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MAJOR UNIT LAYOUT AND PAPER FEED PATH
(5) Paper feed/transport system
1. Paper feed (A258)
• Front loading 500 sheets, 1-layer tray + by-pass feed
2. Transport: Transport belt + fan
3. Duplexing: Duplex unit installed as a standard component (A259/A260 only)
4. Paper tray (optional): Holds 500 sheets x 2 trays or 500 sheets x 3 trays.
(6) Fusing and paper exit
1. Fusing: Silicone roller fusing
2. Oil application method: Double roller system
3. Cleaning: Cleaning rollers (for hot and pressure rollers)
Europe/Asia: Cleaning roller for hot roller, cleaning blade for pressure roller
4. OHP/thick paper speed change
(7) Development and toner supply
1. Development: Two-component magnetic brush development
2. Development switching: Revolver system
3. Image density control: ID sensor + process control
4. Toner supply: Screw-in bottle (220 g)
5. Toner supply unit: Front of developer unit (rotation type)
(8) Drum unit
1. The drum unit contains the photoconductor drum, charge corona unit, and
cleaning unit.
2. Charge corona unit: Single-wire scorotron
3. Quenching lamp: LED array
4. Drive: Synchronized with the transfer belt (DC brushless motor + flywheel)
5. Potential sensor included
1-16
24 February, 1999
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