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ML-285x series Hardware

ML-285x series Hardware. Agenda. Master specification Block diagram Connection diagram Summary of major parts Troubleshooting Review. Ⅰ. Installation Procedure Map. Ⅰ. Master specification. Objectives. To know the brief specification of ML-285x series. Ⅰ. Master specification.

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ML-285x series Hardware

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  1. ML-285x series Hardware

  2. Agenda • Master specification • Block diagram • Connection diagram • Summary of major parts • Troubleshooting • Review

  3. Ⅰ. Installation Procedure Map Ⅰ. Master specification Objectives • To know the brief specification of ML-285x series

  4. Ⅰ. Master specification

  5. Ⅰ. Master specification Process

  6. Ⅱ. Common Installer Dialog Details Ⅱ. Block diagram Objectives • To describe the block diagram

  7. Ⅱ. Block diagram

  8. Ⅱ. Common Installer Dialog Details Ⅲ. Connection diagram Objectives • To describe the wiring diagram

  9. Ⅲ. Connection diagram

  10. Ⅱ. Common Installer Dialog Details Ⅳ. Summary of major parts Objectives • To describe the organization and function of major parts

  11. Ⅳ. Summary of major parts SMPS Main Board Engine HVPS Panel

  12. Ⅳ. Summary of major parts Main board SDRAM U6, U7 HVPS CN4 ( 24V : 13 14 24VS : 9 10 ) Network Interface & IC EEPROM U3, U4 USB Port & IC SMPS CN10 ( 24V : 4 6 8 10 5V : 12 14 16 ) ASIC U8 NOR Flash U17, U18 DC to DC Converter (3.3V) U15 DC to DC Converter (1.3V) U5

  13. Ⅳ. Summary of major parts HVPS PBA CN1 (Main PBA CON.) SW2 ( Rear-Cover Open Switch ) SW1 ( Front-Cover Open Switch ) MHV DEV OPC SUPPLY THV VARISTOR

  14. Ⅳ. Summary of major parts SMPS PBA F01 220V : 250V 8A 110V : 250V 10A SW2 CON1 (AC POWER CON.) CON2 (Main PBA CON.) 24V : 3 5 7 9 5V : 11 13 15 CON1 (Heat Lamp CON.) F02 250V 3.15A F71 250V 4A F72 250V 4A

  15. Ⅳ. Summary of major parts Panel Dual LED (Red& Green) [Error] Tact S/W [Cancel] LED ( Blue ) [On Line]

  16. Ⅴ. Troubleshooting Objectives • Key input • Understanding the DCU. • How to know the printer status. • To give some solutions with trouble

  17. Ⅴ. Troubleshooting 1. Key Input Demo page sheet function Press and hold this button for about 2 seconds until the control panel lights blink to print a demo page. Configuration sheet function Press and hold this button for about 5 seconds until the control panel lights blink to print a configuration sheet . Job cancels function When the printer is printing an active printing job, press and holds this button until the red led lights blink to cancel a job the printer is currently except the manual job. Manual Print When Manual Print job is processing, Cancel Key acts to do printing job continuously.

  18. Ⅴ. Troubleshooting 2. DCU : Status Code Normal Status Code

  19. Ⅴ. Troubleshooting 2. DCU : Status Code (cont.) Error Status Code

  20. Ⅴ. Troubleshooting 3. DCU : Self Diagnostic Mode Self Diagnostic Mode • If an Error code occurs due to malfunction of the printer, perform Self Diagnostic Mode to solve the problem. • To enter the self-test mode, • Turn the power on pressing the buttons of [Down], [Shift] and [Stop] at the same time. • 2. Release the button within 2 or 3 seconds if 78 shows in the DCU. • 3. If 00 shows in the DCU, press the button [Up] or [Shift] to select the self+test mode which you want to test. • 4. Press the button [Enter] to operate. • 5. To stop, press the button [shift] and [Enter] together.

  21. Ⅴ. Troubleshooting 3. DCU : Self Diagnostic Mode (cont.) Self Diagnostic Mode Description

  22. Ⅴ. Troubleshooting 3. DCU : Self Diagnostic Mode (cont.)

  23. Ⅴ. Troubleshooting 4. Trouble & Solution (1)

  24. Ⅴ. Troubleshooting 4. Trouble & Solution (2)

  25. Ⅴ. Troubleshooting 4. Trouble & Solution (3)

  26. Ⅴ. Troubleshooting 4. Trouble & Solution (4)

  27. Ⅴ. Troubleshooting 4. Trouble & Solution (5)

  28. Ⅴ. Troubleshooting 4. Trouble & Solution (6)

  29. Ⅴ. Troubleshooting Plover Smart Panel Message

  30. Ⅵ. Review Review Ⅰ. Do you have any question for troubleshooting? Ⅱ. Is there anything to request for better service?

  31. ML-285x series Toner

  32. Process Electronic Photo Process Non-magnetic Contacting Development System. CRUM (Custmor Replaceable Unit Monitor) TONER REMAINING SENSOR : NON ① Charging Roller ② Cleaning Roller ③ Develop Roller ④ Doctor Blade ⑤ Supply Roller ⑥ OPC Drum ⑦ Transfer Roller ⑧ Cleaning Blade

  33. Process Electronic Photo Process(Continued) OPC Cleaning : Mechanical Cleaning by using Blade Recave Waste Toner into WTB Cartridge separated by CRUM ID (Initial Cartridge has no CRUM ) Cartridge life : Standard 2000 page / Long Life 5000 page

  34. Trouble Shooting

  35. PLOVERCRUM Judgment

  36. PLOVER CRUM Judgment

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