Select ROM character set
Mode
ASCII Decimal Hexadecimal
<ESC> “%” “0”
27 37 48 1B 25 30
Both
<ESC> “Q/O” < 0 >
27 37 0 1B 25 00
Stops using the download character set and returns to the built-in ROM
character set. Ignored when DIP switch 2-l is ON.
OTHER PRINTER CONTROL COMMANDS
Set MSB to 1
Mode ASCII
Decimal Hexadecimal
Both
<ESC>
‘L > 93
27 62 IB 3E
Sets the most significant bit of each subsequent byte received to 1, allowing
users with a 7-bit interface to access characters with ASCII codes greater
than 127.
Set MSB to 0
Mode ASCII Decimal
Hexadecimal
Std.
<ESC> “=”
27 61 1B 3D
IBM
<FS> “z”
28 61 1C 3D
Sets the most significant bit of each subsequent byte received to 0.
Accept MSB as is
Mode ASCII
Decimal Hexadecimal
Both
<ESCb
“#”
27 35 1B 23
Cancels the preceding commands and accepts the most significant bit as
it is sent to the printer.
Delete last character sent
Mode
ASCII Decimal
Hexadecimal
Std.
<DEL>
127
7F
Deletes the last character received. Ignored if the last character received
has already been printed, or if the last character received was all or part
of a command.
83