Read Sharp AR-505 (serv.man9) Service Manual online
46 - 11
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the print density for each density level
(display value) in the copy mode (binary - photo
mode).
An arbitrary print density can be set for each density
level (display value).
(display value) in the copy mode (binary - photo
mode).
An arbitrary print density can be set for each density
level (display value).
Item
Picture quality
Density
Operation/
Procedure
Procedure
1. Select the print mode with [
↑
], [
↓
] keys.
(The set value is highlighted.)
2. Enter the adjustment value with the 10-key.
3. Press the [OK] key or the PRINT button. (The value entered in
procedure 2 is set.)
When the PRINT button is pressed, copying is performed.
When the PRINT button is pressed, copying is performed.
To customize the print density in each mode according to the
user’s request, use this simulation to adjust the print density.
user’s request, use this simulation to adjust the print density.
Default: 100
46 - 17
Purpose
Setting/Operation data output/Check (Display/Print)
Function
(Purpose)
(Purpose)
Used to execute shading correction and display the cor-
rection value.
rection value.
Item
Operation
Operation/
Procedure
Procedure
1. Select the set item with [
↑
], [
↓
] keys.
(The selected item is highlighted.)
2. Press the [EXECUTE] key.
The shading correction is executed and the correction value is
displayed.
displayed.
46 - 18
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust
γ
(density gradient) in each copy mode.
(Target models: AR-2X1/3X1/4XX/250/XX6/5XX series)
Item
Picture quality
Density
Operation/
Procedure
Procedure
1. Select the print mode with [
↑
] key or [
↓
] key. (The
display of the set value is highlighted.)
2. Enter the adjustment value with the 10-key.
3. Press the [OK] key or the [PRINT] key.
The value entered in procedure 2 is set.
If the [PRINT] key is pressed, copying is performed.
If the [PRINT] key is pressed, copying is performed.
With the following setting, the density gradient (
γ
) can be changed.
A: Auto exposure mode (Center 64, 0 ~ 127)
B: Character mode (Center 64, 0 ~ 127)
C: Character, Photo mode (Center 64, 0 ~ 127)
D: Photo mode (Error diffusion) (Center 64, 0 ~ 127)
(Note) The greater the value is, the greater the inclination is.
Default: 64
46 - 19
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust
γ
(density gradient) and set the density
detection area in the auto copy mode and to set the im-
age process mode in the photo copy mode. (Target
models: AR-2X1/3X1/4XX/250/XX6/5XX series)
age process mode in the photo copy mode. (Target
models: AR-2X1/3X1/4XX/250/XX6/5XX series)
Item
Picture quality
Density
Operation/
Procedure
Procedure
1. Select the desired mode with [
↑
] key or [
↓
] key.
(The display of the set value is highlighted.)
2. Enter the value with the 10-key.
3. Press the [OK] key or the [PRINT] key.
The value entered in procedure 2 is set.
A: Auto exposure mode setting
1: Picture quality priority mode
2: Toner consumption priority mode
2: Toner consumption priority mode
(Default: Japan = 1, EX = 2)
B: Auto exposure (Density detection) mode setting
0: OFF (All surface density detection)
1: ON (Image lead edge section density detection)
1: ON (Image lead edge section density detection)
(Default: 0) (AR-2X1/3X1/4XX/250/XX6 series only)
C: Photo mode image process setting
1: Memory dither 8x8 mode
2: Memory dither 8x8 mode
3: Error diffusion photo mode
2: Memory dither 8x8 mode
3: Error diffusion photo mode
(Default: Japan = 1, EX = 3)
(Note) Except for Japan, the above C is fixed to "3."
(AR-2X1/3X1/4XX/250/XX6)
(AR-501/505)
AR-505
7 – 37
10/8/1999
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