Sharp AR-M257 APPENDIX, SPECIFICATIONS

7	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)
	Max. 11" x 17" (A3)
Copy size	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)
	600 dpi:		600 dpi:
Copying speed	13 copies/min. (11" x 17")		17 copies/min. (11" x 17")
	14 copies/min. (8-1/2" x 14")		19 copies/min. (8-1/2" x 14")
(one-sided copying at
	18 copies/min. (8-1/2" x 11"R)		24 copies/min. (8-1/2" x 11"R)
100% copy ratio)
	25 copies/min. (8-1/2" x 11")		31 copies/min. (8-1/2" x 11")
	25 copies/min. (5-1/2" x 8-1/2")		31 copies/min. (5-1/2" x 8-1/2")
Continuous copy	Max. 999 copies; subtractive counter
First-copy time*	Approx. 4.8 sec.
Warm-up time*	Approx. 23 sec.
Copy ratio	600 dpi:
	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, 60 Hz, 12A
Power consumption	Max. 1.45 kW
Overall dimensions	24-17/32" (W) x 24" (D) (623 mm (W) x 609.5 mm (D))
(with bypass tray folded)
Weight	Approx. 103.7 lbs. (47 kg) (Not includes toner cartridge)

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