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Ricoh FW780 - OVERALL MACHINE INFORMATION (B047;B048); 1.1 SPECIFICATIONS

Ricoh FW780
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SPECIFICATIONS
SM 1-1 B047/B048
Overall
Information
1. OVERALL MACHINE INFORMATION
1.1 SPECIFICATIONS
Configuration: Table top
Copy Process: Electrostatic transfer system
Original Feed: Sheet feed
Original Size: Maximum: 914 x 3,000 (36" x 118")mm
Minimum: A4 (8
1/2
" x 11") lengthwise
Copy Size: Same as “Original Size”
Copying Speed: 4 cpm (A1/D sideways)
First Copy: 21 seconds (A1/D sideways): B047 copier
25 seconds (A1/D sideways): B048 copier
Warm-up Time:
Within 3 minutes (Room temperature 23°C)
Multi-Copy: B047: Single copies only,
B048: Up to 10 copies
Automatic Reset: 2 minutes after copying has finished (can be set to
1, 3, 4, or 5 minutes or to no auto reset)
Photoconductor: Organic photoconductor drum
Drum Charge: Scorotron corona wire and grid (Negative Charge)
Reproduction Ratio:
1 : 1 (±0.5%)
Exposure System: Slit exposure via fiber optic array
Exposure Lamp: Fluorescent lamp (26 W)
Development: Dual-component dry toner system
Toner Replenishment: Cartridge system (750 g toner/cartridge)
Toner Consumption: 1,860 A1 or D copies per cartridge (6% original)
Development Bias: Negative
Toner Density Control: Direct toner density detection using an induction
sensor
Image Density Adjustment: Development bias control + exposure control
Paper Separation: Dual wire AC corona and pick-off pawls
Cleaning: Cleaning blade
Paper Feeding: Manual feed (roll feeder optional)
Image Fusing: Teflon heat roller (upper) and a silicone rubber
pressure roller (lower)
Fusing Lamp: Halogen lamp
(115 V: 1,200 W, 230 V: 1,200 W)

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