Samsung ML-451 Series Service Manual page 5

4.1.3. JAM Removal...............................................................................................................4 − 4
4.1.3.1.
4.1.3.2.
4.1.3.3.
4.1.3.4.
4.1.3.5.
4.1.3.6.
4.1.3.7.
4.1.3.8.
4.1.3.9.
4.1.3.10. Paper jam inside the multi-bin mailbox.............................................................. 4 − 14
4.1.3.11. Paper jam at the exit of the multi-bin mailbox ..................................................... 4 − 15
4.1.4. Useful menu items for service ........................................................................................ 4 − 16
4.1.5. Periodic defective image ............................................................................................... 4 − 18
4.1.6. Useful management tools .............................................................................................. 4 − 19
4.1.6.1.
4.1.6.2.
4.1.6.3.
4.1.7. Updating Firmware ...................................................................................................... 4 − 23
4.1.7.1.
4.1.7.2.
4.1.8. Tech Mode ................................................................................................................. 4 − 26
4.1.8.1.
4.1.8.2.
4.1.8.3.
4.2. Truobleshooting ...................................................................................................................... 4 − 36
4.2.1. Procedure of checking the symptoms............................................................................... 4 − 36
4.2.1.1.
4.2.2. Error Code and Troubleshooting..................................................................................... 4 − 38
4.2.3. Image quality problem................................................................................................ 4 − 119
4.2.4. Other errors .............................................................................................................. 4 − 124
5. System Diagrams ................................................................................................................................5 − 1
5.1. Block Diagram ..........................................................................................................................5 − 1
5.2. Connection Diagram1 .................................................................................................................5 − 2
5.3. Connection Diagram2 .................................................................................................................5 − 3
5.4. Connection Diagram3 .................................................................................................................5 − 4
5.5. Connection Diagram4 .................................................................................................................5 − 5
6. Reference Information..........................................................................................................................6 − 1
6.1. Tool for Troubleshooting .............................................................................................................6 − 1
6.2. Glossary...................................................................................................................................6 − 2
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In Tray1 ........................................................................................................4 − 4
In Optional Tray..............................................................................................4 − 5
In the multi-purpose tray...................................................................................4 − 6
Inside the machine...........................................................................................4 − 7
In the exit area .............................................................................................. 4 − 10
Paper jam in front of the finisher ...................................................................... 4 − 11
Paper jam inside the finisher ............................................................................ 4 − 12
Paper jam at the exit of the finisher ................................................................... 4 − 13
Paper jam in front of the multi-bin mailbox ........................................................ 4 − 13
Using Samsung Easy Printer Manager (Windows only) ........................................ 4 − 19
Using Samsung Printer Status (Windows only) ................................................... 4 − 20
Using Smart Panel (Macintosh and Linux only) .................................................. 4 − 21
Update the firmware by using the USB port........................................................ 4 − 23
Update the firmware by using the network.......................................................... 4 − 24
Entering the Tech Mode.................................................................................. 4 − 26
Tech Mode Menu .......................................................................................... 4 − 27
Tech Mode Menu description........................................................................... 4 − 29
Basic Check List ........................................................................................... 4 − 37
Contents
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