Star Micronics DOT MATRIX PRINTER SP2000 - Manual (Page 38)

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1-2-8. Other Commands
FUNCTION Cancels printer buffer & Initialize printer
CODE <CAN>
(18)H
OUTLINE Clears the data buffer and line buffer and initializes all commands
that have already been set. <CAN> is executed not when taking
data from the reception buffer, but when it is received from the
host. The select/deselect states in the DC1 and DC3 modes, and
external device drive conditions set by <ESC> <BEL> n1 and n2
do not affect the automatic status valid/invalid conditions.
Print Sample Deselects printer
CODE <DC3>
(13)H
OUTLINE Data following this code is ignored when the printer receives a
<DC3> code.
The deselect mode is canceled by <DC1> code.
FUNCTION Set select mode (Default)
CODE <DC1>
(11)H
OUTLINE When the printer receives a <DC1> code, the deselect mode is
canceled and data following this code is input to the buffer.
FUNCTION Beeps the buzzer
CODE <RS>
(1E)H
OUTLINE A short alarm is generated by the printer.