Martin- The only resetting I've done is with the Lyson carts and resetter. I assume you are using MIS. Don't you have to take the chip out of the cart to reset it? If so, I wouldn't be messing with a soldering iron. Tom O'Connell --- In DigitalBlackandWhiteThePrint@y..., "mwesley3" <mwesley250@e...> wrote: > --- In DigitalBlackandWhiteThePrint@y..., "jimhayes361" > <jimhayes@j...> wrote: > (snip) > > > > > 1) If you remove the carts and examine the gold tines in the > printhead > > carefully, are any out of alignment, touching each other, twisted, > > bent too far out or in, etc? I have heard that chips that fall out > of > > the cart can cause the tines to get bent when cart is removed. > Maybe > > something less serious but still enough of a disruptive force on > > contacts has caused a misalignment (just takes one contact skewed). > I > > now use a small soldering tip to melt the nubbins on the cart over > the > > chips. Also remember that even if not shorting, what will happen > when > > a cart is put in? Will the tines depress so as to short or not make > > contact when a cart is inserted? > > BINGO!! I had looked before but didn't see that on the color socket > of the first printer one of the pins is bent completely up and into > the groove above. > > On the brand new printer one finger in the black cartridge socket is > slightly crimped. > > Both are in a position to line up with the little chip holding nubs > on the carts. > > They don't look user repairable. #@%&#!!! Oh boy. $1,000 worth of > printers and the warantee probably isn't going to cover it. > > And now I need to buy a soldering! <G> :-(! > > Well at least I know what the problem and solution is. Many thanks! > > Martin > > > > > > > 2)I wish I remembered the details of the post, but someone once had > an > > 1280 with blinking lights, going weird, motionless. There was some > > sequence of button pushing/holding that if done just right, > released > > the printer from this and it returned to normal. > > > > 3) Static electrical discharge to the chip? Or are there pits on > the > > gold plated surface of the chip board from repeated QB7 resetting? > > Frankly, since the Epson carts didn't work either, my bets are on > #1 > > above, if any. > > > > Martin let me know about this, it worries me too... > > Jim H.
Message
Re: 1280 Failure and After Market Chips
2002-03-27 by tomoc
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