- EPSON Reference Manual Scanner GT-1000, GT-4000, GT-6000, GT-6500, GT-8000, GT-8500, GT-9000, GT-5000, GT-300, ES-300C, ES-600C, ES-800C, ES-1000C, ES-1200C, Action Scanner II, ES-300GS

Image Definition Commands
ESC L Set brightness
Format: B2 B3 B4 B5 A5
Command: ASCII: ESC L
Decimal: 27 76
Hexadecimal: 1B 4C
Parameter: i
Handshaking:
1 ESC L command
2 ACK code
3 Parameter (i)
4 ACK code
3-36 Command Reference