Specifications

Programmers Guide TH230/TH230+

DC3

Function:

Select Single-Wide Characters

Code ASCII: DC3

Code HEX: 0x13

Description:

Prints single-wide characters. Single-wide characters may be used in the

same line with double-wide characters.

Reference: ESC ! (see page 39), GS !

DC4

Function: Feed n Print Lines

Code ASCII:

DC4 n

Code HEX: 0x14 n

Range:

0 ≤ n ≤ 255

Description: Feeds the paper n lines at the current line height without printing.

Notes:

• This command is enabled only when processed at the beginning of the

line.

• New applications should use the command ESC d!

NAK

Function: Feed n Dot Rows

Code ASCII: NAK n

Code HEX:

0x15 n

Range:

0 ≤ n ≤ 255

Description:

Feeds the paper n dot rows (n/8 mm, n/203 inch), without printing.

Notes:

• Value of n: n/203 inch

• New applications should use the command ESC J.