On 5/9/2017 10:49 AM,
gghe...@gmail.com wrote:
> On Monday, May 8, 2017 at 9:44:53 PM UTC-4, rickman wrote:
>> On 5/8/2017 8:54 PM,
gghe...@gmail.com wrote:
>>> I brew a pot of coffee every morning.
>>> (electric) Drip coffee makers last about 6-12 months,
>>> before something goes bad.
>>> Often I can take 'em apart and find the bad bit.
>>> This limps them along for another 6-12 months.
>>> (I wasn't able to find the bad bit in the latest Mr coffee that
>>> failed... grumble. (And the f'ing security bits.))
>>> A new one is ~$30-40. Do I just keep throwing them
>>> out? Another solution? I'll use a hand poured drip tomorrow, heat
>>> water on stove pour through, let drip, add more hot water.
>>> But I really like the convenience of pushing a button,
>>> going off for the morning ablution, and coming back to a cuppa.
>>> (Is cuppa only for a cup of tea.. in Oz?)
>>
>> Isn't the failure usually the thermal fuse?
>
> Sometimes yeah... I've 'fixed' maybe 3 of these now.
> This time not. Last night I was thinking it could be something
> in the micro processor, But I couldn't (didn't work very long)
> get into it. Hmm maybe I can ditch the uP and just put voltages
> on the wires to turn the relays on and off.. there's ~6-8 wires coming
> from the uP area.
What is most likely bad? Switches or connectors. I don't think I would
bother trying to fix the MCU. If you are convinced it's not a fuse or
contact, I would suggest buying a new one this time. These things can
head from Water Pic once and the collar broke after a couple years. I
sent me a metal one. Maybe Mr. Coffee makes a decent unit that won't go