Parameter range
n = 0, 1
Function
Turns on/off printing of a line below all characters and spaces following this command:
n = 1 Turns underline on
0 Turns underline off
ESC E Select bold font
Format
ASCII ESC E
Hex 1B 45
Decimal 27 69
Function
Sets the weight attribute of the font to bold
ESC F Cancel bold font
Format
ASCII ESC F
Hex 1B 46
Decimal 27 70
Function
Sets the weight attribute of the font to normal (cancels the bold weight previously set with
the ESC E command)
ESC P Select 10-cpi
Format
ASCII ESC P
Hex 1B 50
Decimal 27 80
Function
Selects 10-cpi character pitch
ESC p Turn proportional mode on/off
Format
ASCII ESC p n
Hex 1B 70 n
Decimal 27 112 n
Parameter range
n = 0, 1
Function
Selects either proportional or fixed character spacing according to the following values:
n = 0 Returns to current fixed character pitch
1 Selects proportional spacing