Samsung SL-X7600GX Service Manual page 3

2.5.4.1.
2.5.4.2.
2.5.4.3.
2.5.5. Toner Reservoir Unit ................................................................................................... 2 − 46
2.6. Fuser Unit .............................................................................................................................. 2 − 47
2.6.1. Fuser Unit Overview .................................................................................................... 2 − 47
2.6.2. Fuser Unit drive .......................................................................................................... 2 − 48
2.6.3. Fuser unit temperature control........................................................................................ 2 − 49
2.6.4. Loop Control .............................................................................................................. 2 − 50
2.7. Laser Scanning Unit (LSU)........................................................................................................ 2 − 51
2.7.1. LSU overview............................................................................................................. 2 − 51
2.7.2. Laser Scanning Optical path .......................................................................................... 2 − 52
2.7.3. Laser synchronizing detectors ........................................................................................ 2 − 53
2.7.4. Automatic line position adjustment ................................................................................. 2 − 54
2.8. Drive System .......................................................................................................................... 2 − 57
2.8.1. Drive Motors .............................................................................................................. 2 − 57
2.8.2. Main Drive Unit(OPC_Deve_ITB) ................................................................................. 2 − 59
2.8.3. Pick-Up and CST Lift drive........................................................................................... 2 − 60
2.8.4. Feed Drive ................................................................................................................. 2 − 61
2.8.5. Regi Drive ................................................................................................................. 2 − 62
2.8.6. Fuser(Release)_Exit Drive ............................................................................................ 2 − 63
2.8.7. Toner Supply_Reservoir Drive ....................................................................................... 2 − 64
2.8.8. CST Lock Drive.......................................................................................................... 2 − 65
2.8.9. Engage T1 Drive ......................................................................................................... 2 − 66
2.8.10. WTB Drive ................................................................................................................ 2 − 67
2.9. Scanner System ....................................................................................................................... 2 − 68
2.9.1. Scanner System Overview............................................................................................. 2 − 68
2.9.2. Scanning System Components ....................................................................................... 2 − 71
2.9.3. Caution for moving the scanner...................................................................................... 2 − 77
2.10. Dual Scan Document Feeder(DSDF) for LX model ........................................................................ 2 − 78
2.10.1. DSDF overview .......................................................................................................... 2 − 78
2.10.2. Electrical parts location ................................................................................................ 2 − 79
2.10.3. DSDF Drive System .................................................................................................... 2 − 81
2.10.3.1. DSDF Original Pick-Up Assembly ................................................................... 2 − 82
2.10.3.2. DSDF Original Regi. Drive............................................................................. 2 − 83
2.10.3.3. Original Scanning and Feed-Out Drive .............................................................. 2 − 84
2.11. Dual Scan Document Feeder(DSDF) for GX model........................................................................ 2 − 85
2.11.1. DSDF overview .......................................................................................................... 2 − 85
2.11.2. Electrical parts location ................................................................................................ 2 − 86
2.11.3. DSDF Drive System .................................................................................................... 2 − 89
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ITB unit overview ......................................................................................... 2 − 43
Transfer belt drive ......................................................................................... 2 − 44
Transfer belt cleaning..................................................................................... 2 − 45
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