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Chapter 7
APPENDIX
SPECIFICATIONS
Model AR-M257 AR-M317
Type Digital Multifunction System, Desktop
Photoconductive type OPC drum
Document glass type Fixed
Copy system Dry, electrostatic transfer
Originals Sheets, bound documents
Originals size Max. 11" x 17" (A3)
Copy size
Max. 11" x 17" (A3)
Min. 5-1/2" x 8-1/2" (A6)
Image loss: Max. 5/32" (4 mm) (leading and trailing edges)
Max. 11/64" (6 mm) (along other edges in total)
Copying speed
(one-sided copying at
100% copy ratio)
13 copies/min. 11" x 17"
15 copies/min. 8-1/2" x 14"
18 copies/min. 8-1/2" x 11"R
25 copies/min. 8-1/2" x 11"
25 copies/min. 5-1/2" x 8-1/2"
17 copies/min. 11" x 17"
20 copies/min. 8-1/2" x 14"
24 copies/min. 8-1/2" x 11"R
31 copies/min. 8-1/2" x 11"
31 copies/min. 5-1/2" x 8-1/2"
Continuous copy Max. 999 copies; subtractive counter
First-copy time*
1
Approx. 4.8 sec.
(When 8-1/2" x 11" (A4) size paper is fed
horizontally from tray1)
Approx. 4.5 sec.
(When 8-1/2" x 11" (A4) size paper is fed
horizontally from tray1)
Warm-up time*
2
Approx. 23 sec. Approx. 25 sec.
Copy ratio
Variable: 25% to 400%, in 1% increments (total 376 steps)
Fixed preset: 25%, 50%, 64%, 77%, 100%, 121%, 129%, 200%, 400%
Exposure system
Document glass: Moving optical source, slit exposure (stationary platen) with
automatic exposure function
RSPF: Moving original
Paper feed Two automatic feeding paper trays (500 sheets x 2) + bypass tray (100 sheets)
Fusing system Heat rollers
Developer system Magnetic brush development
Light source Xenon lamp
Resolution Scan: 400 dpi Output: 600 dpi (AUTO/TEXT/PHOTO mode)
Gradation
Scanning: 256
Printing: 2 value
Power supply AC 120V±10%, 60 Hz, 12A
Power consumption Max. 1.45 kW
Overall dimensions 35-11/32" (W) x 24-13/64" (D) (898 mm (W) x 615 mm (D))
Weight Approx. 121.3 lbs. (55 kg) (Not includes toner cartridge)
07.fm 82 ページ ２００７年１月１６日 火曜日 午前１１時２４分
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