Develop QC 2235 Plus Service Manual page 19

QC 2235plus Theory of Operation Ver1.0 Mar. 2004
9.3.6 Transfer Belt cleaning ................................................................................. 2-42
9.3.7 2nd Image Transfer Roller cleaning ............................................................ 2-43
9.3.8 Charge neutralization and separation of paper .......................................... 2-44
9.3.9 Detection of New Transfer Belt Unit ............................................................ 2-45
9.3.10 ACS control................................................................................................. 2-46
10. Toner Collecting section ..................................................................................... 2-47
10.1 Composition..................................................................................................... 2-47
10.2 Drive ................................................................................................................ 2-48
10.3 Operation ......................................................................................................... 2-49
10.3.1 Toner collecting mechanism ....................................................................... 2-49
10.3.2 Waste Toner Bottle-in-position detection .................................................... 2-49
10.3.3 Waste Toner Near-Full/Full detection control.............................................. 2-50
11. Paper feed section.............................................................................................. 2-51
11.1 Composition..................................................................................................... 2-51
11.1.1 Tray1 ........................................................................................................... 2-51
11.1.2 Tray2 ........................................................................................................... 2-52
11.2 Drive ................................................................................................................ 2-54
11.2.1 Tray1 ........................................................................................................... 2-54
11.2.2 Tray2 ........................................................................................................... 2-54
11.3 Operation ......................................................................................................... 2-55
11.3.1 Paper Take-up control (Tray1)..................................................................... 2-55
11.3.2 Tray1 double feed control............................................................................ 2-55
11.3.3 Deceleration control.................................................................................... 2-55
11.3.4 Paper supply level detection control ........................................................... 2-56
11.3.5 Paper Near-Empty/Paper Empty detection................................................. 2-56
11.3.6 Tray1 paper type detting ............................................................................. 2-57
11.3.7 Paper size detection control ....................................................................... 2-58
11.3.8 Tray2 paper lifting motion control................................................................ 2-61
12. Bypass section ................................................................................................... 2-62
12.1 Composition..................................................................................................... 2-62
12.2 Drive ................................................................................................................ 2-63
12.3 Operation ......................................................................................................... 2-64
12.3.1 Bypass Paper Take-up control.................................................................... 2-64
12.3.2 Paper Empty detection ............................................................................... 2-64
12.3.3 Bypass Paper Lifting Motion Control .......................................................... 2-64
12.3.4 Paper size detection ................................................................................... 2-66
13. Conveyance section ........................................................................................... 2-68
13.1 Composition..................................................................................................... 2-68
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