CHECK THE PAPER TYPE SETTINGMake sure the paper type setting matches the paper loaded in the tray:1 From the printer control panel Paper menu, check the Paper Type setting.2 Before sending the job to print, specify the correct type setting:• For Windows users, specify the type from Print Properties.• For Macintosh users, specify the type from the Print dialog.Gray backgroundCHECK THE TONER DARKNESS SETTINGSelect a lighter Toner Darkness setting:• From the printer control panel Quality menu, change the setting.• For Windows users, change the setting from Print Properties.• For Macintosh users, change the setting from the Print dialog.Incorrect marginsThese are possible solutions. Try one or more of the following:CHECK THE PAPER GUIDESMove the guides in the tray to the correct positions for the paper size loaded.Troubleshooting284