EPSON — Contents

AS-4000 User’s Guide Contents Cleaning procedure. . . . . . . . . . . . . . . . . . . . . . 81 Cleaning the White Calibration Tile. . . . . . . . . . . . 85 Cleaning procedure. . . . . . . . . . . . . . . . . . . . . . 86 Cleaning the Spectrum Sensor Module. . . . . . . . . . 86 Cleaning procedure. . . . . . . . . . . . . . . . . . . . . . 87 Performing a Self-diagnosis. . . . . . . . . . . . . . . . . . 93 Troubleshooting If the Colors of the Printed Color Samples Do Not Match After Group-adjusting Spot Colors. . . . . . . 96 If the Process Colors Do Not Match When Printing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 If the Colors Do Not Match Between Presses. . . . .

96 If the Chart is Blurry and the Colors Do Not Match. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 If the Surface of the Substrate is Uneven Causing Uneven Color Measurement. . . . . . . . . . . . . . . . . 97 If Determination1 or Determination2 Does Not Meet the Standards as a Result of Checking the Color Accuracy of the Press. . . . . . . . . . . . . . . . . . 97 If the Results for the Before Printing or After Printing Checks Exceed the Standard Values in Check Job Spot Color Accuracy. . . . . . . . . . . . . . . 98 If the Color Difference Exceeds the Standard Values when Checking Job Spot Color Accuracy to Compare the Before Printing and After Printing Results. .

. . . . . . . . . . . . . . . . . . . . . . . . 99 If the Press Cannot Read the Registration Marks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 To change the width of the color measurement chart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 If you Cannot Connect to the Print Settings Shared Folder. . . . . . . . . . . . . . . . . . . . . . . . . . . 100 When You Need to Enter Windows Credentials to Save Color Measurement Results. . . . . . . . . . . 102 Solving Problems. . . . . . . . . . . . . . . . . . . . . . . . 102 Stirring the Ink Cartridges. . . . . . . . . . . . . . . . 102 Performing Head Cleaning. . . . . . . . . . . . . .

. 102 When Problems Cannot be Resolved. . . . . . . . . . 103 Standards and Approvals For Users in Europe only. . . . . . . . . . . . . . . . . . . 104 For Users in Turkey only. . . . . . . . . . . . . . . . . . . 104 Class A warning statement. . . . . . . . . . . . . . . . . . 104 For Users in China only. . . . . . . . . . . . . . . . . . . . 105 CE marking for EU. . . . . . . . . . . . . . . . . . . . . . . 105 5