Ricoh FW780 Service Manual page 467

1. SPECIFICATIONS
Configuration:
Copy Process:
Original Feed:
Original Skew
Tolerance:
Original Size:
Copy Size:
Copying Speed:
First Copy:
Warm-up Time:
Multi-Copy:
Automatic Reset:
Photoconductor:
Drum Charge:
Reproduction Ratio:
Exposure System:
Exposure Lamp:
Development:
Toner Replenishment:
Toner Consumption:
Development Bias:
Toner Density Control:
Image Density Adjustment:
Paper Separation:
Cleaning:
A163
Table top
Electrostatic transfer system
Sheet feed
2 mm/400mm
Maximum: 914 x 2,000 (36" x 80")mm
Minimum: A4 (8 " x 11") lengthwise
1/2
Same as "Original Size"
3 cpm (A1/D sideways)
24 seconds (A1/D sideways)
Within 5 minutes (Room temperature 23
1 to 1 only
2 minutes after copying is finished (can be set
to 1, 3, 4, or 5 minutes or to no auto reset)
Organic photoconductor drum
Single-wire with grid wires (Negative Charge)
1 : 1 ( 0.5%)
Slit exposure via fiber optic array
Fluorescent lamp (26 W)
Dual-component dry toner system (Type 410,
2 bags)
Cartridge system (750g toner/cartridge)
1,860 A1 or D copies per cartridge (6% original)
Negative
Direct toner density detection by induction
sensor
Development bias control + exposure control
Dual wire ac corona and pick-off pawls
Cleaning blade
1-1
Rev. 11/2000
o
C)
STM