Epson 1000 Reference Manual page 45

Command summary for using EJL
<ESC><SOH>
Format:
ASCII code: ESC SOH
Decimal: 27 1
Hexadecimal: 1B 01
Description:
Exit current printer emulation and enter EJL mode
Note:
From Epson GL mode, you cannot enter the EJL mode with this
command. You must change the printer emulation with SelecType.
@EJL ENTER LANGUAGE = <Language><LF> Enter printer
Format:
ASCII code:
Decimal: 64 69 74 76 32 69 78 84 69 82 32 76 65 78 71
85 65 71 69 [32] 61 [32] <ASCII strings> [13] 10
Hexadecimal: 40 45 4A 4C 20 45 4E 54 45 52 20 4C 41
4E 47 55 41 47 45 [20] 3D [20] <ASCII strings> [0D] 0A
Language:
PS, LJ-2P, 3/P/Si, LQ, FX, Epson GL, Epson GL2, PJL
Description:
Enter printer emulation from EJL
<WS> represents spaces (decimal 32) or a Horizontal Tab (HT)
(decimal 9). Commands marked with brackets can be omitted.
Universal exit language/Start of EJL
Controlling Your Printer
emulation
1-29