GX7000 series code list
Family-scoped printer codes with severity and the shortest useful meaning line for quick triage.
1000
The printer is out of paper or the selected source did not feed correctly.
Support code shown on the printer touch screen and in Canon printing software.
1300
Paper is jammed in the printer path.
Support code shown on the printer touch screen and in Canon printing software.
1304
Paper is jammed in the printer path.
Support code shown on the printer touch screen and in Canon printing software.
1405
The printhead or cartridge installation state does not look correct.
Support code shown on the printer touch screen and in Canon printing software.
147C
A consumables installation or recognition problem was detected.
Support code shown on the printer touch screen and in Canon printing software.