LK-T21 Technical Manual
[Name] Cancel user-defined characters
[Format] ASCII ESC ? n
Hex 1B 3F n
Decimal 27 63 n
[Range] 32 ≤n ≤126
[Description] Cancels user-defined characters.
[Details] ·This command cancels the pattern defined for the character code
specified by n. After the user-defined characters is canceled, the corresponding pattern for the
internal character is printed.
·This command deletes the pattern defined for the specified code in the
font selected by ESC !.
·If a user-defined character has not been defined for the specified
character code, the printer ignores this command.
[Reference] ESC &, ESC %
ESC @
[Name] Initialize printer
[Format] ASCII ESC @
Hex 1B 40
Decimal 27 64
[Description] Clears the data in the print buffer and resets the printer mode to the mode
that was in effect when the power was turned on.
[Details] ·The DIP switch settings are not checked again.
·The data in the receive buffer is not cleared.
·The macro definition is not cleared.
·The NV bit image data is not cleared.
·The data of the NV user memory is not cleared.
ESC D [n1...nk] NUL
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