Canon iPF750 iPF750 User Manual - Page 721

Messages regarding printing or adjustment Messages regarding printing or adjustment Cannot adjust printhead. Cause The Printhead nozzles are clogged. Corrective Action Execute Head Posi. Adj. again, as follows. 1.Press the OK button to clear the error. 2.Print a test pattern to check the nozzles. (→P.630) 3.Clean the Printhead if the nozzles are clogged. (→P.632) 4.Execute Head Posi. Adj. again. (→P.604) The Printhead cannot be aligned; highly transparent lm is loaded. Press the OK button to clear the error. We recommend using a type of paper that you often use, other than lm, for Printhead adjustment. (→P.604) The Printhead is installed crooked. Straighten the Printhead as follows, and then execute Head Posi. Adj. again. 1.Press the OK button to clear the error. 2.Use Head Inc. Adj. to adjust the angle of inclination of the Printhead. (→P.608) 3.Execute Head Posi. Adj. again. (→P.604) Cannot adjust paper feed. Cause The Printhead nozzles are clogged. Corrective Action Execute Adj. Quality again, as follows. 1.Press the OK button to clear the error. 2.Print a test pattern to check the nozzles. (→P.630) 3.Clean the Printhead if the nozzles are clogged. (→P.632) 4.Execute Adj. Quality again. (→P.614) Highly transparent lm is loaded that cannot be used Press the OK button to clear the error, and then for automatic feed amount adjustment. adjust the feed amount manually. (→P.616) Error Message 705