| 摘要 |
PURPOSE:To inform an operator that a carboard is erroneously set in a cassette paper feeder feeding a plain paper. CONSTITUTION:A fixing temperature detecting sensor 14 detecting the fixing temp. of a pair of fixing rollers 7 and an erroneous set warning display part 16 warning the operator of the erroneous setting of a sheet material are provided. When the fixing temp. detecting sensor 14 detects the temp. lower than the fixing temp. set in a pair of the fixing rollers 7, at the time of operating the cassette feeder 1, a CPU 13 stops the operation of the cassette feeder 1 (turns off the clutch 15 of a paper feeding roller 1A) and simultaneously, drives the erroneous set warning display part 16. |
