I'd say you got a false message. Mine does that often so I exit out of that and do another percentage command and I usually get my reading properly. I often bring my battery down to ten percent when I use my unit so I often hear battery low. If you hear that, don't mess around any further! Get out of what you are doing and plug it in. Your unit should be up to full charge in two hours or so. Sometimes it may take longer than that. If after two hours, it is 91 percent (or any percentage below a hundred percent, unplug the AC adapter and plug it back in again. Wait till it reaches a hundred percent. I doubt you will need to recalibrate all that often. Just use the heck out of your unit and charge again and you should be fine for the most part.

Jim Aldrich At 06:46 PM 11/09/2005 , you wrote:
Hi, all. This morning when I checked my battery status after exercising with the stopwatch, I got the message that the status couldn't be given because the battery needed calibrating. I noticed that it was four weeks to the day since I got my mPower, so I'm wondering if the unit is programmed to say it needs calibrating every four weeks. Anyway, I decided to calibrate it while I was at work. I started the initial charge at around 7:36 this morning, and when I got home about 5:15, it was merrily chattering away, but not saying anything about battery low or battery critical, which didn't surprise me. My old BN would take about 10 hours to discharge, so I figured the mPower would be about the same, if not a little longer. It was still chattering when I went to eat dinner, and when I came back in here a couple minutes ago, it was quiet. I hit the space bar, and it said the discharge process took 9 hours and 26 minutes. The display said "battery is low". So my impression is that when the mPower says "battery is low", it means "the battery is on its last gasp and needs to be charged yesterday". <grin> So I'm wondering a couple things: Is it a bad sign that my unit stopped talking after only 9 hours and 26 minutes? In a way I'm delighted, as I didn't want to hear it chattering all evening, and hopefully it'll charge quickly and I can use it. I'm also wondering if I should turn it off now that it's recharging, or if I should wait until it tells me it's all charged. I guess I'll find out.

So those are my calibration thoughts and experiences.

Oh yeah; one thing I noticed after it first told me it needed calibrating, was that the next time I turned it on, it gave me a percentage when I checked status. Is the need-for-calibration message supposed to be intermittent, or was it possibly a false message?


Peggy


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