ESC {

When the LSB of n is 0, upside-down print mode is turned off.

When the LSB of n is 1, upside-down print mode is turned on.

When Standard mode is selected, this command is enabled only when processed at the Beginning of the line.

The upside-down print mode is effective for all data in Standard mode except the following:

• The graphics from GS ( L   /   GS 8 L   <Function 112> , GS ( L   /   GS 8 L   <Function 113> .
• Raster bit image from GS v 0   [obsolete command] .
• Variable vertical size bit image from GS Q 0   [obsolete command] .

The upside-down print mode has no effect in Page mode.

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

When upside-down print mode is turned on, the printer prints 180°-rotated characters from right to left. The line printing order is not reversed; therefore, be careful of the order of the data transmitted.