Contents
3.4.10.
Middle Cover ............................................................................................................. 3 − 17
3.4.11.
LSU.......................................................................................................................... 3 − 18
3.4.12.
Fuser Fan ................................................................................................................... 3 − 18
3.4.13.
Main Drive Unit .......................................................................................................... 3 − 19
3.4.14.
DRIVE-T1 ................................................................................................................. 3 − 20
3.4.15.
Fuser Drive Unit ......................................................................................................... 3 − 20
3.4.16.
PH (Paper Handling) Drive Unit..................................................................................... 3 − 21
3.4.17.
Exit Unit.................................................................................................................... 3 − 22
3.4.18.
MP Pick-Up Unit......................................................................................................... 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 − 2
4.1.3.
JAM removal.............................................................................................................. 4 − 3
4.1.3.1.
Clearing original document jams ...................................................................... 4 − 3
4.1.3.2.
Clearing paper jams ....................................................................................... 4 − 7
4.1.4.
Periodic Defective Image .............................................................................................. 4 − 15
4.1.5.
Useful management tools .............................................................................................. 4 − 16
4.1.5.1.
Using Samsung Easy Printer Manager (Windows and Macintosh only) .................... 4 − 16
4.1.5.2.
Using Samsung Printer Status (Windows only) ................................................... 4 − 18
4.1.5.3.
Using SyncThru Web Service (SWS) ................................................................ 4 − 19
4.1.6.
Updating Firmware ...................................................................................................... 4 − 21
4.1.6.1.
Update the firmware by using the USB port........................................................ 4 − 21
4.1.6.2.
Update the firmware by using the network.......................................................... 4 − 22
4.1.7.
Tech Mode ................................................................................................................. 4 − 23
4.2.
Troubleshooting ...................................................................................................................... 4 − 28
4.2.1.
Procedure of checking the symptoms............................................................................... 4 − 28
4.2.1.1.
Basic Check List ........................................................................................... 4 − 29
4.2.2.
Error Code and Troubleshooting..................................................................................... 4 − 30
4.2.3.
Image quality problems ................................................................................................ 4 − 55
4.2.4.
Other errors ................................................................................................................ 4 − 59
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
6.3.
Document Revision List............................................................................................................ 6 − 8
iii
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