HP 1055CMHP - Manual (Page 8)

Table of Contents
6
HP DesignJets 1050C and 1055CM Printers Service Manual
Print Quality 6-1
Print Quality Troubleshooting Checklist 6-2
Print Modes 6-3
How to Use the Print Quality Test 6-4
What is the Print Quality Test? 6-4
Considerations for Printing the Print Quality Test. 6-4
Printing the Print Quality Test 6-4
Nozzle Print Test 6-6
How to fix the Nozzle Defects 6-7
Color Alignment Print Test 6-7
Solving the Color Alignment Problem 6-8
Overall Print Quality Test in BEST mode 6-9
What is Banding? 6-9
Solving the Banding Problem 6-10
Aligning the Printheads 6-12
Service Accuracy Calibration 6-12
Troubleshooting Print Quality Problems 6-13
Problems with Stepped Lines 6-13
Problems with printing lines 6-14
Problems with Color-to-Color Alignment 6-15
Problems with Horizontal Lines (Banding) 6-17
No Printing Defects Found in the Print Quality Test 6-21
Solving Color Accuracy problems 6-22
Color Consistency problems 6-22
Long Term Color Bleeding (Glossy Papers) 6-22
Color Accuracy Configuration 6-23
Media 6-24
There are Smears or Scratching on the Printed Media 6-24