Samsung ProXpress M4030 Series Service Manual page 4

Contents
3.3.18.1. PBA-SCF .................................................................................................... 3 − 28
3.3.18.2. Lift Unit ...................................................................................................... 3 − 29
3.3.18.3. Clutch ......................................................................................................... 3 − 30
3.3.18.4. Drive Unit ................................................................................................... 3 − 31
4. Troubleshooting ................................................................................................................................ 4 − 1
4.1. Control panel .......................................................................................................................... 4 − 1
4.2. Understanding the LEDs ........................................................................................................... 4 − 2
4.3. Updating Firmware .................................................................................................................. 4 − 3
4.3.1. Update the firmware by using the USB port ...................................................................... 4 − 3
4.3.2. Updating from the Network .......................................................................................... 4 − 4
4.4. Clearing paper jams.................................................................................................................. 4 − 8
4.5. Useful management tools .......................................................................................................... 4 − 22
4.5.1. SyncThru™ Web Service .............................................................................................. 4 − 22
4.5.2. Samsung Easy Printer Manager ...................................................................................... 4 − 25
4.6. Service Mode.......................................................................................................................... 4 − 27
4.7. Troubleshooting ...................................................................................................................... 4 − 32
4.7.1. Procedure of checking the symptoms............................................................................... 4 − 32
4.7.2. Error Code and Troubleshooting..................................................................................... 4 − 33
4.7.2.1.
4.7.2.2.
4.7.2.3.
4.7.2.4.
4.7.2.5.
4.7.2.6.
4.7.2.7.
4.7.2.8.
4.7.3. Image quality problem.................................................................................................. 4 − 69
4.7.4. Other errors ................................................................................................................ 4 − 83
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. The Sample Pattern for the Test .................................................................................................. 6 − 8
6.4. Model Name and Code ............................................................................................................. 6 − 9
6.5. Document Revision List............................................................................................................ 6 − 10
iii
11-2Txx (Paper Mismatch error)...................................................................... 4 − 37
Ax-xxxx (Motor_Fan_Sensor error) .................................................................. 4 − 38
Cx-xxxx (Toner Cartridge error)....................................................................... 4 − 41
H1-xxxx (Optional Cassette error) .................................................................... 4 − 44
Mx-xxxx (Jam_Paper handling error) ................................................................ 4 − 55
Sx-xxxx (System error) .................................................................................. 4 − 62
U1-xxxx (Fuser error) .................................................................................... 4 − 67
U2-xxxx type (LSU) error code........................................................................ 4 − 68
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