Theory Of Operation - Lexmark 7000 Color Jetprinter Course Information

Paper Path

Theory of Operation

Theory of Operation
The paper feed mechanism contains more than half
the parts in the printer. The parts involved in the
feeding of paper are:
• Driver components (system board)
• Paper Sensor (located on system board)
• Paper Feed Motor
• Auto Sheet Feeder
• Pick Rollers
• Pick Roller Gear
• Pick Roller Friction Pads
• Corner Bucklers
• Paper Load Door
• Left and Right Edge Guides
• Envelope Guides
• Paper Support
Service Training
The remaining parts in the paper feed mechanism are:
• Feed Arm Assembly
• Paper Feed Gears
• Large Feed Roller and Drive Gear
• Small Feed Rollers
• End of Forms Flag (mounted on the paper guide)
• Mid Frame Assembly
• Exit Roller
• Five Star Rollers
• Exit Drive Belt
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