Why is my Canon PIXMA MX300 not starting to print?
- JjodiphillipsSep 5, 2025
If your Canon All in One Printer displays 'PRINTING DOES NOT START' because unnecessary print jobs are left in queue, restarting your computer may solve the problem.
Why is my Canon PIXMA MX300 not starting to print?
If your Canon All in One Printer displays 'PRINTING DOES NOT START' because unnecessary print jobs are left in queue, restarting your computer may solve the problem.
What does 'REQ. SERVICE SOON' mean on my Canon PIXMA MX300 All in One Printer?
If your Canon All in One Printer displays 'REQ. SERVICE SOON' because the machine has a built-in ink absorber, press the OK button to cancel the error. However, contact your Canon service representative as early as possible.
What to do if my Canon All in One Printer says 'PAPER JAMMED'?
If your Canon All in One Printer displays 'PAPER JAMMED', clear the jam, reload the paper correctly, and then press the OK button.
How to fix 'SCANNER ERROR' on Canon PIXMA MX300?
If your Canon All in One Printer displays 'SCANNER ERROR', make sure that the protective material is removed from the FINE Cartridge Holder, then turn the machine off and back on.
What to do if Canon All in One Printer displays 'CHECK PRINTER'?
If your Canon All in One Printer displays 'CHECK PRINTER', turn off the machine, unplug the power cord, then plug it back in and turn on the machine.
How do I fix a 'CHECK INK U075/U076' error on Canon All in One Printer?
To address the 'CHECK INK U075/U076' error on your Canon All in One Printer, make sure that each FINE Cartridge is installed in the correct position. See “Replacing a FINE Cartridge” on page 64.
Why my Canon All in One Printer cannot connect to computer properly?
If your Canon All in One Printer displays 'CANNOT CONNECT TO COMPUTER PROPERLY' because your system environment is not fully compatible with USB 2.0 Hi-Speed, check your system environment to ensure it supports USB 2.0 Hi-Speed connection.
How to solve 'CHECK INK U140' on Canon All in One Printer?
To resolve the 'CHECK INK U140' error on your Canon All in One Printer, which occurs because the FINE Cartridge may not be compatible with this machine, install the appropriate FINE Cartridge. See “Replacing a FINE Cartridge” on page 64.
What to do if Canon PIXMA MX300 All in One Printer shows 'CHECK INK U150'?
If your Canon All in One Printer displays 'CHECK INK U150' because the FINE Cartridge may not be installed properly, open the Scanning Unit (Printer Cover) and install the FINE Cartridge properly. If the error persists, the FINE Cartridge may be damaged. Contact your Canon service representative.
How to fix 'CHECK INK U051/U052/U053/U059' error on Canon PIXMA MX300 All in One Printer?
If your Canon All in One Printer displays 'CHECK INK U051/U052/U053/U059' because the FINE Cartridge may not be installed properly or may not be compatible, open the Scanning Unit (Printer Cover) and install the appropriate FINE Cartridge. If the error persists, the FINE Cartridge may be damaged. Contact your Canon service representative.
Print Technology | Inkjet |
---|---|
Functions | Print, Copy, Scan, Fax |
Print Resolution | Up to 4800 x 1200 dpi |
Scanner Type | Flatbed |
Fax Memory | Up to 50 pages |
Connectivity | USB 2.0 |
Print Speed (Black) | Approx. 22 ppm |
Print Speed (Color) | 17 ppm |
Scanner Resolution | 1200 x 2400 dpi |
Fax Speed | Approx. 3 sec. per page (33.6 Kbps) |
Paper Handling | 100-sheet input tray |
Paper Sizes | Letter, Legal, Envelopes |
Ink Cartridges | PG-40 Black, CL-41 Color |
Operating System Compatibility | Windows, macOS |
Step-by-step instructions for powering the machine on and off.
Requirements for original documents and how to load them on the platen glass.
Basic procedure for creating copies using the machine's operation panel.
Step-by-step guide for printing documents from a Windows computer.
Step-by-step guide for printing documents from a Macintosh computer.
Procedure for connecting and printing photos from PictBridge devices.
Explains typical connection examples and important notes for fax setup.
Instructions to set the correct telephone line type for optimal fax performance.
Step-by-step guide for sending faxes by memory.
Basic procedure and modes for receiving incoming faxes.
Troubleshooting steps for faint prints or incorrect colors, likely due to clogged nozzles.
Procedure to print the nozzle check pattern to diagnose print head issues.
Steps to clean the print head to resolve missing lines or white streaks.
Procedure for a more powerful print head cleaning cycle.
Instructions to adjust print head position for misaligned lines or poor results.
Guide on confirming ink status and replacing FINE cartridges.
Guide to resolving error messages displayed on the machine's LCD.
Solutions for issues encountered during MP Driver installation.
Troubleshooting steps for slow printing or USB connection issues.
Steps to check paper/quality settings and troubleshoot poor print results.
Troubleshooting print start issues, blurriness, color problems, and misaligned lines.
Steps to resolve issues with paper not feeding correctly into the machine.
Procedure for removing paper jams from the output slot or rear tray.
Troubleshooting error messages displayed on the computer screen.
Troubleshooting messages appearing on PictBridge devices during printing.
Solutions for issues when using the scanning function.
Troubleshooting steps for issues related to receiving faxes.
Troubleshooting steps for issues encountered when sending faxes.