When the printer Canon IP4950 flashes ten times, it means it cannot perform duplex printing.
The size of paper may not be compatible with automatic duplex printing.
The sizes of media suitable for auto duplex printing are A4, Letter, A5, and B5.
- Make sure that the size of the paper loaded in the printer is correct.
- Press the "Resume/Cancel" button to eject the paper and restart printing from the front side of the next paper.
- The reverse side of the ejected sheet will not be printed.