Sharp AR-C270 (serv.man13) Service Manual ▷ View online
3. Press the [OK] key.
(The entered value is set.)
(AR-C100/C150)
<SIM46-18 Data detail>
Disp
PosNo.
Disp
Chara
Default
Value
Min
Value
Max
Value
Contents
A
POINT1
500
245
755
Half tone reference
correction table S46
correction quantity:
black B/W density 0
for photograph
correction table S46
correction quantity:
black B/W density 0
for photograph
↓
↓
↓
↓
↓
↓
O
POINT15
500
245
755
Half tone reference
correction table S46
correction quantity:
black B/W density 14
for photograph
correction table S46
correction quantity:
black B/W density 14
for photograph
(AR-C250)
<SIM46-18 Data detail>
Disp
PosNo.
Disp
Chara
Default
Value
Min
Value
Max
Value
Contents
A
POINT1
500
245
755
Half tone reference
correction table S46
correction quantity:
Text Photo/Photo
black B/W density 0
correction table S46
correction quantity:
Text Photo/Photo
black B/W density 0
↓
↓
↓
↓
↓
↓
O
POINT15
500
245
755
Half tone reference
correction table S46
correction quantity:
Text Photo/Photo
black B/W density 14
correction table S46
correction quantity:
Text Photo/Photo
black B/W density 14
(AR-C160/C270)
<SIM46-18 Data detail>
Disp
PosNo.
Disp
Chara
Default
Value
Min
Value
Max
Value
Contents
A
POINT1
500
1
999
Half tone reference
correction table S46
correction quantity:
Text Photo/Photo
black B/W density 0
correction table S46
correction quantity:
Text Photo/Photo
black B/W density 0
↓
↓
↓
↓
↓
↓
O
POINT15
500
1
999
Half tone reference
correction table S46
correction quantity:
Text Photo/Photo
black B/W density 14
correction table S46
correction quantity:
Text Photo/Photo
black B/W density 14
46 - 19
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the copy density (gamma).
(Monochrome/Map mode)(AR-C150/C250/C160/C270)
(Monochrome/Map mode)(AR-C150/C250/C160/C270)
Section
ICU
Item
Picture quality
Density
Operation/
Procedure
Procedure
1. Select the adjustment point with [
↑
], [
↓
] keys.
2. Enter the adjustment value of the selected point
with the 10-key.
3. Press the [OK] key.
(The entered value is set.)
(AR-C150/C250)
<SIM46-19 Data detail>
Disp
PosNo.
Disp
Chara
Default
Value
Min
Value
Max
Value
Contents
A
POINT1
500
245
755
Half tone reference
correction table S46
correction quantity:
black B/W density 0
for map
correction table S46
correction quantity:
black B/W density 0
for map
↓
↓
↓
↓
↓
↓
O
POINT15
500
245
755
Half tone reference
correction table S46
correction quantity:
black B/W density 14
for map
correction table S46
correction quantity:
black B/W density 14
for map
(AR-C160/C270)
<SIM46-19 Data detail>
Disp
PosNo.
Disp
Chara
Default
Value
Min
Value
Max
Value
Contents
A
POINT1
500
1
999
Half tone reference
correction table S46
correction quantity:
black B/W density 0
for map
correction table S46
correction quantity:
black B/W density 0
for map
↓
↓
↓
↓
↓
↓
O
POINT15
500
1
999
Half tone reference
correction table S46
correction quantity:
black B/W density 14
for map
correction table S46
correction quantity:
black B/W density 14
for map
8 – 29
46 - 20
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the copy density (gamma). (Color/ All
modes) (The copy color balances (gamma) in all copy
modes are changed.) The operations are the same as
SIM 46-21, but printing is not performed.
modes) (The copy color balances (gamma) in all copy
modes are changed.) The operations are the same as
SIM 46-21, but printing is not performed.
Section
ICU
Item
Picture quality
Color balance
Operation/
Procedure
Procedure
1. Select the color to be adjusted with the color keys
(K, C, M, Y).
2. Select the adjustment point with [
↑
], [
↓
] keys.
3. Enter the adjustment value of the selected point with the 10-
key.
4. Press the [OK] key.
(The entered value is set.)
5. Press the [EXECUTE] key.
The color balance adjustment test pattern corresponding to the
entered adjustment value is printed.
entered adjustment value is printed.
(AR-C150/C250)
Disp
PosNo.
Disp
Chara
Default
Value
Min
Value
Max
Value
Contents
A
POINT1
500
245
755
Half tone reference
correction table S46
correction quantity:
black density 0 for all
correction table S46
correction quantity:
black density 0 for all
↓
↓
↓
↓
↓
↓
O
POINT15
500
245
755
Half tone reference
correction table S46
correction quantity:
black density 14 for all
correction table S46
correction quantity:
black density 14 for all
A
POINT1
500
245
755
Half tone reference
correction table S46
correction quantity:
cyan density 0 for all
correction table S46
correction quantity:
cyan density 0 for all
↓
↓
↓
↓
↓
↓
O
POINT15
500
245
755
Half tone reference
correction table S46
correction quantity:
cyan density 14 for all
correction table S46
correction quantity:
cyan density 14 for all
A
POINT1
500
245
755
Half tone reference
correction table S46
correction quantity:
magenta density 0 for
all
correction table S46
correction quantity:
magenta density 0 for
all
↓
↓
↓
↓
↓
↓
O
POINT15
500
245
755
Half tone reference
correction table S46
correction quantity:
magenta density 14
for all
correction table S46
correction quantity:
magenta density 14
for all
Disp
PosNo.
Disp
Chara
Default
Value
Min
Value
Max
Value
Contents
A
POINT1
500
245
755
Half tone reference
correction table S46
correction quantity:
yellow density 0 for all
correction table S46
correction quantity:
yellow density 0 for all
↓
↓
↓
↓
↓
↓
O
POINT15
500
245
755
Half tone reference
correction table S46
correction quantity:
yellow density 14 for
all
correction table S46
correction quantity:
yellow density 14 for
all
(AR-C160/C270)
Disp
PosNo.
Disp
Chara
Default
Value
Min
Value
Max
Value
Contents
A
POINT1
500
1
999
Half tone reference
correction table S46
correction quantity:
black density 0 for all
correction table S46
correction quantity:
black density 0 for all
↓
↓
↓
↓
↓
↓
O
POINT15
500
1
999
Half tone reference
correction table S46
correction quantity:
black density 14 for all
correction table S46
correction quantity:
black density 14 for all
A
POINT1
500
1
999
Half tone reference
correction table S46
correction quantity:
cyan density 0 for all
correction table S46
correction quantity:
cyan density 0 for all
↓
↓
↓
↓
↓
↓
O
POINT15
500
1
999
Half tone reference
correction table S46
correction quantity:
cyan density 14 for all
correction table S46
correction quantity:
cyan density 14 for all
A
POINT1
500
1
999
Half tone reference
correction table S46
correction quantity:
magenta density 0 for
all
correction table S46
correction quantity:
magenta density 0 for
all
↓
↓
↓
↓
↓
↓
O
POINT15
500
1
999
Half tone reference
correction table S46
correction quantity:
magenta density 14
for all
correction table S46
correction quantity:
magenta density 14
for all
A
POINT1
500
1
999
Half tone reference
correction table S46
correction quantity:
yellow density 0 for all
correction table S46
correction quantity:
yellow density 0 for all
↓
↓
↓
↓
↓
↓
O
POINT15
500
1
999
Half tone reference
correction table S46
correction quantity:
yellow density 14 for
all
correction table S46
correction quantity:
yellow density 14 for
all
8 – 30
46 - 21
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the copy color balance (gamma).
(Color/All modes) (The color balance (gamma) in all the
copy modes is changed.) Printing is performed while
adjustment.
(Color/All modes) (The color balance (gamma) in all the
copy modes is changed.) Printing is performed while
adjustment.
Section
ICU
Item
Picture quality
Color balance
Operation/
Procedure
Procedure
1. Select the color to be adjusted with the color keys
(K, C, M, Y).
2. Select the adjustment point with [
↑
], [
↓
] keys.
3. Enter the adjustment value of the selected point with the 10-
key.
4. Press the [OK] key.
(The entered value is set.)
5. Press the [EXECUTE] key.
The color balance adjustment test pattern corresponding to the
entered adjustment value is printed.
entered adjustment value is printed.
(AR-C150/C250)
Disp
PosNo.
Disp
Chara
Default
Value
Min
Value
Max
Value
Contents
A
POINT1
500
245
755
Half tone reference
correction table S46
correction quantity:
black density 0 for all
correction table S46
correction quantity:
black density 0 for all
↓
↓
↓
↓
↓
↓
O
POINT15
500
245
755
Half tone reference
correction table S46
correction quantity:
black density 14 for
all
correction table S46
correction quantity:
black density 14 for
all
A
POINT1
500
245
755
Half tone reference
correction table S46
correction quantity:
cyan density 0 for all
correction table S46
correction quantity:
cyan density 0 for all
↓
↓
↓
↓
↓
↓
O
POINT15
500
245
755
Half tone reference
correction table S46
correction quantity:
cyan density 14 for
all
correction table S46
correction quantity:
cyan density 14 for
all
A
POINT1
500
245
755
Half tone reference
correction table S46
correction quantity:
magenta density 0
for all
correction table S46
correction quantity:
magenta density 0
for all
↓
↓
↓
↓
↓
↓
O
POINT15
500
245
755
Half tone reference
correction table S46
correction quantity:
magenta density 14
for all
correction table S46
correction quantity:
magenta density 14
for all
Disp
PosNo.
Disp
Chara
Default
Value
Min
Value
Max
Value
Contents
A
POINT1
500
245
755
Half tone reference
correction table S46
correction quantity:
yellow density 0 for
all
correction table S46
correction quantity:
yellow density 0 for
all
↓
↓
↓
↓
↓
↓
O
POINT15
500
245
755
Half tone reference
correction table S46
correction quantity:
yellow density 14 for
all
correction table S46
correction quantity:
yellow density 14 for
all
Common to all colors
Disp
Chara
Default
Value
Min
Value
Max
Value
Contents
COPIES
1
1
999
Number of sheets of
self print
self print
PAPER SEL:
∗∗∗
2
1
6
Paper feed tray when
self print is executed
self print is executed
∗∗∗
: The display item differs depending on the data value.
(AR-C160/C270)
Disp
PosNo.
Disp
Chara
Default
Value
Min
Value
Max
Value
Contents
A
POINT1
500
1
999
Half tone reference
correction table S46
correction quantity:
black density 0 for all
correction table S46
correction quantity:
black density 0 for all
↓
↓
↓
↓
↓
↓
O
POINT15
500
1
999
Half tone reference
correction table S46
correction quantity:
black density 14 for
all
correction table S46
correction quantity:
black density 14 for
all
A
POINT1
500
1
999
Half tone reference
correction table S46
correction quantity:
cyan density 0 for all
correction table S46
correction quantity:
cyan density 0 for all
↓
↓
↓
↓
↓
↓
O
POINT15
500
1
999
Half tone reference
correction table S46
correction quantity:
cyan density 14 for
all
correction table S46
correction quantity:
cyan density 14 for
all
A
POINT1
500
1
999
Half tone reference
correction table S46
correction quantity:
magenta density 0
for all
correction table S46
correction quantity:
magenta density 0
for all
↓
↓
↓
↓
↓
↓
O
POINT15
500
1
999
Half tone reference
correction table S46
correction quantity:
magenta density 14
for all
correction table S46
correction quantity:
magenta density 14
for all
8 – 31
Disp
PosNo.
Disp
Chara
Default
Value
Min
Value
Max
Value
Contents
A
POINT1
500
1
999
Half tone reference
correction table S46
correction quantity:
yellow density 0 for
all
correction table S46
correction quantity:
yellow density 0 for
all
↓
↓
↓
↓
↓
↓
O
POINT15
500
1
999
Half tone reference
correction table S46
correction quantity:
yellow density 14 for
all
correction table S46
correction quantity:
yellow density 14 for
all
Common to all colors
Disp
Chara
Default
Value
Min
Value
Max
Value
Contents
COPIES
1
1
999
Number of sheets of
self print
self print
PAPER SEL:
∗∗∗
2
1
6
Paper feed tray when
self print is executed
self print is executed
∗∗∗
: The display item differs depending on the data value.
Note
Do not change the setting in normal cases.
46 - 27
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the black toner component image
gamma. (Adjustment of the reproduction capability of
black characters and lines) (AR-C250/C160/C270)
gamma. (Adjustment of the reproduction capability of
black characters and lines) (AR-C250/C160/C270)
Section
ICU
Item
Picture quality
Operation/
Procedure
Procedure
1. Enter the adjustment value with the 10-key.
2. Press the [OK] key.
This simulation is used to adjust the reproduction capability of
black characters and black line edge areas by varying the gamma
of black toner component image. Especially thin black characters
and lines are affected by this adjustment.
black characters and black line edge areas by varying the gamma
of black toner component image. Especially thin black characters
and lines are affected by this adjustment.
Note that the black toner component image quantity differs
depending on each copy mode. When checking the result of this
adjustment, therefore, be careful of the selected copy mode. It is
advisable to use the Text/Printed Photo copy mode for this
adjustment.
depending on each copy mode. When checking the result of this
adjustment, therefore, be careful of the selected copy mode. It is
advisable to use the Text/Printed Photo copy mode for this
adjustment.
The greater the adjustment value is, the darker the black toner
component (edge area) image is, and vice versa.
component (edge area) image is, and vice versa.
Set to normally default value.
(AR-C250)
Disp
PosNo.
Disp
Chara
Default
Value
Min
Value
Max
Value
Contents
A
COLOR
MODE
MODE
50
0
100
Set value of
calculation
coefficient of black
text engine, gamma
curve (color)
calculation
coefficient of black
text engine, gamma
curve (color)
(AR-C160/C270)
Disp
PosNo.
Disp
Chara
Default
Value
Min
Value
Max
Value
Contents
A
COLOR
MODE
MODE
70
0
100
Set value of
calculation
coefficient of black
text engine, gamma
curve (color)
calculation
coefficient of black
text engine, gamma
curve (color)
B
B/W
MODE
MODE
50
0
100
Set value of
calculation
coefficient of black
text engine, gamma
curve (monochrome)
calculation
coefficient of black
text engine, gamma
curve (monochrome)
48
48 - 6
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust each motor rotating speed.
Item
Operation
Operation/
Procedure
Procedure
1. Select the motor to be adjusted with [
↑
], [
↓
] keys.
2. Enter the adjustment value with the 10-key.
3. Press the [OK] key.
A. RRM
Resist motor speed correction value
B. BELTM
Belt transport motor speed correction value
C. FSM (L)
Fusing motor speed correction value (Larger than
B4)
B4)
D. FSM (S)
Fusing motor speed correction value (Smaller than
B4)
B4)
E. DM(BK)
Drum motor speed correction value (Black)
F. DM(CL)
Drum motor speed correction value (Color)
G. PFM
PFM speed adjustment value
(AR-C160/C270)
(AR-C160/C270)
H. DVKM
Black developing motor speed correction
adjustment value (AR-C160/C270)
adjustment value (AR-C160/C270)
I.
DVCM
Color developing motor speed correction
adjustment value (AR-C160/C270)
adjustment value (AR-C160/C270)
The speed is adjusted in the range of 1 – 99 with 50 as the
reference value.
reference value.
RPM:
The smaller the set value is, the slower the speed is.
±
1 for about 0.1% change
BELTM:
The smaller the set value is, the slower the speed is.
±
1 for about 0.1% change
8 – 32
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