| 摘要 |
<p>PURPOSE:To improve the operability by storing an erasing area of an editing copy whose preparation frequency is high, in a nonvolatile memory, and calling the erasing area in accordance with necessity. CONSTITUTION:A system controller 81, a counter 82 for controlling an erasing area of an eraser 24, a program memory 83, a read/write memory 84, a nonvolatile memory 85 backed up by a floating battery 90 and a backup circuit 86, and I/O interfaces 88, 87, etc. are connected to a bus line of a CPU80. An eraser driver 77 for bringing the eraser 24 to energizing/de-energizing control, a sensor group of a separation jam sensor, etc., a sensor and switch unit, a jam indicator and an operating board 42, etc. are connected to the I/O interface 87. A driver, a lamp regulator, a fixing heater controller, a power source unit 89, etc. are connected to the I/O interface 88.</p> |
