Epson PR9 User Manual page 173

Appendix B OKI-Emulation Commands
ESC '
This command code sets the ANK sub mode to katakana mode,.
Command code ESC & can change this mode.
Hex (1B 27)H
Decimal (27 39)D
Octal (33 47)O
ANK mode is only valid when working mode is WESTERN mode.
Note:
Katakana mode is the default ANK sub mode!
ESC ( H
This command code resets working mode CHINA.
Hex (1B 28 48)H
Decimal (27 40 72)D
Octal (33 50 110)O
ESC | n
This command code sets document type.
Hex (1B 7C n)H
Decimal (27 124 n)D
Octal (33 174 n)O
S If n equal to L then document is defined as fanfold paper.
S If n equal to C then document is defined as single paper.
S If n equal to P then document is defined as passport.
B-26
Set ANK Mode to Katakana Mode
Reset CHINA Working Mode
Set Document Type