Canon S450 User Manual page 336

I Printing starts but nothing prints
The printer operates but nothing is printed on the page.
Check 1
I
S THE INK IN THE
The print head nozzles may be clogged, one or more of the ink tanks may
be low, or the BJ cartridge may be worn.
Visually check the level of the ink in the ink tanks. If the tanks are empty,
replace them.
Next, print a Nozzle Check Pattern to check the status of the print heads
and clean the print heads.
If the problem is not solved, replace the 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.
BJ
CARTRIDGE IN GOOD CONDITION
Replacing the Ink Tanks
Printing a Nozzle Check Pattern
Cleaning the Print Heads
Replacing a BJ Cartridge
Printer Does Not Start or Stops Mid-Job
?
Troubleshooting 336