Brother HL-2140 printing light grayish bars ...



I got a Brother HL-2140 printer which has been great so far.
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I did block the counter sensors in order to print more pages but then even if I change the cartridge it still prints light grayish bars
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How is wrong with it?
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Thank you
lbrtchx
comp.os.linux.hardware: Brother HL-2140 printing light grayish bars ...
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