Manuals
/
Brands
/
Computer Equipment
/
Printer
/
Samsung
/
Computer Equipment
/
Printer
Samsung
ML-2015/XEV
7.1 Main Assembly
1
100
134
134
Download
134 pages, 7 Mb
7.1 Main
Assembly
0
2
1
12
4
9
6
7
11
8
18
19
10
21
14
5
15-1
15-2
15
16
23
17
13
2-4
2-6
2-7
2-8
2-3
24
2-1
2-2
2-5
2-9
3
3-1
3-2
3-3
3-4
20
22
Contents
Main
LASER PRINTER
SERVICE
ML-2010 Series
ML-2010
ML-2015/XEV
Page
Contents
Continued
Page
1. Precautions
1.1 Safety Warning
1.2 Safety Caution
1.2.1 Noxious Material Precaution
1.2.2 Electric Shock or fire Precaution
1.2.3 Handling Precautions
1.2.4 Assembly/Disassembly precaution
1.3 ESD Precautions
2.2 Specifications
Product Specifications are subject to change without notice. See below for product specifications.
2.2.1 General Specifications
2. Product Specifications
2.1 Product Overview
2.2.2 Controller
2.2.3 Electrical Specification
2.2.4 Environmental Range
2.2.5 Toner Cartridge
2.2.6 Paper Handling Specifications
Please refer to Paper Secifications on user Guide.
2.2.6.4 Duplex Printing
2.2.6.3 Output capacity
2.2.6.1 Input Paper Size
2.3 Model Comparison Table
ML-1610 Series ML-2010 Series Remark
3. System Overview
3.1 System Outline
Paper Path Layout
Unit Layout
3.1.1 Feeding
3.1.2 Transfer Assy
3.1.3 Driver Assy
3.1.4 FUSER
Page
3.1.5 LSU (Laser Scanner Unit)
3.1.6 Toner Cartridge
3.2 H/W Structure and Descriptions
3.2.1 H/W Overview
3.2.1.1. Main Control
3.2.1.2 CPU
3.2.1.3 Flash Memory
3.2.1.4 DRAM
3.2.1.5 ENGINE
System Overview
3-9
3.2.2 Main Board
Page
3.2.3 Asic(SPGPm) Specification
3.2.3.1 Introduction
Page
System Overview
3-13
3.2.3.2 Jupiter4E Internal Block Diagram
H
P
H
3.2.4 Sensor Controller
3.2.4.1 Paper Feeding/Width
3.2.4.2 Paper Empty Sensing
3.2.4.3 Jam Cover/Cover Open Sensing
3.2.4.4 Solenoid Driving Circuit
3.2.5 SMPS board (Switching Module Power Supply)
Pin Signal
Page
3.2.6 HVPS board (High Voltage Power Supply)
Input
3.2.7 FUSER AC POWER CONTROL
3.3 S/W Structure and Descriptions
3.3.1 Introduction
3.3.2 Engine Control F/W Overview
Page
3.3.3 F/W Architecture of Engine Control Firmware
3.3.4 Engine Interface Module Design
3.3.5 Engine Sensing & Unit Control Module Design
Page
3.3.6 LED Behaviors
3.3.7 Error LED Operation
Page
Page
Page
3.4.3 Loading Paper
3.4.4 Connecting a Printer Cable
Page
3.4.7 Installing Printer Software
4-1
4. Alignment and Adjustments
4.1 Sample Pattern
4.1.1 Printing a Demo Page
2) The Demo page or the configuration sheet shows the printers current configuration.
ML-20XX Series
4.2 Control Panel
4.2.1 OP Panel
4.2.3 Cancel button
4.3 Consumables and Replacement Parts
4.4 LED Status Error Message
4.5 Periodic Defective Image
4-6
4.6 How to use DCU
ERROR STATUS CODE
STATUS
ML SERIES DIAGNOSTIC CONTROL UNIT
SELF TEST DIAGNOSTIC
DIAGNOSTIC CODE
STATUS CODE
DIAGNOSTIC MODE
4.6.2 Code
1) Normal Code
2) Error Code
4.6.3 Self Diagnostic Mode
Page
4-10
4.6.4 Self Test Button
4.7 Paper Path
4.7.1 Clearing Paper Jams
4.7.2 In the Paper Exit Area
Page
Page
Page
4.7.5 Tips for Avoiding Paper Jams
4.7.6 Solving Print Quality Problems
5. Disassembly and Reassembly
5.1 General Precautions on Disassembly
Whenever servicing the machine, you must perform as follows:
Releasing Plastic Latches
5.2 Disassembly and Reassembly
5.2.1 Front Cover
Page
5.2.4 SMPS Cover
5.2.3 Cassette Tray
5.2.5 Main Cover
5.2.6 Top Cover
5.2.7 HVPS
5.2.8 RX Drive
5.2.9 Fuser
Page
5.2.10 Engine Shield (Including Main PBA and SMPS)
5.2.11 LSU
5.2.12 Paper Path Frame
5.2.13 Pick_Up Roller
6. Troubleshooting
6.1 Checking Symptoms
6.1.1 Basic Check List
6.1.2 Initial Inspection
6.2.2 JAM 0
6.2 Bad discharge
6.2.1 Wrong Print Position
6.2.3 JAM 1
6.2.4 JAM 2
6.2.5 Multi-Feeding
6.2.6 Paper rolled in the Fuser
6.2.7 Paper rolled in the Toner Cartridge (OPC Drum)
6.3 Malfunction
6.3.1 All LEDs blinking (Fuser Error)
6.3.2 All LEDs blinking (Scan Error)
6.3.3 Not function of the gear of the fuser due to melting away
6.3.4 Paper Empty
6.3.5 Paper Empty without indication
6.3.6 Cover Open
6.3.7 No lamp on when the cover is open
6.3.8 Defective motor operation
6.3.9 No Power
6.3.10 Vertical Line Getting Curved
6.4 Bad Software Environment
6.4.1 The printer is not working (1)
6.4.2 The printer is not working (2)
6.4.3 Abnormal Printing
6.4.4 SPOOL Error
6.5 Bad image
6.5.1 Vertical Black Line and Band
6.5.2 Vertical White Line
6.5.3 Horizontal Black Band
6.5.4 Black/White Spot
6.5.5 Light Image
6.5.6 Dark Image or a Black
6.5.7 Uneven Density
6.5.8 Background
Page
Page
6.5.14 Stains on Back of Page
6.5.15 Blank Page Print out (1)
6.5.16 Blank Page Print out (2)
Page
7.1 Main Assembly
7.2 Frame Assembly
7.3 Fuser Unit
7.4 Paper Path Unit
Page
Basic Parts List
Page
Page
Page
Page
Page
Block diagram
8-1
8. Block Diagram
DRIVER
SOL.
FUSER
1.1
8.2 ML-2015(20ppm GDI P1284) H/W Block Diagram
DRIVER
FUSER
SOL.
1.1
9. Connection Diagram
SMPS
B
S
4
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
11. Reference Information
11.1 Troubleshooting Tool
11.2 Acronyms and Abbreviations(1)
Acronyms and Abbreviations(2)
11.3 Selecting printer locations
Page
Circuit Description
12-1
12. Circuit Description
PC1
H
N
CN1
Page
12.1.2 PWM Controller
12.1.3 Motor Driver
12.1.4 LSU Controller
Circuit Description
12-5
lsuSfr
LSUC
DAC PD THER THV
ADC
PI Control Block
APB BRIDGE
12.1.5 ADC Controller
