! U1 getvar "ribbon.cartridge.authenticated"
"yes" | The cartridge installed is authenticated. |
"no" | The cartridge installed is not authenticated. |
"not installed" | The printer supports ribbon cartridge, but
it is not installed (initial condition prior to authentication). |
"" (empty string) | The printer does not support ribbon cartridge. |
! U1 getvar "ribbon.cartridge.authenticated" "yes"