Read Sharp AR-C270 (serv.man5) Service Manual online
4. Paper
(1) Color print paper
The recommendable color print paper is shown below.
Use of the recommendable paper provides the best copy quality.
The standard paper follows it.
Kind
Model
Supplier
Specification
Note
Recommend
paper
paper
Hammermill
LASER PRINT
LASER PRINT
Hammermill [11
×
8.5", 90g/m
2
]
[11
×
17", 90g/m
2
]
Neusiedler
Color Copy
(90g/m
Color Copy
(90g/m
2
)
Neusiedler
[A4, 90g/m
2
]
[A3, 90g/m
2
]
Standard paper
Necosa
Necosa
[11
×
8.5", 75g/m
2
]
[11
×
17", 75g/m
2
]
Hammermill
DP
DP
Hammermill [11
×
8.5", 75g/m
2
]
[11
×
17", 75g/m
2
]
Igepa
Igepa
[A4, 80g/m
2
]
[A3, 80g/m
2
]
OHP sheet
(Specified paper)
(Specified paper)
BG74.6
FOREX
A4 size, 140g/m
2
Made by
FOLEX
FOLEX
When paper of low white level is used, normal copy quality (color re-
production) may not be obtained.
For OHP sheet, be sure to use the specified one.
production) may not be obtained.
For OHP sheet, be sure to use the specified one.
(2) Monochrome print paper
For monochrome print, the following specifications serve as the crite-
ria of applicable or not.
ria of applicable or not.
(Values are under 20
±
1°C, 65
±
2%RH)
Item
Standard paper
Applicable paper
Weight
60 – 90g/m
2
60 – 120g/m
2
Smoothness
Front:
≥
20s
Back :
≥
20s
(BEEK method)
Front:
≥
20s
Back :
≥
18s
(BEEK method)
Vesicularity
≥
7s (BEEK method)
Same as the left.
Untransparency
≥
77%
Same as the left.
Surface
resistance
resistance
1
×
10
10
– 5
×
10
10
Ω
cm
(20
±
1°C, 65
±
2%RH)
≥
5.0
×
10
8
Ω
cm
(20
±
1°C, 65
±
2%RH)
Hardness
Vertical:
≥
17cm
Horizontal:
≥
13cm
(CLARK method)
Same as the left.
Water content
4.5 % – 7.0%
Same as the left.
Thickness
75
µ
m – 110
µ
m
Same as the left.
Dimensions
Standard
±
1mm (
∗
)
Same as the left.
(3) Print paper dimension specification
(
∗
) Standard dimensions are as follows:
B5 (182
±
1
×
257
±
1mm)
B6 (128
±
1
×
182
±
1mm)
A4 (210
±
1
×
297
±
1mm)
A5 (148
±
1
×
210
±
1mm)
A6 (105
±
1
×
148
±
1mm)
8.5"
±
5/128
×
14"
±
5/128 inch
8.5"
±
5/128
×
11"
±
5/128 inch
8.5"
±
5/128
×
8.5"
±
5/128 inch
8.5"
±
5/128
×
13"
±
5/128 inch
(Note)
(Paper which cannot be used)
The following paper cannot be used for printing.
•
Paper with coated surface
•
Paper with rough surface, or too smooth surface
•
Documents which are separated from a pasted book
•
Broken paper, folded paper, embossed paper, dry paper, wet pa-
per, curled paper
per, curled paper
•
Paper with metal tab or clip
•
Paper with holes, cutout, or perforations
5. Environmental conditions
(1) Transit environment (sealed)
Max. change: Temperature 15°C/hour,
Tempera-
ture (min)
ture (min)
Humidity
(min)
Tempera-
ture (mid)
ture (mid)
Humidity
(mid)
Tempera-
ture (max)
Humidity
(max)
Period
– 5°C
10%
40°C
90%
—
(2) Storage environment (sealed)
Max. change: Temperature 15°C/hour,
Tempera-
ture (min)
ture (min)
Humidity
(min)
Tempera-
ture (mid)
ture (mid)
Humidity
(mid)
Tempera-
ture (max)
Humidity
(max)
Period
– 5°C
10%
40°C
90%
—
Tempera-
ture (min)
ture (min)
Humidity
(min)
Tempera-
ture (mid)
ture (mid)
Humidity
(mid)
Tempera-
ture (max)
Humidity
(max)
Period
15°C
20%
30°C
80%
35°C
60%
—
RH
90%
10%
-5˚C
40˚C
40˚C, 90%
Humidity
Temperature
RH
90%
10%
-5˚C
40˚C
40˚C, 90%
Humidity
Temperature
RH
80%
20%
15˚C
35˚C
30˚C, 80%
35˚C, 60%
(Unsealed condition)
Humidity
Temperature
3 – 10
