Epson TM-U300PC, TM-U300PD, TM-U300C, TM-U300D manual Ribbon

Table A-1. Character Size, Characters Per Inch, Characters Per Line

(*1) The 7 x 9 font is the default. Example

7 x 9 font Units: mm (inch)

3. Ribbon
Ribbon cassette type:		Exclusive ribbon cassette ERC-38
Color:		Black and Red, Black, Red
		Single-color ribbons [Part No.: ERC-34 (P)
		(purple) or ERC-34 (B) (black)] and P-color
		ribbon [Part No.: ERC-34(B/R) (black and red)]
		are also available. When using these ribbons,
		the print color selection command (ESC r) must
		not be used.
Ribbon life:		Black: Approx. 1,500,000 characters
(In case of using 2-color type)		Red:	Approx. 750,000 characters
[Conditions]
•	Character font:	7 X 9 font (with descenders)
•	Printing pattern:	96 ASCII character rolling pattern, continuous
		printing
•	Temperature:	25°C	(77°F)

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