HP Deskjet 6840 Color Inkjet Printer - Manual (Page 136)

Verify that photo paper is not curled. If the photo paper is curled, place the paper in
a plastic bag and gently bend it the opposite direction of the curl until the paper lies
flat. If the problem persists, then use photo paper that is not curled.
For instructions about preventing photo paper from curling, see the
photo paper
storage page.
Fading occurs near the edges of a printout
Install a photo print cartridge in the printer.
11.9 Banners are not printing correctly
Check the paper tray
• Unfold and refold the paper when several sheets feed into the printer at one
time.
• Confirm that the unattached edge of the banner paper stack is on top and
pointing into the printer.
• Verify that the correct paper for banner printing is in use.
Check the printer settings
Open the Page Setup dialog box and verify the following setting:
Panel Setting
Page Attributes Paper Size: Select A4 Banner or US Letter Banner
Check the software
Verify that the software application you are using prints banners. Not all software
applications print banners.
HP Deskjet 6800 series printer User's Guide
136