HP LaserJet 9000 Printer series - Manual (Page 143)

7 Problem solving 143
Correcting output quality problems
z Make sure that paper is loaded correctly, all adjustments have been made, and the paper is under the corner tabs (see
“Orienting media” on page 47 ).
z Turn over the stack of paper in the tray. Also, try rotating the paper 180 ° .
z Make sure that paper type and quality meet HP specifications (see “Specifications” on page 178 ).
z Make sure that the environmental specifications for the product are being met (see “Environmental product stewardship
program” on page 238 ).
Curl or wave
z Turn over the stack of paper in the tray. Also, try rotating the paper 180 ° .
z Make sure that paper type and quality meet HP specifications (see “Specifications” on page 178 ).
z Make sure that the environmental specifications for the product are being met (see “Environmental product stewardship
program” on page 238 ).
z Try printing to a different output bin.
z If media is lightweight and smooth, try using a low fuser mode to reduce the heat in the fusing process. At the control
panel, use
CONFIGURE FUSER MODE MENU on the Paper handling menu to do this (see “Paper handling menu” on
page 189 ).
Wrinkles or creases
z Print a few more pages to see if the problem corrects itself.
z Make sure that the environmental specifications for the product are being met (see “Environmental product stewardship
program” on page 238 ).
z Turn over the stack of paper in the tray. Also, try rotating the paper 180 ° .
z Make sure that paper is loaded correctly, all adjustments have been made, and the paper is under the corner tabs (see
“Orienting media” on page 47 ).
z Make sure that paper type and quality meet HP specifications (see “Specifications” on page 178 ).
z If envelopes are creasing, try storing envelopes so that they lie flat.