Samsung SCX-82x0 series Service Manual page 12

Table of Contents

7.3.12 Poor fusing performance ..................................................................................................... 7-123

7.3.13 Stain on the paper back side ............................................................................................ 7-124

7.3.14 DADF skew testing ................................................................................................................. 7-125

7.4 Other errors .......................................................................................................................................... 7-130

7.4.1 OPE problem ............................................................................................................................... 7-130

7.4.2 USB port problem ..................................................................................................................... 7-133

7.4.3 FDI device problem .................................................................................................................. 7-134

8. System Diagram ........................................................................................................................................... 8-1

8.1 Engine 1 ...................................................................................................................................................... 8-1

8.2 Engine 2 ...................................................................................................................................................... 8-2

8.3 Engine 3 ...................................................................................................................................................... 8-3

8.4 Scan & DADF ............................................................................................................................................ 8-4

8.5 Heater & Fuse .......................................................................................................................................... 8-5

9. System Recovery .......................................................................................................................................... 9-1

9.1 Entry Point .................................................................................................................................................. 9-1

9.2 USB ................................................................................................................................................................ 9-2

9.3 Network ....................................................................................................................................................... 9-4

9.4 Confirmation Page ............................................................................................................................... 9-5

9.5 Error Page ................................................................................................................................................... 9-6

9.6 Progress Page ........................................................................................................................................... 9-8

9.7 Error List ...................................................................................................................................................... 9-8

9.8 HDD Repair ............................................................................................................................................. 9-10

9.9 HDD Failure ............................................................................................................................................ 9-11

10. Reference Information ...................................................................................................................... 10-1

10.1 Tools for Troubleshooting .......................................................................................................... 10-1

Table of Contents