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If the error is not resolved, service is required.
![troubleshooting canon mp490 printer troubleshooting canon mp490 printer](https://bedienungsanleitung-deutsch.de/foto/canon-pixma-mp490.jpg)
The FINE Cartridge may not be installed properly.
TROUBLESHOOTING CANON MP490 PRINTER INSTALL
Install the FINE Cartridge compatible with this printer. The FINE Cartridge may not be compatible with this printer. Make sure that each FINE Cartridge is installed in the correct position. One or more ink cartridges are not installed in place. Open the Scanning Unit (Cover) and install the appropriate FINE Cartridge. The FINE Cartridge may not be installed properly, or the Cartridge may not be compatible with this printer. U052 / The ink cartridge cannot be recognized. U051 / The type of print head is incorrect.
TROUBLESHOOTING CANON MP490 PRINTER WINDOWS
![troubleshooting canon mp490 printer troubleshooting canon mp490 printer](https://1.bp.blogspot.com/-WO3xNnvZShM/XlMHVSsXGnI/AAAAAAAAK0s/OhLba6pC5iw3XrlnhO0hO7jjIEh6D-rywCLcBGAsYHQ/w1200-h630-p-k-no-nu/Untitled-1.png)
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