ContentsContents4.1 User Maintenance.......................................................................................4-14.1.1 User Maintenance Items......................................................................4-14.2 Adjustment .................................................................................................4-24.2.1 Adjustment at Time of Parts Replacement..........................................4-24.2.1.1 Registering the Number of Punch Holes......................................4-24.3 Outline of Electrical Components..............................................................4-34.3.1 Sensors ................................................................................................4-34.3.2 Motors and Solenoids..........................................................................4-44.3.3 PCBs....................................................................................................4-54.4 Variable Resistors (VR), Light-Emitting Diodes ......................................4-64.4.1 Outline.................................................................................................4-64.4.2 Punch Controller PCB.........................................................................4-74.4.3 Functions of the DIP Switch ...............................................................4-7