Epson TM-T70-i ePOS-Print API Users Manual For TM-i firmware 4.1 - Page 124

 margin_bottom :( Optional parameter, Object type : Number, When not specified : 0) Specifies bottom margin (in units of 0.1 mm). Paper Type Receipt  (without black mark) Receipt (with black mark) Die-cut label  (without black mark) Die-cut label (with black mark) Valid value range Description 0 0 -15 to 0 * -15 to 15 * Setup not necessary Distance from the bottom of label (paper feed direction is a positive number) Distance from the top of black mark (paper feed direction is a positive number)  offset_cut : ( Optional parameter, Object type : Number, When not specified : 0) Specifies cut position (in units of 0.1 mm). In case of die cut label paper, it is a distance from the bottom of label. When a paper has black mark, it is a distance from the beginning of black mark. Paper Type Receipt  (without black mark) Receipt (with black mark) Die-cut label  (without black mark) Die-cut label (with black mark) Valid value range Description 0 Setup not necessary -290 to 50 * 0 to 50 * 0 to 50 * Distance from the top of black mark to the cutting position Distance from the bottom of label to the cutting position Distance from the top of black mark to the cutting position  offset_label* : ( Optional parameter, Object type : Number, When not specified : 0) Specifies label bottom position (sd) per 0.1 mm unit. Paper Type Receipt  (without black mark) Receipt (with black mark) Die-cut label  (without black mark) Die-cut label (with black mark) Valid value range Description 0 0 Setup not necessary 0 0 to 15 * Distance from the top of black mark to the bottom of label *: Valid value of range is depending on the printer model. For detail, refer to Printer specifications (p.203). 124