Sharp AR-C170 (serv.man26) Service Manual ▷ View online
AR-C170M SIMULATION 9 - 45
2. Press the [YES] key, and the half tone correction data is set to
the default level. (If the [NO] key is pressed, it is canceled.)
∗
After replacement of the OPC drum, be sure to execute this
simulation.
simulation.
Note: Do not execute this simulation.
Use SIM 44-2 and 44-13 to adjust the image density sen-
sor.
sor.
(Adjustment items)
44
-26
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to execute half tone correction compulsorily.
Section
Process (Photoconductor, developing, transfer,
cleaning)
cleaning)
Item
Picture quality
Operation/
Procedure
Procedure
1. Press the [EXECUTE] key, and it is highlighted.
The half tone correction is started.
When the compulsory execution is completed,
the [EXECUTE] key returns to the normal
display.
When the compulsory execution is completed,
the [EXECUTE] key returns to the normal
display.
∗
In the case of abnormal completion, ERROR is
displayed and the correction data are not stored.
displayed and the correction data are not stored.
44
-27
Purpose
Data clear
Function
(Purpose)
(Purpose)
Used to clear the half tone correction data and set to
the default level.
the default level.
Section
Process (Photoconductor, developing, transfer,
cleaning)
cleaning)
Item
Data
Operation/
Procedure
Procedure
1. Press the [EXECUTE] key. The [YES] and [NO]
keys become active.
44
-36
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Color image density sensor and black image density
sensor adjustment (simple adjustment)
sensor adjustment (simple adjustment)
Section
Process (Transfer)
Operation/
Procedure
Procedure
1. Enter the SIM44-36 mode.
2. Press the [EXECUTE] key.
2. Press the [EXECUTE] key.
Adjustment is performed automatically. After
completion of adjustment, the result is displayed
and the [EXECUTE] key display returns to the
original state.
completion of adjustment, the result is displayed
and the [EXECUTE] key display returns to the
original state.
Display
Content
Min
Value
Max
Value
Default
value
PCS_C CARB ADJ Color image density sensor
LED current adjustment target
value
value
1
255
108
PCS_C DARK
Color image density sensor
dark voltage level
dark voltage level
0
255
0
PCS_C LED ADJ
Color image density sensor
current adjustment value
current adjustment value
1
255
51
PCS K LED ADJ
Black image density sensor
LED current adjustment value
LED current adjustment value
1
255
51
PCS_K GAIN
Black image density sensor
output gain (AMP) adjustment
value
output gain (AMP) adjustment
value
0
15
0
PCS_K DARK
Black image density sensor
dark voltage level
dark voltage level
0
255
0
PCS_K GRND
Black image density sensor
transfer belt surface detection
level
transfer belt surface detection
level
0
255
0
BELTMAX
Transfer belt surface max.
detection level (Black image
sensor)
detection level (Black image
sensor)
0
255
0
BELTMIN
Transfer belt surface min.
detection level (Black image
sensor)
detection level (Black image
sensor)
0
255
0
BELTDIF
Difference between the max.
value and the min. value of
transfer belt surface detection
level (BELTMAX-BELTMIN)
value and the min. value of
transfer belt surface detection
level (BELTMAX-BELTMIN)
0
255
0
46
46
-1
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the copy density of each color copy
mode in the low-density area. The copy densities of
all colors in the low-density area are changed.
mode in the low-density area. The copy densities of
all colors in the low-density area are changed.
Section
Process (Photoconductor, developing, transfer,
cleaning)
cleaning)
Item
Picture quality
Density
Operation/
Procedure
Procedure
1. Select the copy mode for copy density
adjustment with the scroll key.
2. Enter the set value with the 10-key and press the
[OK] key, and the set value is stores.
AR-C170M SIMULATION 9 - 46
(Items to be set)
(Items to be set)
The adjustment result is valid only for the network scan mode.
(Items to be set)
∗
When the adjustment value is increased, the density is
increased. When the adjustment value is decreased, the density
is decreased.
increased. When the adjustment value is decreased, the density
is decreased.
Display
Copy mode
(Color)
Min.
Value
Max.
Value
Default
A AUTO
Auto (Auto
document kind
recognition, auto
exposure)
document kind
recognition, auto
exposure)
1
99
50
B TEXT
Text
1
99
50
C TEXT/PRINTED PHOTO
Text/Printed photo
1
99
50
D TEXT/PHOTO
Text/Photograph
1
99
50
E PRINTED PHOTO
Printed photo
1
99
50
F PHOTOGRAPH
Photograph
1
99
50
G MAP
Map
1
99
50
H TEXT (COPY TO COPY)
Text (Copy
document)
document)
1
99
50
I
TEXT/PRINTED PHOTO
(COPY TO COPY)
(COPY TO COPY)
Text/Print (Copy
document)
document)
1
99
50
J PRINTED PHOTO (COPY
TO COPY)
Printed photo
1
99
50
K TEXT (COLOR TONE
ENHANCEMENT)
Text (Color
emphasis)
emphasis)
1
99
50
L TEXT/PRINTED PHOTO
(COLOR TONE
ENHANCEMENT)
ENHANCEMENT)
Text/Print (Color
emphasis)
emphasis)
1
99
50
M TEXT/PHOTO (COLOR
TONE ENHANCEMENT)
Color/Photograph
(Color emphasis)
(Color emphasis)
1
99
50
N PRINTED PHOTO
(COLOR TONE
ENHANCEMENT)
ENHANCEMENT)
Prided photo
(Color emphasis)
(Color emphasis)
1
99
50
O PHOTOGRAPH (COLOR
TONE ENHANCEMENT)
Photograph (Color
emphasis)
emphasis)
1
99
50
P MAP (COLOR TONE
ENHANCEMENT)
Map (Color
emphasis)
emphasis)
1
99
50
Q SINGLE COLOR
Single color
1
99
50
R SINGLE COLOR (COPY
TO COPY)
Single color (Copy
document)
document)
1
99
50
46
-2
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the copy density of the low-density
area in each monochrome copy mode. The copy
density of the low-density area is changed.
area in each monochrome copy mode. The copy
density of the low-density area is changed.
Section
Process (Photoconductor, developing, transfer,
cleaning)
cleaning)
Item
Picture quality
Density
Operation/
Procedure
Procedure
1. Select the copy mode for copy density
adjustment with the scroll key.
2. Enter the set value with the 10-key and press the
[OK] key, and the entered value is set.
Display
Copy mode (Color)
Min.
Value
Max.
Value
Default
A AUTO1 (*1)
Auto 1 (Japan)
1
99
50
B AUTO2 (*2)
Auto 2 (Except
Japan)
Japan)
1
99
50
C TEXT
Text
1
99
50
D TEXT/PRINTED
PHOTO
Text/Printed photo
1
99
50
E TEXT/PHOTO
Text/Photograph
1
99
50
F PRINTED PHOTO
Printed photo
1
99
50
G PHOTOGRAPH
Photograph
1
99
50
H MAP
Map
1
99
50
I
TEXT (COPY TO
COPY)
COPY)
Text (Copy
document)
document)
1
99
50
J
TEXT/PRINTED
PHOTO (COPY TO
COPY)
PHOTO (COPY TO
COPY)
Text/Printed photo
(Copy document)
(Copy document)
1
99
50
K PRINTED PHOTO
(COPY TO COPY)
Printed photo (Copy
document)
document)
1
99
50
46
-4
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the image density (color mode) in the
network scan mode.
network scan mode.
Section
Scanner (reading)
Item
Picture quality
Density
Operation/
Procedure
Procedure
1. Select the scan mode with the scroll key.
2. Enter the adjustment value with the 10-key and
2. Enter the adjustment value with the 10-key and
press the [OK] key, and the entered value is set.
Display
Network scan
color mode
Min.
Value
Max.
Value
Default
A TEXT
Text
1
99
50
B TEXT/PRINTED
PHOTO
Text/Printed
photo
photo
1
99
50
C TEXT/PHOTO
Text/Photograph
1
99
50
D PRINTED PHOTO Printed photo
1
99
50
E PHOTOGRAPH
Photograph
1
99
50
F
MAP
Map
1
99
50
AR-C170M SIMULATION 9 - 47
The adjustment result is valid only for the network scan mode.
(Items to be set)
∗
When the adjustment value is increased, the density is
increased. When the adjustment value is decreased, the density
is decreased.
increased. When the adjustment value is decreased, the density
is decreased.
1. Select the color to be adjusted with the color key (K/C/M/Y).
2. Select the copy mode for the copy density adjustment with the
2. Select the copy mode for the copy density adjustment with the
scroll key.
3. Select the color mode with the color key (RGB). (The currently
set adjustment value is displayed.)
4. Enter the set value with the 10-key and press the [OK] key, and
the entered value is set.
Set the following set value.
When the adjustment value is increased, the color becomes
stronger. When the adjustment value is decreased, the color
becomes weaker.
stronger. When the adjustment value is decreased, the color
becomes weaker.
The result of this adjustment is effective only in the network scan
mode.
mode.
(Items to be set)
(Items to be set)
46
-5
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the image density (monochrome
mode) in the network scan mode.
mode) in the network scan mode.
Section
Scanner (reading)
Item
Picture quality
Density
Operation/
Procedure
Procedure
1. Select the scan mode with the scroll key.
2. Enter the adjustment value with the 10-key and
2. Enter the adjustment value with the 10-key and
press the [OK] key, and the entered value is set.
Display
Network scan
monochrome
mode
Min.
Value
Max.
Value
Default
A AUTO TEXT
Text (Auto)
1
99
50
B AUTO TEXT/
PRINT PHOTO
Text/Printed
photo (Auto)
photo (Auto)
1
99
50
C AUTO TEXT/
PHOTO
Text/Photograph
(Auto)
(Auto)
1
99
50
D TEXT
Text
1
99
50
E TEXT/PRINTED
PHOTO
Text/Printed
photo
photo
1
99
50
F
TEXT/PHOTO
Text/Photograph
1
99
50
G PRINTED PHOTO Printed photo
1
99
50
H PHOTOGRAPH
Photograph
1
99
50
I
MAP
Map
1
99
50
46
-6
Purpose
Adjustment
Function
(Purpose)
(Purpose)
1) Used to set the CCD black level offset level.
2) Used to set the CCD white level gain.
2) Used to set the CCD white level gain.
Section
Scanner (reading)
Item
Picture quality
Operation/
Procedure
Procedure
Only one color button can be selected. The selected
key is highlighted. (Default: [B])
key is highlighted. (Default: [B])
Display
Content
Min.
Value
Max.
Value
Default
A
GAIN EVEN
Gain adjustment
start value (Even
number)
start value (Even
number)
0
255
0
B
GAIN ODD
Gain adjustment
start value (Odd
number)
start value (Odd
number)
0
255
0
C
BLACK LEVEL Output black level
0
255
32
D
AD INPUT
Analog IC function
control
control
0
31
2
46
-8
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Image color balance adjustment in the network scan
mode
mode
Section
Scanner (reading)
Item
Picture quality
Operation/
Procedure
Procedure
1. Select the adjustment mode with the scroll keys.
2. Select the color (R, G, B) to be adjusted.
3. Enter the adjustment value with the 10-key and
2. Select the color (R, G, B) to be adjusted.
3. Enter the adjustment value with the 10-key and
press [OK] key, and the entered value will be set.
Display
Content
Set
range
Default
A LOW DENSITY POINT Color balance adjustment
in low density area
1 – 99
50
B HIGH DENSITY POINT Color balance adjustment
in high density area
1 – 99
50
46
-9
Purpose
Setting
Function
(Purpose)
(Purpose)
Used to set the exposure adjustment value in each
document feeder unit mode.
document feeder unit mode.
Section
Automatic document feeder
Item
Picture quality
Operation/
Procedure
Procedure
1. Select a mode to be adjusted with the scroll key.
2. Enter the set value with the 10-key and press the
2. Enter the set value with the 10-key and press the
[OK] key to store the set value.
Item Display item
Content
Set
range
Default
A
COPY
MODE
MODE
Document feeder unit copy
mode exposure adjustment
mode exposure adjustment
1 to 99
50
B
SCANNER
MODE
MODE
Document feeder unit
scanner mode exposure
adjustment
scanner mode exposure
adjustment
1 to 99
50
C
FAX MODE Document feeder unit FAX
mode exposure adjustment
1 to 99
50
AR-C170M SIMULATION 9 - 48
2. Select the adjustment point with the scroll key.
3. Enter the adjustment value of the selected point with the 10-
3. Enter the adjustment value of the selected point with the 10-
key and press the [OK] key. (The entered value is set.)
When the [EXECUTE] key is pressed, the color balance
adjustment check pattern corresponding to the entered adjustment
value is printed.
adjustment check pattern corresponding to the entered adjustment
value is printed.
(Items to be set)
Common to KCMY.
2. Select the adjustment point with the [2], [4] keys.
3. Enter the adjustment value of the selected point with the 10-
3. Enter the adjustment value of the selected point with the 10-
key and press the [OK] key. (The entered value is set.)
When the [EXECUTE] key is pressed, the color balance
adjustment check pattern corresponding to the entered adjustment
value is printed.
adjustment check pattern corresponding to the entered adjustment
value is printed.
(Items to be set)
2. Select the adjustment point with the scroll key.
3. Enter the adjustment value of the selected point with the 10-
3. Enter the adjustment value of the selected point with the 10-
key and press the [OK] key. (The entered value is set.)
When the [EXECUTE] key is pressed, the color balance
adjustment check pattern corresponding to the entered adjustment
value is printed.
adjustment check pattern corresponding to the entered adjustment
value is printed.
(Items to be set)
2. Select the adjustment point with the scroll key.
3. Enter the adjustment value of the selected point with the 10-
3. Enter the adjustment value of the selected point with the 10-
key and press the [OK] key. (The entered value is set.)
When the [EXECUTE] key is pressed, the color balance
adjustment check pattern corresponding to the entered adjustment
value is printed.
adjustment check pattern corresponding to the entered adjustment
value is printed.
(Items to be set)
46
-10
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the copy color balance (color) (copy
document mode) (gamma/density adjustment for
each color)
document mode) (gamma/density adjustment for
each color)
Section
Image process (ICU)
Item
Picture quality
Color balance
Operation/
Procedure
Procedure
1. Select the color to be adjusted with the color key
(K/C/M/Y).
Display
Min.
Value
Max.
Value
Default
A
POINT1
245
755
500
↓
↓
↓
↓
↓
O
POINT15
245
755
500
46
-11
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the copy color balance (color) (text
mode/map mode) (gamma/density adjustment for
each color)
mode/map mode) (gamma/density adjustment for
each color)
Section
Image process (ICU)
Item
Picture quality
Color balance
Operation/
Procedure
Procedure
1. Select the color to be adjusted with the color key
(K/C/M/Y).
Display
Min.
Value
Max.
Value
Default
A
POINT1
245
755
500
↓
↓
↓
↓
↓
O
POINT15
245
755
500
46
-12
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the copy color balance (color) (text/
printed photo mode/Photograph mode) (gamma/
density adjustment for each color)
printed photo mode/Photograph mode) (gamma/
density adjustment for each color)
Section
Image process (ICU)
Item
Picture quality
Color balance
Operation/
Procedure
Procedure
1. Select the color to be adjusted with the color key
(K/C/M/Y).
Display
Min.
Value
Max.
Value
Default
A
POINT1
245
755
500
↓
↓
↓
↓
↓
O
POINT15
245
755
500
46
-13
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the copy color balance (color)
(photograph mode) (gamma/density adjustment for
each color)
(photograph mode) (gamma/density adjustment for
each color)
Section
Image process (ICU)
Item
Picture quality
Color balance
Operation/
Procedure
Procedure
1. Select the color to be adjusted with the color key
(K/C/M/Y).
Display
Min.
Value
Max.
Value
Default
A
POINT1
245
755
500
↓
↓
↓
↓
↓
O
POINT15
245
755
500
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