Canon S400 User Manual - Page 329

Printer Does Not Start or Stops Mid-Job s Printing starts but nothing prints The printer operates but nothing is printed on the page. Check 1 IS THE INK IN THE BJ CARTRIDGE IN GOOD CONDITION? The print head nozzles may be clogged, one or more of the BJ tanks may be low, or the BJ cartridge may be worn. Visually check the level of the ink in the BJ tanks. If the tanks are empty, replace them. Replacing a BJ Tank Next, print a Nozzle Check Pattern to check the status of the print heads and clean the print heads. Printing a Nozzle Check Pattern Cleaning the Print Head If the problem is not solved, replace the BJ cartridge. Replacing a BJ Cartridge If you can print a Nozzle Check Pattern, check that the printer is connected to the computer securely. If the connection is loose, printing starts but nothing may be printed. Also check that there is no problem with the original file. Troubleshooting 329