Canon imagePROGRAF PRO-1000 series User Manual - Page 229

Examining the Nozzle Check Pattern Examine the nozzle check pattern, and clean the print head if necessary. 1. Check if there are missing lines in pattern C or horizontal streaks in pattern D. A: No missing lines/No horizontal streaks B: Lines are missing/Horizontal streaks are present E: Number of sheets printed so far 2. Select the pattern that is closer to the printed nozzle check pattern on the confirmation screen. If pattern C has no missing lines in all three groups and pattern D has no horizontal streaks (A): Cleaning is not required. Select All A, then press the OK button. Confirm the message, then press the OK button. 229