Sounds like some poor engineering on the part of Brother. I would
contact them for comment.
Art
If you are interested in issues surrounding e-waste,
I invite you to enter the discussion at my blog:
http://e-trashtalk.spaces.live.com/
Ian wrote:
> From: Stephen <>
> Date: Thu, 30 Jul 2009 Time: 14:02:07
>
>>
>> Remove and reinstall the problem cartridges. On my MFC240, it always
>> asks if I changed the cartridge if I removed it for any reason.
>>
>
> At first I did what you suggested, removing all the cartridges and then
> replacing them all, but that didn't solve the problem. Then I replaced
> them one at a time (yellow then cyan then magenta), letting the printer
> go through a cleaning cycle for each one before inserting the next one,
> and that cured it.
>
> But it still didn't ask me at any point if I was changing a cartridge.
>