Monarch Instrument 9403TM - Manual (Page 32)

R i b b o n
You have to tell the printer if your supplies require a ribbon. To
change the setting, from the Main Menu select Setup, then
Supply. Then, follow these steps:
1. Press L or R until you see
SUPPLY
Ribbon r
2. Press E to set the ribbon option. You will see the current
setting, for example:
RIBBON
No r
3. Press L or R to see the other options. After you display the
option you want, press E. Press e twice to exit to the
Main Menu.
If you set the Ribbon option to Yes, install a
ribbon before printing.
4-2 Setting Supply Options