almost word for word from Garmin support.

    I hope this helps

  • Example: hike power mode has GPS set to - GPS only, in the GPS menu of the activity you can set it to GPS + Glonass or something else.

    Now when the watch has difficulty obtaining a GPS lock the second option (GPS + Glonass) takes over.

    I doubt that is the way it works, did you receive a written clarification from Garmin? The power modes is a convenient way to change certain activity settings when starting, or during, an activity. When a power mode is selected all settings will be from the power mode except where the power mode setting has an option to keep the activity setting and that is what's configured in the power mode.

    I use Jacket Mode in 99% of all my running activities. Jacket Mode don't change anything and allows all features and sensors except wrist HR. If I forget my HR Strap it will never fall back to wrist HR, I need to manually change power mode to Normal.

    If the GPS works with fall back that is an exception and for me it sounds unlikely. I also doubt that the watch is able to say if GPS + X is better than GPS + Y or GPS only. If that would have been true there should be a automatic choice of GPS setting.

  • My understanding is that the Power Mode will take precedence - although the PM may well be set to "Don't Change", so it will follow the Activity settings anyway.

    The Hike activity is a good example. You might regularly go for a couple of hours hike in a nearby park on a summer's evening, and not care a whole lot about power consumption, and are happy with GPS+GLONASS as the default for this more regular hike. You could also go for a more extended 3 day trip over a holiday weekend in a remote area, where you want to be more conservative with power settings - applying an economical power mode with GPS only makes sense here.

  • Hi,

    I spoke to another Garmin Support rep again today, and he echoed the same answer I got from my first call the other day.

    Here is a link to the Garmin info about enabling the secondary satellite.

    https://support.garmin.com/en-US/?faq=CZ7aOMIugB7uDaSKZQIuY6

    Garmin actually sent me some other links to info about - Improving GPS accuracy and GPS drift etc

    For me, this answers my opening question about the GPS menu entry

    I hope this helps

    cheers