Chapter 6
Principles of Operation
3.8.1 Major functions
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3.8.2 Reference diagram
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3.9 Frame & Drive
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3.9.1 Major functions
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3.9.2 Reference diagram
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6 - 41
3.10 Electrical
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3.10.1 Major functions
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3.10.2 Reference diagram
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3.10.3 Data Flow
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4. MODES
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4.1 Print Mode
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4.2 Operation Modes
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5. Control
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5.1 Control of Paper Size
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5.2 Selective Control on Paper Cassette
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5.3 PRINT HEAD Light Quantity Control
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5.4 Process Control
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5.4.1 Potential Control
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5.4.2 Toner Density Control
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5.4.3 High Area Coverage Mode
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5.4.4 Admix Mode
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5.4.5 LED Light Quantity Control of AUTOMATIC DENSITY CONTROL SENSOR
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5.5 Color Registration Control
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6 - 50
5.6 Transfer Roller Control
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5.6.1 Detecting the Installation of Transfer Roller
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5.6.2 Detecting the Life of Transfer Roller
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5.7 Toner Control
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5.7.1 SENSOR NO TONER
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5.7.2 Toner presence control
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5.8 Fuser Control
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5.8.1 Fuser temperature control
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5.8.2 Cool down
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5.8.3 Sensor Warm-up
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6. Drive Transmission Route and Gear Layout
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6.1 MAIN DRIVE ASSEMBLY
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6.2 DEVELOPER DRIVE ASSEMBLY
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6.3 TONER DISPENSER ASSEMBLY (Y, M, C, K)
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6.4 DRIVE ASSY FUSER
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6.5 MOTOR ASSY DUP
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