HP DesignJet T2500 User guide - Page 8

The Image Diagnostics Print, Troubleshooting scanner issues

Page 8 highlights

The whole image is blurry or grainy ...187 The paper is not flat ...188 The print is scuffed or scratched ...188 Ink marks on the paper ...189 Black ink comes off when you touch the print 190 Edges of objects are stepped or not sharp ...190 Edges of objects are darker than expected ...190 Horizontal lines at the end of a cut sheet print 191 Vertical bands of different colors ...191 White spots on the print ...191 Colors are inaccurate ...191 Colors are fading ...192 The image is incomplete (clipped at the bottom 192 The image is clipped ...193 Some objects are missing from the printed image 193 A PDF file is clipped or objects are missing ...194 The Image Diagnostics Print ...194 If you still have a problem ...196 22 Troubleshooting scanner issues ...198 Cannot access the network folder ...198 Scanning to file is slow ...198 23 Troubleshooting scan-quality issues ...200 Random vertical lines ...201 Wrinkles or folds ...201 Line discontinuities ...202 Grain in area fills when scanning plain paper 203 Small color differences between adjacent CIS modules 204 Vertical light lines at the intersection between CIS modules 205 Variable line thickness or missing lines ...206 Inaccurately reproduced colors ...206 Color fringing ...207 Clipping in dark or light areas ...208 Flare in the image when scanning glossy originals 209 Vertical red and green bands over white or black background 209 The stop-start effect ...210 Vibration ...211 Horizontal periodical banding ...211 Defocus, blurring and fading colors ...212 Incorrect paper advance, skew during scanning, or horizontal wrinkles 213 viii ENWW

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The whole image is blurry or grainy
..................................................................................................................
187
The paper is not flat
..........................................................................................................................................
188
The print is scuffed or scratched
.......................................................................................................................
188
Ink marks on the paper
.....................................................................................................................................
189
Black ink comes off when you touch the print
..................................................................................................
190
Edges of objects are stepped or not sharp
.......................................................................................................
190
Edges of objects are darker than expected
......................................................................................................
190
Horizontal lines at the end of a cut sheet print
................................................................................................
191
Vertical bands of different colors
.....................................................................................................................
191
White spots on the print
....................................................................................................................................
191
Colors are inaccurate
.........................................................................................................................................
191
Colors are fading
...............................................................................................................................................
192
The image is incomplete (clipped at the bottom)
.............................................................................................
192
The image is clipped
..........................................................................................................................................
193
Some objects are missing from the printed image
...........................................................................................
193
A PDF file is clipped or objects are missing
.......................................................................................................
194
The Image Diagnostics Print
.............................................................................................................................
194
If you still have a problem
.................................................................................................................................
196
22
Troubleshooting scanner issues
................................................................................................................
198
Cannot access the network folder
....................................................................................................................
198
Scanning to file is slow
......................................................................................................................................
198
23
Troubleshooting scan-quality issues
.........................................................................................................
200
Random vertical lines
........................................................................................................................................
201
Wrinkles or folds
................................................................................................................................................
201
Line discontinuities
............................................................................................................................................
202
Grain in area fills when scanning plain paper
...................................................................................................
203
Small color differences between adjacent CIS modules
..................................................................................
204
Vertical light lines at the intersection between CIS modules
...........................................................................
205
Variable line thickness or missing lines
............................................................................................................
206
Inaccurately reproduced colors
........................................................................................................................
206
Color fringing
.....................................................................................................................................................
207
Clipping in dark or light areas
...........................................................................................................................
208
Flare in the image when scanning glossy originals
..........................................................................................
209
Vertical red and green bands over white or black background
........................................................................
209
The stop-start effect
.........................................................................................................................................
210
Vibration
............................................................................................................................................................
211
Horizontal periodical banding
...........................................................................................................................
211
Defocus, blurring and fading colors
..................................................................................................................
212
Incorrect paper advance, skew during scanning, or horizontal wrinkles
........................................................
213
viii
ENWW