More Problems and Solutions!
Sometimes, your Garmin GPS 420 may freeze up, and when you re-boot the device, it may stop getting charged.
There could be multiple reasons behind the problem again - the battery could have gone bad or have a bad connection.
You may need to remove all eraser crumbs, and try using a NEW pencil eraser on contacts.
How to Hard Boot When It Is Not Powered On?
You may need to reset the unit while the power is off, and to get this job done, you’ll have to use a pencil eraser, and insert it at the very bottom right hand part of the display.
Once you do a hard reset, you will be prompted with the same questions that you’d have seen while powering on the new unit for the very first time.
Now, you need to install the latest firmware update to prevent the problem from persisting.
So, there you have it - few common issues related to Garmin GPS 420 freezing up, and possible remedies!