This command displays the total amount of ribbon used
by the printer. All forward and backward motion is tracked to determine
the amount of ribbon used. The ribbon length is measured in inches
and centimeters.
Getvar
To return the current
length, in centimeters, of ribbon used by the printer:
! U1 getvar "odometer.net_ribbon_length"
Result
This example shows that the printer used 244 inches, or 621
centimeters, of ribbon: