Intermec EasyCoder 501XP Programmer's Reference Manual page 13

Chapter 2 — Getting Started
Each line will be acknowledged by an " " on the screen, provided it has
Ok
been entered correctly. When you press the "Carriage Return" key the
third time, the printer will feed out a label, ticket, tag, or piece of contin-
uous stock with the text printed in the lower left corner of the printable
area.
ABCDEFGHIJKLM
You can try using other characters between the quotation marks in the
third line, especially typical national characters like ÅÄÖÜ¿¢¥ç, etc.
Should any unexpected characters be printed, you may need to select
another character set, see Chapter 6.13.
Intermec Direct Protocol v7.80 Programmer's Reference Manual 7