Sometimes the Canon MG5250 will just stop in the middle of printing, and display an error message. The following information should help you diagnose the problem with the printer
U041 = The ink cartridge may have run out, replacing the cartridge is recommended.
U043 = The following ink cartridge cannot be recognised.
U051 = Print head is not installed. Install the print head.
U052 = The type of print head is incorrect.
U071 = More than one ink cartridge of the following color is installed.
U072 = Some ink cartridges are not installed in the correct place.
U130 = The remaining level of the ink cannot be correctly detected.
U140 = The following ink cartridge cannot be recognised.
U141 = Appropriate ink cartridge is not installed.
U150 = The following ink cartridge cannot be recognised.
U163 = The ink cartridge has run out.