SATO CT400 Operator And Technical Reference Manual page 129

Special Notes
SATO CT Series Printers
1. All command parameter values must be in ASCII format.
2. These settings are stored in EEPROM and will remain valid until
receipt of another <ESC>PG command.
3. All positions in this command must contain a valid setting.
9001069A
Section 4. Programming Reference
Page 4-85