Error 300 Canon Printer

Mistake code B300 issues these Canon printers: MP7600, IX7000, MX7600 ...
Often there is a message like "cancel printing, closed down the power and attempt once again. If it does not work, call Canon service". Error 300 Canon Printer.

Alarm and power LEDs blink eight times. Mistake B300 is a reactor mistake: a hardware error in the supply of the reactor liquid.


Error 300 Canon Printer.

Solutions 1:


  • Power off the printer.
  • Detach the power cable from the electric outlet.
  • Hold down the power button and Wait one minute.
  • Reconnect the power cable to the electric outlet.
  • Turn on the printer.
Error 300 Canon Printer


Service 2:


  • Power off the printer.
  • Detach the power cable from the electric outlet.
  • Await 10 minutes.
  • Reconnect the power cable to the electric outlet.
  • Turn on the printer. Error 300 Canon Printer.
Additional info:

Option 3:


  • Tidy the ink cartridges contacts.

Service 4:


  • Open the printer and wait on the carriage to move over.
  • Get rid of the ink cartridges.
  • Tidy the print head with a cotton bud dipped in hot water.
  • When completed, enable to dry the printhead.
  • Change the cartridges.

Option 5:


  • Change the valve system. Error 300 Canon Printer.

Option 6:


  • Change the sheet feed system.