Epson Action Laser II User Manual page 121

Choosing a Paper Size
8. Press until POWERON MACRO appears on the display.
9. Press to select POWERON MACRO.
10. Press or until you see the macro number you want to take
effect each time you turn on the printer. Be sure to use the same
number you chose in step 6.
11. Press to execute the saving action.
12. Press the SelecType button to exit SelecType.
Paper Handling 5-13