Samsung Xpress M288 Series Service Manual page 4

Contents
3.3.16. Bin-Full Sensor ........................................................................................................... 3 − 15
3.3.17. Main Drive unit........................................................................................................... 3 − 16
3.3.18. Pick up and Regi Clutch ............................................................................................... 3 − 16
3.3.19. Pick up and Forward roller ............................................................................................ 3 − 17
3.3.20. Retard Roller .............................................................................................................. 3 − 18
3.3.21. Duplex Unit ............................................................................................................... 3 − 19
3.3.22. Transfer Roller............................................................................................................ 3 − 20
3.3.23. LSU.......................................................................................................................... 3 − 20
3.3.24. Fuser Unit .................................................................................................................. 3 − 21
3.3.25. Exit Sensor................................................................................................................. 3 − 21
3.3.26. Feed and Regi sensor PBA ............................................................................................ 3 − 22
3.3.27. Motor........................................................................................................................ 3 − 23
4. Alignment and Troubleshooting ........................................................................................................... 4 − 1
4.1. Alignment and Adjustments....................................................................................................... 4 − 1
4.1.1. Control Panel.............................................................................................................. 4 − 1
4.1.2. Understanding the status LED........................................................................................ 4 − 3
4.1.3. Jam Removal.............................................................................................................. 4 − 4
4.1.3.1.
4.1.3.2.
4.1.4. Useful menu item for service ......................................................................................... 4 − 14
4.1.5. Periodic defective image ............................................................................................... 4 − 16
4.1.6. Useful management tools .............................................................................................. 4 − 17
4.1.6.1.
4.1.6.2.
4.1.6.3.
4.1.7. Updating Firmware ...................................................................................................... 4 − 22
4.1.7.1.
4.1.7.2.
4.1.8. Tech Mode ................................................................................................................. 4 − 25
4.2. Troubleshooting ...................................................................................................................... 4 − 30
4.2.1. Procedure of checking the symptoms............................................................................... 4 − 30
4.2.1.1.
4.2.2. Error Code and Troubleshooting..................................................................................... 4 − 32
4.2.3. Image quality problem.................................................................................................. 4 − 48
5. System Diagram................................................................................................................................ 5 − 1
5.1. Block Diagram ........................................................................................................................ 5 − 1
5.2. Connection Diagram................................................................................................................. 5 − 2
6. Reference Information........................................................................................................................ 6 − 1
6.1. Tool for Troubleshooting ........................................................................................................... 6 − 1
6.2. Glossary................................................................................................................................. 6 − 2
iii
Clearing original document jams ...................................................................... 4 − 4
Clearing paper jams ....................................................................................... 4 − 7
Using Samsung Easy Printer Manager (Windows and Macintosh only) .................... 4 − 17
Using Samsung Printer Status (Windows only) ................................................... 4 − 19
Using SyncThru Web Service (SWS) ................................................................ 4 − 20
Update the firmware by using the USB port........................................................ 4 − 22
Update the firmware by using the network.......................................................... 4 − 22
Basic Check List ........................................................................................... 4 − 31
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