Appendix Paper detection method • When using die-cut label without black marks, the light transmission rates must be: 40% or higher for the backing paper, and 23% or lower for the labels. • When using paper with black marks, the black mark reflectance rate must be 10% or lower, and the white reflectance rate is 70% or higher. Electrical Specifications ∗ Based on Epson evaluation conditions 372 Sensor Label sensor (Transmissive photo interrupter) Black mark sensor (Reflective photo interrupter) Judging method The label sensor and black mark sensor detect the position of the paper. Item Specifications Power supply Dedicated AC adapter (AC ADAPTER, K1, Model number:
M248B) Rated voltage 42 V DC Rated current 1.38 A Power consumption* Operating* Approx. 28.2 W on average Standby Approx. 2.6 W on average Power off Approx. 0.13 W on average