Samsung ProXpress M453x series Service Manual page 4

Contents
3.3.7. Main Board ................................................................................................................ 3 − 14
3.3.8. Joint PBA .................................................................................................................. 3 − 15
3.3.9. SMPS and FDB (Fuser Drive Board)............................................................................... 3 − 16
3.3.10. OPC motor and Main motor .......................................................................................... 3 − 17
3.3.11. Main Drive Unit.......................................................................................................... 3 − 18
3.3.12. Duplex clutch and Pick up clutch.................................................................................... 3 − 19
3.3.13. HVPS board ............................................................................................................... 3 − 20
3.3.14. Exit Unit.................................................................................................................... 3 − 21
3.3.15. LSU.......................................................................................................................... 3 − 22
3.3.16. Eraser Lamp PBA........................................................................................................ 3 − 23
3.3.17. Cover Open PBA......................................................................................................... 3 − 24
3.3.18. Pick up Assy .............................................................................................................. 3 − 25
3.3.19. Second Cassette Feeder (Optional Tray)........................................................................... 3 − 28
3.3.19.1. PBA-SCF .................................................................................................... 3 − 28
3.3.19.2. Lift Unit ...................................................................................................... 3 − 29
3.3.19.3. Clutch ......................................................................................................... 3 − 30
3.3.19.4. Drive Unit ................................................................................................... 3 − 31
4. Troubleshooting ..................................................................................................................................4 − 1
4.1. Control panel ............................................................................................................................4 − 1
4.2. Understanding the status LED ......................................................................................................4 − 3
4.3. Updating Firmware ....................................................................................................................4 − 4
4.3.1. Updating with the USB cable...........................................................................................4 − 4
4.3.2. Updating from the Network ............................................................................................4 − 5
4.4. JAM removal ............................................................................................................................4 − 9
4.5. Service Mode.......................................................................................................................... 4 − 18
4.5.1. Entering the Service Mode ............................................................................................ 4 − 18
4.5.2. Service Mode Menu..................................................................................................... 4 − 19
4.5.3. Tech Mode Menu description......................................................................................... 4 − 21
4.6. Error Code and Troubleshooting ................................................................................................. 4 − 27
4.6.1. 11-2Txx (Paper mismatch error) .................................................................................... 4 − 28
4.6.2. Ax-xxxx (Motor_Fan_Sensor Error)................................................................................ 4 − 29
4.6.3. Cx-xxxx (Supplies_Maintenance Part Error) ..................................................................... 4 − 38
4.6.4. H1-xxxx (Optional Cassette Feeder Error)........................................................................ 4 − 47
4.6.5. Mx-xxxx (Paper Handling Error(Jam_Paper Emtpy etc))..................................................... 4 − 72
4.6.6. Sx-xxxx (System Error) ................................................................................................ 4 − 85
4.6.7. U1-xxxx (Fuser error) .................................................................................................. 4 − 94
4.6.8. U2-xxxx type (LSU) error code .................................................................................... 4 − 103
4.7. Image quality problem ............................................................................................................ 4 − 104
4.8. SPDS (Smart Printer Diagnostic System) Application ................................................................... 4 − 118
4.8.1. SPDS App Installation and Login ................................................................................. 4 − 119
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