AR-335 (serv.man6). AR280 285 335 Service Manual-Specifications - Sharp Copying Equipment Service Manual (repair manual). Page 3

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[2] SPECIFICATIONS
1. Machine Type
Product
Name
CPM
Type
Document
Feeder
Paper
Exit
Memory
RAM
HD
AR-280
28
Simplex
Desk Top
SPF
2 Tray
16 MB
1 GB
AR-285
28
Duplex
Desk Top
RADF
2 Tray
16 MB
1 GB
AR-335
33
Duplex
Desk Top
RADF
2 Tray
16 MB
1 GB
Memory capacity is of the main body only, excluding optional ex-
pansion memory. 
2. Copy Speed
A. Basic Speed
AR-280
AR-285
AR-335
1 Scan 1 Copy
28 cpm
28 cpm
28 cpm
1 Scan Multi-copy
28 cpm
28 cpm
33 cpm
Speeds from all the paper feed ports including the normal copy
and the manual feed copy.
B. Normal copy (100%)
AR-280
AR-285
AR-335
A4/8.5 
×
 11
28
28
33
A3/11 
×
 17
14
14
17
B4/8.5 
×
 14/8.5 
×
 13
17
17
21
B5/A5/8.5 
×
 5.5
28
28
33
A4R/B5R/8.5 
×
 11
20
20
24
C. Enlargement copy (800%)
AR-280
AR-285
AR-335
A4/8.5 
×
 11
28
28
33
A3/11 
×
 17
14
14
17
B4/8.5 
×
 14/8.5 
×
 13
17
17
21
B5/A5/8.5 
×
 5.5
28
28
33
A4R/B5R/8.5 
×
 11
20
20
24
D. Reduction copy (25%)
AR-280
AR-285
AR-335
A4/8.5 
×
 11
28
28
33
A3/11 
×
 17
14
14
17
B4/8.5 
×
 14/8.5 
×
 13
17
17
21
B5/A5/8.5 
×
 5.5
28
28
33
A4R/B5R/8.5 
×
 11
20
20
24
E. First Copy Time
(1) Basic Speed
Model
AR-280
AR-285
AR-335
Speed
5.2 seconds
5.2  seconds
5.2 seconds
When the paper is fed from the Upper tray on the base unit. 
Machines are measured when paper is fed from the upper tray of
2-tray exit unit.
(2) Detail
AR-280
AR-285
AR-335
Upper
cassette
5.2 seconds
5.2 seconds
5.2 seconds
Lower
cassette
5.7 seconds
5.7 seconds
5.7 seconds
Multi-Baypass
Tray
5.3 seconds
5.3 seconds
5.3 seconds
Stand/Upper
paper drawer
6.6 seconds
6.6 seconds
6.6 seconds
Stand/Medium
paper drawer
6.9 seconds
6.9 seconds
6.9 seconds
LCC
5.9 seconds
5.9 seconds
5.9 seconds
Refer to each specification for the first copy time when paper is fed
from the document feeder or the optional paper feed tray.
(3) First copy time from the document feeder
Model
AR-280
AR-285
AR-335
When the SPF
is used
7.8 seconds
When the
RADF is used
8.8 seconds
8.8 seconds
When the paper is fed from the Upper tray on the base unit.
3. OC/DF
A. Document Table
Max. document size
A3/11 
×
 17
Document reference position Center left
Document detection
Yes
Detection size
Inch Series
11 
×
 17, 8.5 
×
 14, 8.5 
×
 11, 
8.5 
×
 11R, 8.5 
×
 5.5
AB Series
A3, B4, A4, A4R, A5
Australia
A3, 216 
×
 330, A4, A4R, A5 (Note 1)
B5 areas
A3, B4, A4, A4R, B5, B5R
OR guide
display
Inch Series
11, 8.5, 5.5
AB Series
A3/A4, B4/B5, A4R/A5, B5R, 
11, 8.5 (Note 2)
(Note 1) For also the other areas than Australia, "B4/8.5 
×
 11" can
be changed to "8.5 
×
 13" by the simulation.
(Note 2) The display of 8.5" for AB series is of the line display only.
There is no size display.
B. RADF (AR-285/AR-335)
(1) Document set
Set direction
Face up
Set position
Center reference
Set quantity
A4/8.5 
×
 11
50 sheets 35 
 80g/m
2
  Thickness Less than 6.5 mm
Greater than
the above
30 sheets 80 
 128g/m
2
  Thickness Less than 5 mm
  (50 sheets of 80g/m
2
(2) Document transport system
Document transport system
Belt system
Document fed sequence
Lower take-up paper feed 
(Face up paper feed)
(3) Document size
Document size
AB Series
A3 
 A5
Inch Series
11 
×
 17 
 8.5 
×
 5.5
Weight
35 
 128g/m
2
 (10 
 34 lbs.)
2 – 1
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