Maximum diameter: Ш 83 mm (When 2-ply or 3-ply paper is used. When 1-ply paper is employed, the maximum diam- eter shall be Ш 60 mm.) Paper core inside diameter: Ш 10.5 to 12.5 mm * Normal paper Weight: 52.3 g/m Paper thickness: 0.06 to 0.85 mm 2 to 64 g/m 2 (45 to 55 kg/1000 sheets/1091 X 788 mm) * Pressure sensitive paper Maximum 1 original + 2 copies. Copy capability is considerably affected by the ambient temperature. Refer to table A-2. Relationship between Ambient Temperature and Number of Copies. Paper thickness: Total thickness shall be a 0.2 mm or less combina- tion of 0.05 to 0.08 mm sheets.
Paper thickness to be auto cut should be 0.06 mm + 0.06 mm, and the total thickness shall be a 0.12 mm or less. Table A-2. Relationship between Ambient Temperature and Number of Copies / Number of Copies 1 Temperature 1 8. Receive buffer Either 40 bytes or approx. 1 Kbyte is selectable using DIP switch. (TM-U300A/U300B) Either 0 byte or approx. 1 Kbyte is selectable using DIP switch. (TM-U300PA/U300PB) 9. Electrical characteristics Opening power supply: Packaged AC adapter One of the following 4 AC adapters is selected, depending on the local power: 26 1 original + 1 copy 5 to 40 °C 1 original + 2 copies 1 Approx. 25°C