FS !

Settings of this command affect multilingual characters and user-defined characters.

Settings of this command are effective until any of the following commands are executed, ESC @ is executed, the printer is, or the power is turned off.

• Character size (bits 2 and 3): FS W, GS !
• Underline (bit 7): FS -

When a double-height mode is specified, a character is enlarged based on a Baseline of the character.

When a double-width mode is specified, a character is enlarged based on the left side of the character.

When both double-width and double-height modes are specified, quadruple-size characters are printed.

When double-height mode is selected in Standard mode, a character is enlarged in the paper feed direction and when double-width mode is selected, a character is enlarged in the direction which is perpendicular to the paper feed direction. Therefore, when 90° clockwise-rotation is selected, the relationship between directions of enlargement of double-height and double-width is opposite from normal direction.

When double-height mode is selected in Page mode, height size is enlarged and when double-width mode is selected in Page mode, width size is enlarged.

When Kanji underline mode is specified, the width of the underline set by FS - is added. Even if the character size is changed, the width is not changed. The underline has the same color as the characters. The color can be selected by GS ( N   <Function 48> of GS ( N.

Even if Kanji underline mode is specified, 90° clockwise-rotated characters, white/black reverse characters, and spaces skipped by HT, ESC $, or ESC \ are not underlined.