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ML-1910/2525/2580N HARDWARE. Agenda. Master specification Block diagram Connection diagram Summary of major parts Trouble Shooting Review. Ⅰ. Installation Procedure Map. Ⅰ. Master specification. Objectives. Introduction of specification. Ⅰ. Master specification.
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Agenda • Master specification • Block diagram • Connection diagram • Summary of major parts • Trouble Shooting • Review
Ⅰ. Installation Procedure Map Ⅰ. Master specification Objectives • Introduction of specification
Ⅱ. Common Installer Dialog Details Ⅱ. Block diagram Objectives • Block Diagram
Ⅱ. Common Installer Dialog Details Ⅲ. Connection diagram Objectives • Connection Diagram
Ⅱ. Common Installer Dialog Details Ⅳ. Summary of major parts Objectives • To describe the function of major parts
Ⅳ. Summary of major parts SMPS + HVPS Main Board Panel ML-2580N ML-2525 ML-1910
Ⅳ. Summary of major parts Main board DCU DEBUG SDR SDRAM (8MB) 1.8V REGULATOR 3.3V REGULATOR ML-1910 SMPS & HVPS ASIC(Jupiter4E) USB DEVICE LSU PICK UP SOLENOID MAIN MOTOR DRIVER IC THERMISTOR OUTBIN SENSOR STEP MOTOR & REGI SOLENOID CRUM PANEL
Ⅳ. Summary of major parts Main board DCU DEBUG SDR SDRAM (8MB) 1.8V REGULATOR 3.3V REGULATOR ML-2525 USB 2.0 CONTROLLER SMPS & HVPS USB DEVICE ASIC(Jupiter4E) LSU PICK UP SOLENOID THERMISTOR OUT BIN SENSOR BLDC MOTOR & REGI SOLENOID CRUM PANEL
Ⅳ. Summary of major parts Main board 1.8V REGULATOR FLASH ROM (8MB) 1.0V DC-DC CONVERTOR ASIC (CHORUS3) DDR2 SDRAM (64MB) DCU DEBUG SMPS & HVPS ML-2580N USB DEVICE NETWORK LSU THERMISTOR OUT BIN SENSOR PANEL CRUM PICKUP SOLENOID ETHERNET CONTROLLER BLDC MOTOR & REGI SOLENOID 3.3V REGULATOR
Ⅳ. SUMMARY SMPS & HVPS SW1 ( Front-Cover Open Switch ) F1 110V : 250V 10A 220V : 250V 8A CON1 (Heat Lamp CON) MANUAL SENSOR SUPPLY INLET (AC Power CON.) OPC DEV MHV THV FEED SENSOR PAPER EMPTY EXIT SENSOR CN1 (MAIN PBA CON.)
Ⅳ. Summary of major parts Panel POWER KEY CANCEL KEY PRINT KEY DUAL LED JAM LED POWER LED * If paper jam and error occurs simultaneously, both LEDs (error and jam) will be turned on. * If paper jam only occurs, Error Off and Jam On.
Ⅴ. Troubleshooting Objectives • Function of Cancel Key • Understanding the DCU. • How to know the printer status. • To give some solutions with trouble
Ⅴ. Troubleshooting 1. Fuction of Cancel Key (for ML-2580N) 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 rapidly 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.
Ⅴ. Troubleshooting 1. Fuction of Cancel Key (for ML-1910/ML-2525) Demo page and Configuration sheet function Press and hold this button for about 2 seconds until the control panel lights blink to print a demo page and 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.
Ⅴ. Troubleshooting 2. DCU : Status Code Normal Status Code
Ⅴ. Troubleshooting 2. DCU : Status Code (cont.) Error Status Code
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.
Ⅴ. Troubleshooting 3. DCU : Self Diagnostic Mode (cont.) Self Diagnostic Mode Description
Ⅴ. Troubleshooting 3. DCU : Self Diagnostic Mode (cont.)
Ⅴ. Troubleshooting 3. DCU : Self Diagnostic Mode (cont.)
Ⅴ. Troubleshooting 4. Trouble & Solution (1)
Ⅴ. Troubleshooting 4. Trouble & Solution (2)
Ⅴ. Troubleshooting 4. Trouble & Solution (3)
Ⅴ. Troubleshooting 4. Trouble & Solution (4)
Ⅴ. Troubleshooting 4. Trouble & Solution (5)
Ⅴ. Troubleshooting 4. Trouble & Solution (6)
Ⅵ. Review Review Ⅰ. Do you have any question for troubleshooting? Ⅱ. Is there anything to request for better service?