battery problems
Bert Freudenberg
bert at freudenbergs.de
Thu Mar 15 05:26:13 EDT 2007
On Mar 14, 2007, at 21:04 , Richard A. Smith wrote:
> Jim Gettys wrote:
>
>> The B2 circuitry in such a case, on the chance there is a battery out
>> there, provides a small amount of current occasionally.
>> It takes quite a while to resurrect a battery; check on it tomorrow.
>> - Jim
>
> Don't bother. The handoff from trickle to full charge does not
> work properly. I'm deep into chasing this bug right now.
>
> It will never charge more than just barely enough for the one-wire
> bus to work and unless can look at battery + lines with a scope or
> VOM you can't tell.
I left the battery in the B2 over night at home hopefully trickle-
charging, took the machine to the office, but it wouldn't even power
on. I had to detach AC, remove battery, attach AC, power on, insert
battery. Is this normal? Should a dead battery prevent a B2 from
powering up?
- Bert -
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