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Discusses operation principles, timing, disassembly, and adjustment.
Explains operation principles, timing, disassembly, and adjustment.
Covers operation principles, timing, disassembly, and adjustment.
Details operation principles, timing, disassembly, and adjustment.
Discusses principles, timing, disassembly, and adjustment of external units.
Explains ADF principles, functions, timing, disassembly, and adjustment.
Provides tables for parts replacement and scheduled servicing.
Offers tables for maintenance, inspection, adjustments, and problem identification.
Outlines the construction and process steps of image formation.
Explains the electrical control system, component interactions, and diagrams.
Details the control circuit, block diagram, and operations of the main motor.
Explains signals exchanged between DC controller, sensors, and control panel.
Describes the lens drive mechanism, motor, solenoid, and related components.
Explains the scanner drive system, motor, sensors, and timing charts.
Details the circuit and operations for controlling the scanning lamp's on/off and intensity.
Guides on adjusting mirror position using tools and tightening screws.
Step-by-step instructions for removing the lens cable and related components.
Illustrates the image formation system components and their interconnections.
Explains bias control functions, circuit diagram, and DC bias level switching.
Details bias control, circuit diagram, ATVC control, and polarity switching.
Lists functions and shows circuit diagram for developing and static eliminator bias.
Explains controlling developing DC bias based on settings and AE sensor.
Explains the AE mechanism, circuit diagram, and operation for density measurement.
Step-by-step guide for adjusting AE using potentiometers and test sheets.
Explains control of cassette, multifeeder, and single-feeder pickup rollers.
Details control of the registration roller using sensors and solenoids.
Explains jam detection using sensors and the logic for identifying jams.
Details thermistor and thermal fuse protection against overheating.
Details error detection for over-current, voltage faults, and PCB communication.
Lists ADF jam sensors and describes types of jams and detection conditions.
Steps for initial checks and troubleshooting common image faults.
Troubleshooting steps for error codes E0, E000-E003, E010, E064, etc.
Troubleshooting guide for copy paper jams in pickup, feeding, and fixing blocks.
General
