Hi there and welcome
This means the correct Ink is not installed. you need to use the standard ink for this printer, else it will not allow this.
It is what the error is indicating.
The error code 1750 means incorrect ink cartridges have been installed.
If you want XL for this printer you need
PGI-570XL Black (550 Pages @ 5% Coverage)CLI-571XL Black (1130 Photos @ 5% Coverage)CLI-571XL Cyan (720 Pages @ 5% Coverage)CLI-571XL Magenta (720 Pages @ 5% Coverage)CLI-571XL Yellow (720 Pages @ 5% Coverage)