Garmin 800 Battery Replacement ???
#1
Thread Starter
Newbie

Joined: Aug 2005
Posts: 64
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From: Spring Hill/Columbia, Tennessee
Bikes: Cannondale R600 and Beater MTB
Garmin 800 Battery Replacement ???
I need to replace the battery in this Garmin 800. I have had the two minute warning in the last quarter of my life and I want this GPS to carry me through.
The switch in the lower right corner does not work and therefore, I cannot access the wrench, change the fields in the training pages, etc. The left button works well so I can scroll between the pages but I cannot change any of the fields.
The question is: When I replace the battery, will all of the fields within the training pages remain the same???
Thank you - Don
The switch in the lower right corner does not work and therefore, I cannot access the wrench, change the fields in the training pages, etc. The left button works well so I can scroll between the pages but I cannot change any of the fields.
The question is: When I replace the battery, will all of the fields within the training pages remain the same???
Thank you - Don
#2
Senior Member


Joined: Sep 2007
Posts: 15,336
Likes: 1,789
From: Far beyond the pale horizon.
It should retain that info. Take a picture (or use the screen capture) to remember the arrangement. (If it needs a battery, it's kinda moot whether the settings get saved.)
#3
Senior Member


Joined: Jul 2007
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From: South shore, L.I., NY
Bikes: Trek Emonda SL7, Cannondale Topstone, Miyata City Liner, Specialized Chisel, Specialized Epic Evo
But don't be surprised if it doesn't. I have had my 1040 scramble the data fields after a software update.
#4
Senior Member

Joined: Dec 2010
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From: northern Deep South
Bikes: Fuji Touring, Novara Randonee
FWIW, I gave up on my 800 when the bottom right quadrant of the touchscreen became inoperable. I thought about opening it up to see if a solder joint had popped, but instead decided to replace it with a new unit. Despite my wishes to the contrary, I've decided bike GPSs are more like a tablet than one of the old mechanical IBM keyboards, so I figure I'll be lucky to get more than 5 years' use out of the GPS. The replacement is an Edge Explore 2. Though it's about half the cost of the flagship 1040, I figure it has everything I need and will probably last just as long as the more expensive model.
#5
Facts just confuse people




Joined: Jul 2017
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From: Mississippi
Bikes: Tarmac Disc Comp Di2 - 2020
Back when cell phones had replaceable batteries, I was never happy with them after making that first battery replacement. For whatever reason, the new battery still never seemed to hold a charge as long as it should.
You say it already has a function that no longer works and prevents you from getting to things that might be needed. Do yourself a favor and just get a new Garmin or a Wahoo or other GPS device.
You say it already has a function that no longer works and prevents you from getting to things that might be needed. Do yourself a favor and just get a new Garmin or a Wahoo or other GPS device.
#6
Randomhead
Joined: Aug 2008
Posts: 25,930
Likes: 4,825
From: Happy Valley, Pennsylvania
There are different quality batteries, so it's not surprising that a replacement might not work as well. At one point there was a fairly thriving business in repairing 800s, but I suspect those people have moved on to repairing iphones.
So you're probably left with bottom-feeders in the 800 repair parts business. I probably would ask garmin what they could do for me.
So you're probably left with bottom-feeders in the 800 repair parts business. I probably would ask garmin what they could do for me.




