Canon imagePROGRAF GP-300 imagePROGRAF GP-300 GP-200 series User Manual - Page 626

Banding in different colors occurs Check 1 Make sure that the Print head nozzle is not blocked Print a test pattern to check the nozzles and see if they are clogged. Checking for Nozzle Clogging Note • To automatically check for nozzle blockages after printing, set Auto nozzle check in the touch screen menu to a setting other than Disable. To show warnings based on nozzle check results, set Nozzle check error display in the touch screen menu to Enable. However, printing may be stopped by warnings if this setting is set to Enable. Menu Structure Check 2 Is the media type specified in the printer driver the same as the media type loaded in the printer? When printing with the media type specified in the printer driver, load the specified media type in the printer. Loading Rolls in the Printer Loading Sheets in the Printer When printing with the media type loaded in the printer, specify the same media type in the printer driver. 1. To stop printing, press the Stop button. 2. Change the type of paper in the printer driver and try printing again. 626