Many thanks. I'll contact Garmin re: battery, as otherwise
it's a great little unit.
Jim
<{d-sep03}@dscs.demon.co.uk> wrote:
>In article <
[email protected]>,
>Jim Willsher <
[email protected]> writes
>>Going slightly OT now, but....
>>
>>I have a GPS12, 4.58. So does my dad, so does my friend.
>>This weekend I lent all three to a colleague who is
>>planning an activity weekend. One of the units has a
>>problem. When you switch it on it works fine. But as soon
>>as you switch it off it loses it's position - the time is
>>back to 00:00:00 and it has to "find itself" again. This
>>unit is already a replacement unit supplied by Garmin -
>>the predecessor showed "upload not present" and refused
>>to work.
>
>It sounds like it has lost its memory battery. Usually you
>would get a "memory battery low" message as it is on its
>way out but you don't mention that so perhaps it has
>completely failed.
>
>The battery is rechargeable - if you leave it switched off
>and loaded with a fresh set of alkalines for a few days it
>may recover. If not contact Garmin as they have replaced
>many memory batteries free of charge even out of warranty.
>
>>
>>Anyone else have any reliability problems wit the GPS 12?
>>Both the other units mentions have a habit of switching
>>themselves off and on periodically.
>>
>
>Might be caused by a bit of extra room in the battery
>compartment - several people reported that with the 12 and
>other models with the same case. The older models were a
>bit snug in the battery tubes and you could actually get
>some batteries stuck in the tubes so Garmin made them a bit
>looser in later models. Different makes and types of
>batteries are slightly different sizes - rechargeables tend
>to be a bit fatter. If all else fails tape each pair of
>batteries together with a little insulating tape before
>inserting them. That should reduce the chance of them
>loosing contact when jarred.
Jim Willsher
Homepages at
http://www.jimwillsher.co.uk