Initialization Methods - Epson PERFECTION 1640 SU Reference Manual

Initialization Methods

The scanner can be initialized (returned to a fixed set of
conditions) in the following ways:
SCSI
Hardware
initialization
Software
initialization
USB
Hardware
initialization
Software
initialization
A-10
Technical Specifications
The scanner is turned on.
The scanner receives a SCSI Reset signal from
the SCSI interface.
Software sends the ESC @ (initialize the scanner)
command.
The scanner receives a SCSI Bus Device
Message.
The scanner is turned on.
The USB cable is unplugged from the USB port on
the scanner.
Software sends the ESC @ (initialize the scanner)
command.
The scanner receives a Bus Reset from the USB
interface.