SATO E series Programming Manual page 31

Printer Output
Special Notes
Page 2-14
1. When printing the custom character using the Recall command, the
character is affected by the following commands: Character Expansion
Character Pitch Line Feed Rotate, Fixed Base Reference Point
2. The characters are stored in volatile memory and must be reloaded if
the printer power is lost.
3. Do not use ASCII <CR> or <LF> characters (carriage return or line
feed) as line delimiters within the graphic data or the actual image will
not be printed as specified.
Section 2: Command Codes
SATO Programming Reference