HP 1050c Service Manual - Page 132

Service Calibrations NOTE 6. Color to Color calibration The purpose of this Service Calibration is to correct the alignment between the Printheads and the rest of the Printer. This calibration is necessary in order to prevent color misalignment. Perform the Color to Color Calibration whenever: n Carriage is disassembled or replaced. n Drive Roller is disassembled or replaced. n Problems with color misalignment. n Paper-Axis is disassembled or replaced. n Platen Assembly is disassembled or replaced. n Service Station is disassembled or replaced. Perform the Color to Color Calibration as follows: Make sure that you load E/A0 size HP High Gloss Photo Paper or HP Coated media before performing this calibration. Do NOT use any other type of media apart from HP Coated or HP High Gloss Photo Paper. 1 In the Service Calibrations submenu, scroll to "6. Color to Color cal" and press Enter. Service Calibrations 4. Roller mark position... 5. Pen to Paper Spacing... 6. Color to Color cal... 7. Calibrations Backup... 8. Pen alignment... Top Back ↑ Make Selection ↓ Enter Press Enter 2 The following message will appear asking you to confirm the operation. Select ACCEPT if you want to continue the Calibration, or select CANCEL if you want to cancel the it. Press Enter once the selection has been made. 6. Color to Color cal. Accept Cancel Top Back ↑ Make Selection ↓ Enter Press Enter 5-16 HP DesignJets 1050C and 1055CM Printers Service Manual