Canon "Technical" printers do not support multiple roll widths for inventory management, including, but not limited to these models:
- Canon TX-3000
- Canon TX-4000
- Canon iPF 760
- Canon iPF 765
- Canon iPF 780
- Canon iPF 785
- Canon iPF 820
- Canon iPF 840
Inventory management is supported only when using a single roll width of paper.
Multiple paper types are supported.
The option to add a second roll width of a paper type is disabled for these models.