HP — Formation of a registration loop

2 holes / 4 holes / Inch 2 holes / Swedish 4 holes MFPs Formation of a registration loop The finisher conveyance motor (M701) turns off temporarily to stop conveyance of paper when the specified time has passed since paper exit PS (PS37) detected the leading edge of the paper. Thus the paper is pressed against the entrance roller forming a loop to correct the bend. When the specified time has passed, M701 turns on to restart conveying the paper. B6 / 16K Punch kit overview 3 holes MFP Letter / Legal / 5.5 by 8.5R / A5R / A4 Rack Punch unit The above operation is not performed when conveying a large paper (220 mm and longer in direction of conveyance) and in the non-punching mode.

When punching the paper conveyed from PI, the loop is formed on the PI’s side. For details, refer to Q3636A SHB. Punch shift motor (M802) Belt Guide shafts FRONT Punch unit Paper edge sensor 5mm or 10mm Punch edge Direction of paper conveyance Paper ENWW Punching process 7 (Main body) Entrance roller Loop