22 2-92-9Technology > Controls > Trimming operationTechnology > Controls > Trimming operationTrimming operationThe sequence of trimming operation is described below.1. After registration completes, drive the press motor (M105) and press the booklet with thepress roller. If the booklet is larger than A3, drive the rear estrangement motor and press thebooklet with the paper delivery roller before pressing with the press roller because air must bereleased from the leading edge of the booklet (back of the booklet).2. After pressing the booklet with the press roller, drive the registration motor (M102) andseparate the registration unit from the booklet and then drive the stopper solenoid (SL101) tolower the registration guide.3. After the registration guide is lowered, drive the feed motor (M101) and feed the booklet tothe trimming position.4. When the booklet reaches the trimming position, drive the cutter motor (M106) and trim thefore edge of the booklet.At this time, drive the front estrangement motor (M103) to raise the inlet roller (lower) anddrive the registration motor (M102) at the same time to return the registration unit to the homeposition.5. After trimming the booklet, drive the feed motor (M101) and start paper ejection.6. After feeding for a prescribed distance from the start of ejection operation, drive the rearestrangement motor (M104) to press the booklet with the eject roller and feed.7. After the booklet passes the paper delivery sensor (S103), stop the feed motor (M101).Trimming bladeF-2-11F-2-11