Code: 0E

• Description:In duplex printing, a sensor error has occurred during printing on the second side. (During switchbacking, the registration sensor outputs an unexpected signal.)

Code: 17

• Description:Recording paper size error. (Duplex PC print/Duplex copy) (Detected by the paper width sensor or registration sensor)

Code: 18

• Description:In switchbacking of paper for printing on the second side, a recording paper jam has occurred. (The registration sensor does not come ON within the specified paper feeding amount.)

Code: 20

• Description:Cannot identify a black ink cartridge. Or noncompliant ink cartridge loaded.

Code: 21

• Description:Cannot identify a yellow ink cartridge. Or noncompliant ink cartridge loaded.

Code: 22

• Description:Cannot identify a cyan ink cartridge. Or noncompliant ink cartridge loaded.

Code: 23

• Description:Cannot identify a magenta ink cartridge. Or noncompliant ink cartridge loaded.

Code: 24

• Description:An ink cartridge of wrong color is loaded. (A color ink cartridge is loaded in the black ink cartridge slot.)