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ML-347x Hardware. Agenda. Master specification Block diagram Connection diagram Summary of major parts Trouble Shooting Review. Ⅰ. Installation Procedure Map. Ⅰ. Master specification. Objectives. To know the brief specification of ML-347x series. 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 • To know the brief specification of ML-347x series
Ⅰ. Master specification Process
Ⅱ. Common Installer Dialog Details Ⅱ. Block diagram Objectives • To describe the block diagram
Ⅱ. Common Installer Dialog Details Ⅲ. Connection diagram Objectives • To describe the wiring diagram
Ⅱ. Common Installer Dialog Details Ⅳ. Summary of major parts Objectives • To describe the organization and function of major parts
Ⅳ. Summary of major parts LSU 24V , 5V Main board SMPS HVPS Fuser
Ⅳ. Summary of major parts Main board Flash ROM PHY IC USB IC SPGPv3 (ASIC) SDRAM SRAM
Ⅳ. Summary of major parts HVPS PBA SUPPLY -630±3% THV +1300±3% -1200±3% DEV -430±3% OPC -130±15.4% MHV -1350±3%
Ⅳ. Summary of major parts SMPS PBA Fuse 24V Fuse 5V Fuse 5V
Ⅳ. Summary of major parts Fuser Ass’y Thermostat Thermistor
Ⅱ. Common Installer Dialog Details Ⅴ. Trouble shooting Objectives • To give some solutions with trouble
Ⅴ. Trouble shooting No Power
Ⅴ. Trouble shooting LSU error
Ⅴ. Trouble shooting Fuser error
Ⅴ. Trouble shooting Toner error
Ⅴ. Trouble shooting Fuser door open
Ⅵ. Review Review Ⅰ. Do you have any question for troubleshooting? Ⅱ. Is there anything to request for better service?