MX-2640N, MX-2640NR, MX-2640FN, MX-3140N, MX-3140NR, MX-3140FN, MX-3640N, MX-3640NR, MX-3640FN (serv.man36). Service Manual Revised June 2014. - Sharp Copying Equipment Service Manual (repair manual). Page 11

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MX-3640N  SPECIFICATIONS  2 – 2
*1: Switched by the service simulation setting. Postcard is set Low    
before shipment.
(3)
Printable area
*1: The printable area for A3W/12" x 18" must be as large as the 
A3/11" x 17" page full bleed (299 x 450mm).
(4)Engine resolution
*1: Resolustion: 600dpi (default)
*2: The Dither and Error Diffusion methods using 8 bit input will be
performed.
(5)Scanner section
a.Resolution/Gradation
b.Document table
(6)Document feeder
Heavy paper 
(A4R, 16KR, 8.5" x 11"R, B5R, 7.25" x 
10.5"R)
9
9
9
9
11
11
Heavy paper (A5R, 5.5" x 8.5"R)
12
11
12
11
14
14
Heavy paper (A3W, 12” x 18”)
7
6
7
6
8
8
Heavy paper (Extra)
7
6
7
6
8
8
Heavy paper (Post Card HIGH) *
1
12
12
12
12
14
14
Heavy paper (Post Card LOW) *
1
7
7
7
7
8
8
Paper size
26cpm 
machine
31cpm 
machine
36cpm 
machine
Monochrome
Color
Monochrome
Color
Monochrome
Color
A3 Wide *
1
297 x 420mm
12" x 18" *
1
279 x 432mm
A3
293 x 413mm
11" x 17"
275 x 425mm
B4
253 x 357mm
8.5" x 14"
212 x 349mm
A4
206 x 290mm
8.5" x 13.5"
212 x 336mm
B5
178 x 250mm
8.5" x 13.4"
212 x 333mm
A5
144 x 203mm
8.5" x 13"
212 x 323mm
Postcard
96 x 141mm
Executive
180 x 260mm
8K
266 x 383mm
8.5" x 11"
212 x 272mm
16K
191 x 263mm
5.5" x 8.5"
136 x 209mm
Custom
Min: 96mm x 141mm  Max: 297mm x 432mm
Void area 
Image loss
Lead edge: 4mm or less
Rear edge: 2 mm or more, and 5 mm or less
Total of the lead edge and the rear edge: 8mm or less
FR total: 4mm
2mm or less
Resolution*
1
Copy
Writing
600 x 600dpi
9,600 (equivalent) x 600dpi
Print
Writing
600 x 600dpi
9,600 (equivalent) x 600dpi 
1,200 x 1,200dpi 
Gradation *
2
 
(256 levels)
Copy
Writing
600 x 600dpi x 4bit
9,600 (equivalent) x 600dpi
Print
Writing
PCL:
600 x 600dpi x 1bit
600 x 600dpi x 4bit
9,600 (equivalent) x 600dpi
1,200 x 1,200dpi x 1bit
PS:
600 x 600dpi x 1bit
600 x 600dpi x 4bit
9,600 (equivalent) x 600dpi
1,200 x 1,200dpi x 1bit
Scanning 
Resolution (dpi)
Monochrome
Color
Platen
600 x 600dpi
600 x 400dpi
600 x 300dpi (default)
600 x 600dpi
RSPF
600 x 600dpi
600 x 400dpi (default)
600 x 600dpi
Exposure lamp
White LED
Reading gradation
10bit
Output gradation
BW: 1bit 
Grayscale: 8bit 
Full Color: each color RGB 8bit
Type
Document table fixed system (Flat bed)
Scanning area
297 x 432mm
Original standard 
position
Left rear reference
Detection
Yes
Detection size
Automatic detection (One type of detection unit to 
be switched for software destination)
Dehumidifying 
heater (Scanner 
section)
Supplied as a service parts
Type
RSPF (Reversing single pass feeder)
Scan speed
Monochrome 
(A4/8.5" x 11")
Color (A4/8.5" x 11")
Copy
Single: 
50-sheet/min. 
(600 x 400dpi, 4bit) 
36-sheet/min. 
(600 x 600dpi, 4bit) 
Double: 
20-page/min. 
(600 x 400dpi, 4bit) 
17-page/min. 
(600 x 600dpi, 4bit) 
Single: 
36-sheet/min. 
(600 x 600dpi, 4bit) 
Double: 
17-page/min. 
(600 x 600dpi, 4bit) 
FAX
Single: 50-sheet/min. 
(200 x 200dpi, 1bit) 
Double: 20-page/min. 
(200 x 200dpi, 1bit) 
NA
Internet FAX
Single: 50-sheet/min. 
(200 x 200dpi, 1bit) 
Double: 20-page/min. 
(200 x 200dpi, 1bit) 
NA
Scanner
Single: 50-sheet/min. 
(200 x 200dpi, 1bit) 
Double: 20-page/min. 
(200 x 200dpi, 1bit) 
Single: 50-sheet/min. 
(200 x 200dpi, 8bit) 
Double: 20-page/min. (200 
x 200dpi, 8bit) 
Original setup 
direction
Upward standard (1 to N feeding standard)
Original standard 
position
Center standard (Rear one-side standard for 
random feeding)
Original transport 
method
Sheet-through method
Page of 127
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