device.serial_numbers.printhead_date
device.serial_numbers.printhead_date

device.serial_numbers.printhead_date

This command retrieves the printhead date. For printers that do not store this value, the printer returns an empty string.

Getvar

To return the printhead date:
! U1 getvar "device.serial_numbers.printhead_date"
Example
In this example, the
getvar
returns the manufacturing date of the printhead.
! U1 getvar "device.serial_numbers.printhead_date" "12/31/2014"