Paper Feed - Sharp AR-280 Service Manual

4. Paper feed

A. Outline of paper feed
Copy size AB Series
(Max. ~ Min.)
Inch Series
Paper feed system
Paper feed capacity
Paper feed
Remaining tray section
detection
Manual
Feed Tray
B. Details of paper feed section
(1) Paper feed tray
AB Series
Paper feed
size
Inch Series
Paper weight
Paper size selection
AB Series
Slide switch
Inch Series
Cassette
attachment/detachment
When the slide switch is set to "Special", the operation is made on the
set size of the key operator program.
(Sizes of 13" in AB series and B5 are set with the key operator pro-
gram.)
(2) Manual Feed Tray
Manual feed tray type Folding, complete attachment
A3 ~ A6R
AB Series
11 ´ 17 ~ 8.5 ´ 5.5
Inch Series
52 ~ 128g/m
Paper size
(index paper), 200g/m
Paper
(For greater than 105g/m
Weight
size is A4 or smaller. For greater than
128g/m
Multi feed Standard paper, special paper
Standard paper, special paper, No. 2
Single feed
original paper
Paper kind
OHP, label paper, reproduction
paper, index paper, cover paper
Special
paper
For multi and back surface copy, only
the single paper feed is allowed.
AB Series A3/B4/A4/A4R/B5/B5R/A5/A6R
Detection
11 ´ 17/8.5 ´ 14/8.5 ´ 11/
size
Inch Series
8.5 ´ 11R/5.5 ´ 8.5/7.25 x 10.5
Manual feed A3/A4, B4/B5, A4R/A5, A5R, B5R,
AB Series
tray guide 11, 8.5 (NOTE 1)
display
Inch Series 11, 8.5, 5.5
(Note 1) For 11" ´ 8.5" of AB series, only the line is displayed and
the size is not displayed.
(3) Dehumidifying heater
Yes/No
5. Multi copy
Multi max. quantity
A3 ~ A6R, Postcard
11 ´ 17 ~ 8.5 ´ 5.5
2 Tray + Manual Feed Tray
2
500 ´ 2 + 50 (80g/m
)
Level detection available
0~ 25%, 25%~ 50%, 50%~ 85%,
85%~
Empty detection only available
A3/B4/A4/A4R/B5/B5R/A5
11 ´ 17/8.5 ´ 14/8.5 ´ 13/
8.5 ´ 11/8.5 ´ 11R/5.5 ´ 8.5
56 ~ 105g/m (15 ~ 28 lbs.)
2
User operation (slide switch system)
A5/A4/A4R/B4/A3/B5/8.5 ´ 11/
EXTRA
11 ´ 17/8.5 ´ 14/8.5 ´ 13/8.5 ´ 11/
8.5 ´ 11R/5.5 ´ 8.5/A4/EXTRA
Only the lower cassette possible
(14 ~ 34 lbs.), 176g/m
2
2 (cover paper)
2
, 28lbs, the
2
(34 lbs) portrait feed only.
No
999
6. Warm up
Warm up time
Pre-heat yes/no
Jam recovery
time
7. Copy magnification ratio
25, 50, 70, 81, 86, 100,
AB 115, 122, 141, 200, 400,
Series
25, 50, 64, 77, 95, 100,
121, 129, 141, 200, 400,
Inch
Series
Zoom width
Independent
magnifica-
tion width
8. Exposure
Exposure mode
Manual steps
Read
Resolution
2 Write
Read
Gradation
Write
Toner save mode
9. Print area
A. Max. print area
AB Series
Max. area
Inch Series
B. Loss width
AR-501
AR-505
Void area AR-507
Other
models
Image Loss Less than 5 mm
10. Paper exit
A. Paper exit form
Paper exit form
2 – 3
AR-250/280/
281/285/286/287/ AR-405/407
335/336/337
Less than
Less than 65 sec
75 sec
Yes
About 10sec (Leaving the
machine for 60 sec after
opening the door, standard
condition, polygon stop.)
AR-250/280/281/285/ AR-405/407/
286/287/335/336/337
25, 50, 70, 81, 86, 100,
115, 122, 141, 200,
800%
5R + 6E
25, 50, 64, 77, 95, 100,
121, 129, 141, 200,
800%
5R + 6E
25 ~ 800%
25 ~ 800% for
25 ~ 400% for
horizontal/vertical
(25 ~ 800%
horizontal/vertical
(high fidelity copy))
Auto, character, character/photo, photo
9 steps
400 dpi
600 dpi
256 gradations
2 gradations (Default)
Set with the key operator program.
(In U.K., it is treated by a serviceman.)
416 ´ 293 mm
428 ´ 275 mm
Lead edge 4 mm or less, rear edge 4 mm
or less, FR total 5 mm or less
Lead edge 3 mm or less, rear edge 4 mm
or less, FR total 5 mm or less
AR-250/281/286/287/336/
AR-280/285/335
337/405/407/501/505/507
2-tray paper exit 1-tray paper exit
AR-501/
505/507
About
150 sec
About
30 sec
501/505/507
400%
400%
25 ~ 400%
7/13/2000