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1
Do not use paper that has already been run through the printer.
2
Print a few more pages to see if the problem corrects itself.
3
Turn over the stack of paper in the tray. Also, try rotating the paper
180
°
.
4
At the printer control panel, use the Print Quality Menu to
decrease the toner density setting (see the description of
TONER
DENSITY
in “Print Quality Menu” on page 217).
5
Make sure that the environmental specifications for the printer are
being met (see “General specifications” on page 202).
6
Replace the toner cartridge.