22 2-72-7Technology > Controls > Construction of the Control SystemTechnology > Controls > Construction of the Control SystemConstruction of the Control SystemThe booklet is fed by the inlet roller, press roller, and paper delivery roller.Each roller is driven by the feed motor (M101).The feed block is equipped with inlet rollers and the lower inlet roller is separated by the frontestrangement motor (M103) in order to prepare for feeding of the center bound booklet. Thehome position of the inlet roller is detected by the front estrangement motor HP sensor (S102).The feeding of the booklet at the feed block is detected by the inlet sensor (S101).The trimming block consists of trimming blade and lower blade.The trimming blade is driven by the cutter motor (M106). The cutter motor (M106) trims bylifting the trimming blade while drawing an arc. The home position of the trimming blade isthe same as the stop position of the cutter motor (M106). In order to accurately stop thecutter motor (M106) which is a DC motor, the cutter motor clock sensor (S108) counts theprescribed number of clocks to stop the cutter motor (M106).The paper delivery block consists of registration unit, press roller, and paper delivery roller.The registration unit registers the booklet before trimming. The registration unit is drivenby the registration motor (M102) and stopper solenoid (SL101). The home position of theregistration unit is detected by the registration HP sensor (S105).The press roller presses the booklet when trimming. The press motor (M105) lowers theupper press roller to press the booklet. The home position of the press roller is detected bythe press motor HP sensor (S106).The paper delivery roller performs separation when feeding as well as feeding/ejection of thebooklet. The upper paper delivery roller is separated by the rear estrangement motor (M104)to prepare for feeding of the center bound booklet. The home position of the paper deliveryroller is detected by the rear estrangement motor HP sensor (S104). The feeding/ejection ofthe booklet by the paper delivery block is detected by the paper delivery sensor (S103). Inaddition, the paper delivery roller shaft is equipped with a paddle and when the paddle clutchlever is released by the paddle solenoid (SL102), the rotation of the feed motor (M101) isconveyed to the paddle and rotates the paddle.The waste paper stack block is equipped with a waste paper box detection sensor (S109) anda waste paper full sensor (S011). The waste paper box detection sensor (S109) detects thepresence of the waste paper box. The paper waste generated by trimming is collected in thewaste paper box. The filling of the waste paper box is detected by the waste paper full sensor(S011).Cutter unitTrimmer unit frameF-2-8F-2-8