Specifications

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REVISION
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85
TM-U590 series
Specification
(STANDARD)
ESC ! n
[Name] Select print mode(s)
[Format] ASCII ESC ! n
Hex 1B 21 n
Decimal 27 33 n
[Range] 0 ≤ n ≤ 255
[Description] Selects print mode(s) using n as follows:
Bit Off/On Hex Decimal Function
0 Off 00 0
Character font A (9 × 9) for selected.
On 01 1
Character font B (7 × 9) for selected.
1 - - - Undefined.
2 - - - Undefined.
3 Off 00 0 Emphasized mode not selected.
On 08 8 Emphasized mode selected.
4 Off 00 0 Double-height mode not selected.
On 10 16 Double-height mode selected.
5 Off 00 0 Double-width mode not selected.
On 20 32 Double-width mode selected.
6 - - - Undefined.
7 Off 00 0 Underline mode not selected.
On 80 128 Underline mode selected.
[Notes] • When both double-height and double-width modes are selected, quadruple size
characters are printed.
• The printer can underline all characters, but can not underline the space set by
HT or 90° clockwise rotated characters.
• The thickness of the underline is that selected by ESC -, regardless of the
character size.
• When some characters in a line are double or more height, all the characters on
the line are aligned at the baseline.
• ESC E can also turn on or off emphasized mode. However, the setting of the last
received command is effective.
• ESC - can also turn on or off underline mode. However, the setting of the last
received command is effective.
• GS ! can also select character size. However, the setting of the last received
command is effective.