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Old 02-04-2019, 01:44 AM   #3
ratdude747
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Join Date: Nov 2008
City & State: Madison, IN
My Country: USA
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Posts: 16,125
Default Re: Laserjet 4L Code 52

Quote:
Originally Posted by stj View Post
it's bullshit, you have dust on the mirrors.

pull the cover and you see in the center a black box.
open the cover and there are some mirrors, a lense for the laser and a spining mirror-cylinder with about 10 faces.
clean them all.
Good call... mine only had two flat faces (plus 2 curved faces), but cleaned them up... and bingo, it's printing again. Apparently where I stored it was where some home improvement happened, because it was full of sheetrock debris too.
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