Q3228A PAPER FEED II UNIT EXPLANATION 1.
PAPER FEED 1.1 Composition 1.1.1 Paper feed drive II UNIT EXPLANATION [1] [2] [3] [11] [12] [8] [13] A +24V A B +24V B +24V DRIVE DFCB [15] [10] [5] [6] [7] [9] [14] 2-1 Symbol Name Function or method [1] Paper feed roller Conveyance of original [2] Feed roller Conveyance of original [3] Double feed roller Prevention of double feed of original, Torque limiter [5] Registration roller Original skew correction, original conveyance [6] Registration sensor (PS301) Detection of original immediately before the registration [7] Timing sensor (PS302) Detection of original swing back control start timing [8] Paper feed cover sensor (PS303 ) Detection of opening/closing of paper feed cover [9] No paper sensor (PS304) Detection of no original [10] Tray open/close sensor (PS308) Detection of opening and closing of paper feed tray [11] Size sensor/S (PS309) Original size detection in sub-scanning direction [12] Size sensor/LP (S310) Original size detection in sub-scanning direction [13] Size VR (VR301) Original size detection in main-scanning direction