Sharp MX-6500N / MX-7500N Handy Guide ▷ View online
9
5) Enter the five measured values and tap the [Execute]
key
to start the adjustment.
Input range: [0] to [300] (1 = 0.01)
Default: [100] for each
6) When the adjustment is completed, a completion
message appears and the adjustment result is printed.
Note:
When the printing of the adjustment results fails, the
following message appears: Printing adjustment
result has failed. Use 8 1/2" X 11" or A4 paper. Press
[Execute] to print the adjustment result.
7) Check the density in the adjustment result.
When the desired density is not achieved, tap the
[Readjust] key and repeat steps 3) to 7).
When the desired density is achieved, tap the [Back]
key to return to the Laser Adjustment screen.
Note:
All colors can be adjusted simultaneously.
In the factory default state, this adjustment is not
performed.
8) Make sure to perform [1.5.3 Standard Calibration] (or
[Auto Color Calibration] under [Settings] if you wish not
to erase the adjustment values set by [1.5.1 Copy Color
Balance Adjustment] and [1.5.2 Printer Color Balance
Adjustment]) after this adjustment. Make sure to
choose both the copy and printer calibrations in the
calibration.
1.1.3 Density Smoothing Adjustment (Visual
Adjustment)
Modes the adjustment is effective in:
Copy and printer modes
Overview:
This performs density smoothing adjustment for printing in
front / rear (main scan) direction by measuring test patch
visually.
This is recommended to use when it is easy to judge
colors visually.
Symptoms that may be alleviated by the adjustment:
Density unevenness in front-rear direction (in cases that
improvement by the auto adjustment is insufficient or that
you want to perform further fine adjustment by visual
check)
Adjustment Procedure:
1) Select [Visual Adjustment] in the Laser Adjustment
screen.
2) To print a test patch, tap the [Execute] key in the
Density Smoothing Adjustment (Visual Adjustment)
screen. If you need to change the density, select the
desired density and then tap the [Execute] key.
Note:
To return your preferences to the factory defaults, tap
the [Return Density Smoothing Adjustment Value to
Defaults] key. When a confirmation message appears,
tap the [OK] key. The machine reboots to return to the
factory defaults.
4
10
1
6
2
2
2
9
Paper feeding
direction
direction
10
3) A test patch containing 4 columns of 28 patches (3-30)
is printed.
Note:
When the printing of a test patch fails, the following
message appears: Printing test patch has failed. Use
8 1/2" X 11" or A4 paper for this adjustment. Press
[Execute] to print the test patch.
4) Select [4] or [31] for the number of adjustment points.
5) Enter the desired values and tap the [Execute] key
to
start the adjustment.
Example of the Density Smoothing Adjustment (Visual
Adjustment) screen
◆
When [4] is selected in step 4):
Input range: [0] to [100]
Default: 50
C: POSITON (16) is fixed at [50].
◆
When [31] is selected in step 4):
Input range: [0] to [100]
Default: 50
P: POSITON (16) is fixed at [50].
6) When the adjustment is completed, a completion
message appears and the adjustment result is printed.
Note:
When the printing of the adjustment result fails, the
following message appears: Printing adjustment
result has failed. Use 8 1/2" X 11" or A4 paper. Press
[Execute] to print the adjustment result.
When the desired density is not achieved, tap the
[Readjust] key and repeat steps 3) to 6).
When the desired density is achieved, tap the [Back]
key to return to the Laser Adjustment screen.
Each color can be adjusted individually.
In 4-point adjustment (excluding fixed values), 4 points
can be entered to extrapolate and adjust all of the
remaining 32 points.
In 31-point adjustment (excluding fixed points), each
point can be adjusted.
*Partial adjustment is possible.
4
4
4
4
10
10
10
10
16
16
16
16
22
22
22
22
29
29
29
29
4
10
1
6
2
2
2
9
Paper feeding
direction
direction
Paper feeding
direction
direction
11
7) Make sure to perform [1.5.3 Standard Calibration] (or
[Auto Color Calibration] under [Settings] if you wish not
to erase the adjustment values set by [1.5.1 Copy Color
Balance Adjustment] and [1.5.2 Printer Color Balance
Adjustment]) after this adjustment. Make sure to
choose both the copy and printer calibrations in the
calibration.
1.1.4 Display Correction Amount
(Densitometer/Visual Adjustment)
Modes the adjustment is effective in:
Copy and printer modes
Overview:
This displays correction amount of density smoothing
adjustment.
Symptoms that may be alleviated by the adjustment:
No adjustment (just confirmation of setting values)
Confirmation Procedure:
1) Select [Display Correction Amount
(Densitometer/Visual Adjustment)] in the Laser
Adjustment screen.
2) Correction Amounts are displayed (display only).
Example of Correction Amount Display
(Densitometer/Visual Adjustment) screen
Input range: [0] to [100]
Default: 50
3) Tap the [Back] key to return to Laser Adjustment
screen.
1.1.5 Print Skew Adjustment
Modes the adjustment is effective in:
Copy and printer modes
Overview:
This performs print skew adjustment manually.
Symptoms that may be alleviated by the adjustment:
Skew of print position against paper
Adjustment Procedure:
1) Select [Print Skew Adjustment] in the Laser Adjustment
screen.
2) Select the tray to set the adjustment pattern and tap
[Execute] to print the adjustment pattern.
3) An adjustment pattern is printed.
Note:
When the printing of an adjustment pattern fails, the
following message appears: Printing test patch has
failed. Use 11" X 17" or A3 paper for this adjustment.
Press [Execute] to print the test patch.
4) Enter the desired value and tap the [Register] key to
register the set value. If the [Print Adjustment Pattern
After Registration.] checkbox is checked, adjustment
result is printed.
12
[Adjustment for C/M/Y]
Read the scale value of the highest density in the
adjustment pattern F/R (1 scale value / 2 adjustment
values) and make adjustment by the difference.
Adjustment value as a guide = (Value read from the
pattern R) – (Value read from the pattern F)
Skew Adjustment Pattern (magnified)
[Adjustment for K]
Measure the diagonal lengths of the rectangle print
pattern. Assuming the measured diagonal lengths as
C and D, calculate the difference.
Adjustment value as a guide = C – D (0.1mm / 3
adjustment values)
Note:
When the printing of the adjustment result fails, the
following message appears: Printing adjustment
result has failed. Press [Register] to print the
adjustment result. Use 11" X 17" or A3 paper.
1.1.6 Registration Adjustment
Modes the adjustment is effective in:
Copy and printer modes
Overview:
This performs registration adjustment.
Registration adjustment can be performed manually or
automatically.
Symptoms that may be alleviated by the adjustment:
Color shift among Y, M, C and K
Adjustment Procedure:
1) Select [Registration Adjustment (Auto)] in the Laser
Adjustment screen.
1.1.6.1 Registration Adjustment
1) Select [Auto] in the Registration Adjustment screen.
2) Tap the [Execute] key in Registration Adjustment (Auto)
screen.
3) Tap the [Execute] key to confirm the message.
4) When the adjustment is completed, a completion
message appears.
Note:
Registration Adjustment (Auto) also exists under the
system settings.
1.1.6.2 Registration Adjustment (Manual)
1) Select [Manual] in the Registration Adjustment screen.
2) Select the tray to set the adjustment pattern and tap
2) Select the tray to set the adjustment pattern and tap
[Execute] to print the adjustment pattern.
Adjustment Pattern R
Adjustment Pattern F
C
D
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