User`s guide

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The following control characters are in the range Hex 00 to Hex 1F
and Hex 7F to Hex 8F.
<NUL>
Hex 00 The printer ignores this control character.
<BS>
Hex 08 Backspace moves the current print position one
character space to the left. Movement cannot exceed
the left margin.
<HT>
Hex 09 Horizontal Tab moves the current print position to the
next horizontal tab stop on the current line. Movement
cannot exceed the right margin.
<LF>
Hex 0A Line Feed moves the current print position one line
down without changing the horizontal position. If LNM
is set, a <LF> also moves the current position to the
left margin.
<VT>
Hex 0B Vertical Tab moves the current print position to the
next vertical tab stop. Movement cannot exceed the
bottom margin.
<FF>
Hex 0C Form Feed moves the current print position to the top
left margin of the next page.
<CR>
Hex 0D Carriage Return moves the current print position to
the left margin. If DECCRLNM is set, current print
position also moves one line down.
<SO>
Hex 0E Shift Out selects character set G1 for the GL table.
(See chapter 7, “Font Handling.”)
<SI>
Hex 0F Shift In selects character set G0 for the GL table.
(See chapter 7, “Font Handling.”)
<DC1>
Hex 11 Device Control 1 signals the host computer that the
printer is ready to receive data.
<DC3>
Hex 13 Device Control 3 signals the host computer to stop
sending data until it receives a <DC1> control
character from the printer.
<CAN>
Hex 18 Cancel ends any escape sequence or command in
progress.