Samsung ML-2010 - B/W Laser Printer Service Manual Page 82
- Page / 134
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
Troubleshooting
Samsung Electronics
Service Manual
6-7
6.2.7 Paper rolled in the Toner Cartridge (OPC Drum)
• Description Paper is rolled up in the OPC.
Check and Cause Solution
1. Paper is too much thin.
2. The face of paper is curled.
1. Recommend to use normal paper.
2. How to remove the rolled in the OPC Drum.
• Remove the paper while turning the OPC
Drum against the ongoing direction.
- LASER PRINTER 1
- Printed in Korea 2
- Contents 3
- Continued 4
- 1. Precautions 6
- 1.2 Safety Caution 7
- 1.2.3 Handling Precautions 8
- 1.3 ESD Precautions 9
- 2.2.1 General Specifications 10
- 2.2.2 Controller 11
- 2.2.4 Environmental Range 12
- 2.2.5 Toner Cartridge 12
- 2.2.6.1 Input Paper Size 13
- 2.2.6.2 Input capacity 13
- 2.2.6.3 Output capacity 13
- 2.2.6.4 Duplex Printing 13
- 2.3 Model Comparison Table 14
- 3. System Overview 15
- Unit Layout 16
- 3.1.1 Feeding 17
- 3.1.2 Transfer Ass’y 17
- 3.1.3 Driver Ass’y 17
- 3.1.4 FUSER 17
- System Overview 18
- 3.1.6 Toner Cartridge 20
- 3.2.1 H/W Overview 21
- 3.2.1.3 Flash Memory 22
- 3.2.1.4 DRAM 22
- 3.2.2 Main Board 23
- 3.2.3.1 Introduction 25
- 3.2.4 Sensor Controller 28
- 3.2.4.1 Paper Feeding/Width 28
- 3.2.4.2 Paper Empty Sensing 28
- Pin Signal 29
- 3.3.1 Introduction 34
- - F/W Architecture 37
- 3.3.6 LED Behaviors 38
- 3.3.7 Error LED Operation 38
- 3.4.1 Accessory List 39
- 3.4.3 Loading Paper 42
- 3.4.5 Turning the Printer on 44
- 3.4.6 Printing a Demo Page 44
- 4.1.1 Printing a Demo Page 46
- DigitAIIperformance 46
- DigitAIIValue 46
- DigitAIIcompatibility 46
- 4.2.1 OP Panel 47
- 4.2.3 Cancel button 48
- Alignment and Adjustments 49
- 4.5 Periodic Defective Image 50
- 4.6.1 DCU Setup 51
- 4.6.2 Code 52
- 1) Normal Code 52
- 2) Error Code 52
- 4.6.3 Self Diagnostic Mode 53
- 4.6.4 Self Test Button 55
- 4.7 Paper Path 56
- 4.7.1 Clearing Paper Jams 57
- 4.7.2 In the Paper Exit Area 57
- 4.7.3 In the Paper Feed Area 59
- Releasing Plastic Latches 62
- 5.2.1 Front Cover 63
- 5.2.2 MP Tray 64
- 5.2.4 SMPS Cover 65
- 5.2.3 Cassette Tray 65
- 5.2.5 Main Cover 66
- 5.2.6 Top Cover 67
- 5.2.7 HVPS 68
- 5.2.8 RX Drive 69
- 5.2.9 Fuser 70
- Thermo Cap 71
- Thermostat 71
- Thermistor 71
- Engine Shield 72
- (W/Main PBA, SMPS) 72
- Actuator Feed Sensor Lever 72
- Main PBA 72
- 5.2.11 LSU 73
- 5.2.12 Paper Path Frame 74
- 5.2.13 Pick_Up Roller 75
- 6. Troubleshooting 76
- 6.1.1 Basic Check List 77
- 6.1.2 Initial Inspection 78
- 6.2.2 JAM 0 79
- 6.2.1 Wrong Print Position 79
- 6.2.3 JAM 1 80
- 6.2.4 JAM 2 80
- 6.2.5 Multi-Feeding 81
- Troubleshooting 82
- 6.3 Malfunction 83
- 6.3.4 Paper Empty 84
- 6.3.6 Cover Open 85
- 6.3.9 No Power 86
- 6.4 Bad Software Environment 88
- 6.4.3 Abnormal Printing 90
- 6.4.4 SPOOL Error 91
- 6.5.2 Vertical White Line 92
- 6.5.3 Horizontal Black Band 93
- 6.5.4 Black/White Spot 93
- 6.5.5 Light Image 94
- 6.5.6 Dark Image or a Black 94
- 6.5.7 Uneven Density 95
- 6.5.8 Background 95
- 6.5.9 Ghost (1) 96
- 6.5.10 Ghost (2) 96
- 6.5.11 Ghost (3) 97
- 6.5.12 Ghost (4) 97
- 7.1 Main Assembly 100
- 7.2 Frame Assembly 101
- 7.3 Fuser Unit 102
- 7.4 Paper Path Unit 103
- 7.5 MP Tray Assembly 104
- (ML-2010/XEV) 105
- ΒΣΥΤ͑ͽΚΤΥ 106
- (8M x 16bit) 111
- T.SAV EKEY_I N 111
- JUPITER4e 112
- 9. Connection Diagram 113
- 10.1 Main Board(1/5) 114
- Main Board(2/5) 115
- Main Board(3/5) 116
- Main Board(4/5) 117
- Main Board(5/5) 118
- Schematic Diagram 119
- Service Manual 119
- Samsung Electronics 119
- 10-3 SMPS Circuit Diagram 120
- HVPS Circuit Diagram(2/3) 122
- Standard : For general use 124
- Acronyms and Abbreviations(2) 126
- Reference Information 127
- 11.4 Sample Tests Patterns 128
- 12.1.1 Heater Control 129
- Circuit Description 130
- 12.1.2 PWM Controller 131
- 12.1.3 Motor Driver 132
- 12.1.4 LSU Controller 132
- 12.1.5 ADC Controller 134
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