Read Sharp AR-C270 (serv.man4) Service Manual online
2 – 11
b. Document detection
∗
When setting the paper size switch to EXTRA, it is necessary to set the paper size by key operation.
∗
For A and B sizes (excluding Japan), it is necessary to set the paper size switch to EXTRA for 13" and B5R.
(2) Finishing performance
C. Scanner section (read)
(1) Type
(2) Original standard position, scanning size, and
scanning area
a. Original standard position
b. Scanning size
c. Scanning area
(3) Resolution
(4) Gradation
(5) Scanning speed
(6) Light source
(7) Scanning sensor
(8) Color separation method
D. Scanner section (write)
(1) Type
(2) Laser unit specifications
(3) Resolution
(4) Gradation
E. Image processing section
(1) Imaging speed
Paper feed
mode (section)
Paper
type
Location
of use
Detection size
Paper detection size and
detection method
Size switching
method
Note
Manual feed
section
section
AB
Series
Series
Japan
A3 wide, A3, B4, A4, A4R, B5, B5R, A5,
Postcard, 11 × 17, 8.5 × 14, 8.5 × 11
Postcard, 11 × 17, 8.5 × 14, 8.5 × 11
Electrical resistance
changes according to
position of paper width
guide (volume sensor)
changes according to
position of paper width
guide (volume sensor)
Aligns with paper
width guide (sliding
type)
width guide (sliding
type)
Others
A3 wide, A3, B4, A4, A4R, B5, A5, A6R,
11 × 17, 8.5 × 14, 8.5 × 11, 7.25 × 10.5R
11 × 17, 8.5 × 14, 8.5 × 11, 7.25 × 10.5R
Inch
Series
Series
12 × 18, 11 × 17, 8.5 × 14, 8.5 × 11,
8.5 × 11R, 8.5 × 5.5, A3, B4, A4, B5, A6R,
7.25 × 10.5R
8.5 × 11R, 8.5 × 5.5, A3, B4, A4, B5, A6R,
7.25 × 10.5R
1st to 4th
cassette
feeding unit
cassette
feeding unit
AB
Series
Series
Japan
A3, B4, A4, A4R, B5, B5R, A5, EXTRA
Detection method by
switch signal combination
(switches paper detection
block position)
switch signal combination
(switches paper detection
block position)
Aligns universal
guide (sliding type)
guide (sliding type)
Remaining
amount detector
amount detector
Others
A3, B4, A4, A4R, B5, A5, 8.5 × 11, EXTRA
Inch
Series
Series
11 × 17, 8.5 × 14, 8.5 × 13, 8.5 × 11,
8.5 × 11R, 8.5 × 5.5, A4, EXTRA
8.5 × 11R, 8.5 × 5.5, A4, EXTRA
Facing mode
Paper size
Paper weight
Capacity
Note
Face up
All paper
sizes
sizes
All paper sizes
that can be fed
that can be fed
250 sheets
Scanning method
By 3-color (RGB) CCD image sensor
Left-center
Max. original size
AB Series
A3
Inch Series
11 × 17
Main scanning direction
Sub scanning direction
Basic resolution
Basic resolution
600dpi
600dpi
Input
Output
Monochrome
256 gradations (8bit)
256 gradations (8bit)
Color
256 gradations (8bit)
256 gradations (8bit)
432 mm
297 mm
Center
Scan mode
Scan
Return
Scans per
minute
Original size
A4
(11" × 8.5")
A3
(11" × 17")
Color
117
mm/sec
mm/sec
468
mm/sec
mm/sec
15 sheets/min
16 sheets/min
16 sheets/min
(AR-C160/
C270)
15 sheets/min
16 sheets/min
16 sheets/min
(AR-C160/
C270)
7 sheets/min
Monochrome 117
mm/sec
468
mm/sec
mm/sec
15 sheets/min
16 sheets/min
16 sheets/min
(AR-C160/
C270)
15 sheets/min
16 sheets/min
16 sheets/min
(AR-C160/
C270)
7 sheets/min
Type
Halogen lamp
Drive voltage
70V
Power consumption
130W (AR-C150)
170W (AR-C250/C160/C270)
170W (AR-C250/C160/C270)
Type
3-line color CCD
Color separation by 3-color (RGB) CCD image sensor
Type
Laser scanning
Speed of rotation
27,600rpm (AR-C150/C250)
Color mode
Color mode
27,600rpm
(AR-C160/C270)
(AR-C160/C270)
Monochrome mode
33,070rpm
(AR-C160/C270)
(AR-C160/C270)
Mirror surfaces
6 surfaces
Laser power
5mW
Laser beam size
65
×
85
µ
m (AR-C150/C250)
60
×
70
µ
m (AR-C160/C270)
Laser wavelength
785
µ
m
Scan width
(sub scan direction)
(sub scan direction)
AB Series: 420mm
Inch Series: 432mm
Main scanning direction
Sub scanning direction
600dpi
600dpi
Monochrome
256 gradations (8bit)
Color
256 gradations (8bit)
Monochrome
140 mm/sec (color)
Color
117 mm/sec (color)
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