HP Designjet 250c Service Manual - Page 110

When to Calibrate the Plotter Indications or Repairs Performed You reseated or replaced the black cartridge You removed or replaced the drive roller You removed or replaced the media (X-axis) motor or the drive-roller gear The length of plotted lines is not within the accuracy specifications. You cleared the EEROM or replaced the electronics module or cartridge carriage or optical sensor. Plot Quality (More ' chapter 8): Jagged vertical black or gray lines on plots Jagged color lines on plots Shadows appear beside colors 330 350C Banding Black Cartridge Alignment 230 250C Instructions ' User's Guide, chapter 1. 330 350C Instructions ' User's Guide, chapter 5. Color Cartridge Test 230 250C Instructions ' User's Guide, chapter 3. 330 350C Instructions ' User's Guide, chapter 5. Calibration Required Black Cartridge Alignment Accuracy Calibration Accuracy Calibration Accuracy Calibration 1. Black Cartridge Alignment 2. Color Cartridge Test 3. Accuracy Calibration Black Cartridge Alignment Color Cartridge Test Color Cartridge Test Accuracy Calibration 7Ć2 Calibrations and Adjustments C4699Ć90000