Archived from groups: comp.periphs.printers (
More info?)
Burt wrote:
>"J Buzby" <jbuzby@verizon.net> wrote in message
>news
😛_3He.491$eh1.44@trndny07...
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>>I've tried soaking in isopropyl alcohol and hot and cold ammonium
>>hydroxide (ammonia) as well as hot water, with no luck. Does someone know
>>a better way to unclog a Canon i550 print head?
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>There are several tips in
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the Church of
>http://www.nifty-stuff.com/forum/ for clearing
>Canon head clogs. Sign in, look for all the threads that have head cleaning
>info, and post a question if you don't find what you need. In addition,
>Arthur Entlich will send you his excellent Epson head cleaning manual if you
>email him and request it. Although it is specifically for Epson printers
>there is good info that can apply to Canons as well. Look at his cleaning
>cartridge solution particularly. I have used cleaning carts filled with the
>solution he described to clear an Epson print head clog. You don't have to
>clean the print head the way he describes as the Canon print head is
>removable and the Epson is not. Just look for his most recent post to get
>his email address.
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>I have seen suggestions of dripping either distilled water, water/alcohol
>combination, or windex (original) into the intake port of the blocked color,
>reinstalling the cart, and running a purge print (purge files available from
>MIS). Although it is a bit more involved, I would make cleaning carts and
>run several purge pages. If you like the printer and don't want to spend
>the money to buy a new one you have nothing to lose by trying these
>techniques. Just don't soak the print head in deep enough fluid to get the
>electrical contacts wet.
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