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Author Topic: Anyone know how the wiper blade sequences on Epson printers?  (Read 1088 times)

AFairley

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Anyone know how the wiper blade sequences on Epson printers?
« on: January 11, 2012, 12:06:41 pm »

The wiper blade is like a little stationary windshield wiper next to the printhead capping assembly (where the printhead parks) on the papers side of the capping assembly that keeps the printhead clear of gunk by wiping across the printhead moves across it. In the service manual for the Epson 3800 it says when the printhead parks, the pump motor raises the capping assembly so the cap seals the printhead (to keep it from dying out). The pump motor also moves the wiper blade into the printhead path when it does this.  So I am wondering when the wiper blade actually wipes across the printhead.  I am guessing it must be when the printhead unparks and begins to start the print cycle, but I don't really know.
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Jeremy Roussak

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Re: Anyone know how the wiper blade sequences on Epson printers?
« Reply #1 on: January 11, 2012, 12:54:26 pm »

Adding to one's store of knowledge is never a bad thing, of course, but does it matter?

Jeremy
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AFairley

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Re: Anyone know how the wiper blade sequences on Epson printers?
« Reply #2 on: January 11, 2012, 01:23:03 pm »

Adding to one's store of knowledge is never a bad thing, of course, but does it matter?

Jeremy

Of course it matters!  I wouldn't want to infringe on any Epson patents when I build my own printer in my workshop!   ;D
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