Alignment and Adjustments, Sample Pattern | Samsung ML-2015/XEV

Alignment and Adjustments

44. Alignment and Adjustments

4.1 Sample Pattern

This product has the several sample patterns for maintenance. With the sample patterns, check the existence of the abnormality. The patterns help to regularly maintain the product.

4.1.1 Printing a Demo Page

Print a demo page or a configuration sheet to make sure that the printer is operating correctly. 1) Hold down the Cancel button for about 2 seconds to print a demo page.

2) The Demo page or the configuration sheet shows the printer’s current configuration.

ML-20XX Series

Monochrome Laser Printer

DigitAIIperformance

Up to 22ppm(Letter)/20ppm(A4) print speed: ML-2010/ML-2015 Series

*Print speed will be affected by operating system used, computing performance, application software, connecting method, media type, media size, and job complexity.

True 600 x 600 dpi print resolution 150NHz processor

8MB Memory

150 sheets paper cassette

DigitAIIValue

One touch Toner Save Button - expand the life of the toner cartridge by 40%

One touch Cancel Button

Great Price, Great Performance

DigitAIIcompatibility

Windows R 98/2000/Me/XP: ML-2010 Series

Windows 95/98/NT4.0/2000/Me/XP: ML-2015 Series

Various Linux OS including Red Hat, Caldera,

Debian, Mandrake, Slackware, SuSE, and Turbo Linux

USB 1.1 interfaces: ML-2010 Series

www.samsungprinter.com

e v e r y o n e ’ s i n v i t e d

**AII other trademarks are the property of their respective owners.

Samsung Electronics, AII rights reserved.

	Service Manual	4-1
Samsung Electronics		4-1
Samsung Electronics

Image 46

Samsung ML-2015/XEV manual Alignment and Adjustments, Sample Pattern

Contents

Laser Printer Version no .00 Code JC-0141I Contents Exploded Views & Parts List Disassembly and ReassemblyTroubleshooting Block diagram Reference Information Circuit Description Precautions Safety Warning Noxious Material Precaution Safety CautionElectric Shock or fire Precaution Handling Precautions Assembly/Disassembly precaution ESD Precautions General Specifications SpecificationsProduct Overview Product Specifications Descriptions Controller Environmental Range Electrical SpecificationToner Cartridge Paper Handling Specifications Input Paper Size Model Comparison Table ML-1610 Series ML-2010 Series Remark System Overview System Outline Hvps Smps Driver Ass’y FeedingTransfer Ass’y Fuser System Overview LSU Laser Scanner Unit Cleaning Blade H/W Structure and Descriptions 1 H/W Overview Flash Memory Main Board 12.0MHz Sdram AsicSPGPm Specification USB interface TimerInterrupt Controller Intc Serial port interface Uart Jupiter4E Internal Block Diagram Sensor Controller Paper Feeding/Width Smps board Switching Module Power Supply Pin Signal Smps Specification CH1 CH2 Charge Voltage MHV Hvps board High Voltage Power SupplyTransfer High Voltage THV+ Developing Voltage DEV Supply Fuser AC Power Control Introduction S/W Structure and DescriptionsEngine Control F/W Overview Fan Unit Motors Solenold Clutch Engine Interface Module Design 3 F/W Architecture of Engine Control FirmwareEngine Sensing & Unit Control Module Design Start Error LED Operation LED Behaviors Accessory List Initial Product InstallationInstalling the Toner Cartridge System Overview Samsung Electronics Loading Paper You can load approximately 150 sheets of paper in the tray Connecting a Printer Cable Turning the Printer on Printing a Demo If you are printing in Linux Installing Printer SoftwareIf you are printing from Windows System Requirements Alignment and Adjustments Sample Pattern OP Panel On Line/Error and Toner Save LEDs Control Panel Cancel button Consumables and Replacement Parts LED Status Error Message Periodic Defective Image Roller Defective image Typical defect How to use DCU DCU Setup Code Normal Code Self Diagnostic Mode 13 THV+ TRIGGER. ALL HV Self Test Button Functi on Enter Up/ Down Stop Remar k Paper Path Clearing Paper Jams Paper Exit Area Samsung Electronics Paper Feed Area Around the Toner Cartridge Samsung Electronics Print Quality Checklist Solving Print Quality ProblemsTips for Avoiding Paper Jams Disassembly and Reassembly Disassembly and Reassembly Front Cover MP Tray Cassette Tray Smps Cover Main Cover Top Cover Hvps RX Drive Thermister Thermo Cap Engine Shield Including Main PBA and Smps For removing only SMPS, perform the follows in order 11 LSU Paper Path Frame PickUp Roller Troubleshooting Checking Symptoms Basic Check List Initial Inspection Check Power partCheck the Installation Environment Check paper type Wrong Print Position Check and Cause SolutionBad discharge 2 JAM 3 JAM 4 JAM Multi-Feeding Paper rolled in the Toner Cartridge OPC Drum All LEDs blinking Scan Error All LEDs blinking Fuser ErrorMalfunction Paper Empty Not function of the gear of the fuser due to melting awayPaper Empty without indication No lamp on when the cover is open Cover Open No Power Defective motor operation Vertical Line Getting Curved Bad Software Environment Printer is not working Utilities program Abnormal Printing Spool Error How to delete the data in the spool manager Vertical Black Line and Band Bad imageVertical White Line Horizontal Black Band Black/White Spot Light Image Dark Image or a Black Uneven Density Background Ghost Stains on the Face Description Digital Printer Stains on Back Blank Page Print out Exploded Views and Parts List ML-2010/XEV Main Assembly Assembly Fuser Unit Paper Path Unit MP Tray Assembly Basic Parts List ML-2010/XEV Paper Path Assembly MP Tray Assembly FELT-FRAME Noise LML-2010,POLYESTER RAY SNA IC ASIC-JUPITER4ES4FD004X,ML-1520,160P MEC-BUSHING AGI LSF-5100,SEC,POM+SANTOP SNA JUPITER4e +5V ML-201520ppm GDI P1284 H/W Block Diagram+24V Diagram Schematic Diagrams Main Board2/5 Main Board3/5 Main Board4/5 Main Board5/5 Connector Circuit Diagram Smps Circuit Diagram Hvps Circuit Diagram1/3 Hvps Circuit Diagram2/3 Hvps Circuit Diagram3/3 Troubleshooting Tool Acronyms and Abbreviations1 Abbreviations Explanation Acronyms and Abbreviations2 SPL Selecting printer locations Sample Tests Patterns A4 ISO 19752 Standard Patterns 12.1 Engine Controller Heater Control Circuit Description PWM Controller Motor Driver LSU Controller APB Bridge PVC Lsuc ADC Controller Name Direction Description