I changed the cartridges on an HP 3820 and the lights began to blink. I found an HP website that said there were broken parts, there were none. I found another HP website that said to power down and power up (cycle), that did not work. I disconnected and cycled the computer and printer, that did not work. I've checked everything else but still the lights blink.
I already replace all cartidges and its still saying replace waster toner tank or install What does...
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I already replace all cartidges and its still saying replace waster toner tank or install What does it mean?
I had to pull out a paper jam and did it from the top because I couldn't get the back off, now it...
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I had to pull out a paper jam and did it from the top because I couldn't get the back off, now it won't turn on. Did I ruin it?