Sharp MX-6500N / MX-7500N (serv.man20) Service Manual ▷ View online
MX-7500N SIMULATION 6 – 5
26
71
Used to set the trial mode of the web browsing function.
73
Enlargement continuous shoot, A3 wide copy mode image loss (shade delete quantity) adjustment
74
Used to set the OSA trial mode.
78
Used to set the password of the remote operation panel.
79
Used to set YES/NO of the pop-up display of user data delete result.
27
1
Used to set non-detection of communication error (U7-00) with RIC. (FSS function)
2
Used to set the sender's registration number and the HOST server telephone number. (FSS function)
4
Used to set the initial call and toner order auto send. (FSS function)
5
Used to set the machine tag No. (This function allows the host computer to check the machine tag No.)
(FSS function)
Communication (RIC/MODEM)
6
Used to set of the manual service call. (FSS function)
7
Used to set of the enable, alert callout. (FSS function)
9
Used to set the paper transport time recording YES/NO threshold value and shading gain adjustment
retry number. (FSS function)
10
Used to clear the trouble prediction history information. (FSS function)
11
Used to check the serial communication retry number and the scanner gain adjustment retry number
history. (FSS function)
12
Used to check the high density, halftone process control and the automatic registration adjustment error
history. (FSS Function)
13
Used to check the history of paper transport time between sensors. (FSS function)
14
Used to set the FSS function connection test mode.
15
Used to display the FSS connection status.
16
Used to set the FSS alert send.
17
Used to set the FSS paper order alert.
18
Used to clear the FSS paper feed retry counter.
30
1
Used to check the operations of the sensors and the detectors in other than the paper feed section and
the control circuits.
2
Used to check the operations of the sensors and the detectors in the paper feed section and the control
circuits.
10
Used to check the operations of the Main unit double feed sensor.
40
2
Manual paper feed tray paper width sensor adjustment.
Paper feed
7
Used to set the adjustment value of the manual paper feed tray paper width sensor.
Paper feed
12
Used to adjust the tray 4 width detection level.
Paper feed
41
1
Used to check the operations of the document size sensor and the control circuit.
2
Used to adjust the document size sensor detection level.
3
Used to check the operations of the document size sensor and the control circuit.
43
1
Used to set the fusing temperature in each mode.
2
Used to set the fusing operation and preheating.
20
Used to set the environmental correction under low temperature and low humidity (L/L) for the fusing
temperature setting (SIM 43-1) in each paper mode.
21
Used to set the environment correction under high temperature and high humidity (H/H) for the fusing
temperature setting (SIM 43-1) in each paper mode.
24
Used to set the correction of the temperature adjustment value of SIM 43-1.
32
Used to set various items related to the forcible operation of web cleaning when job end.
Fusing
34
Used to check the fusing lower web cleaning motor operation.
Fusing
35
Fusing nip operation check
Fusing
44
1
Used to set each correction operation function in the image forming (process) section.
Image process (Photoconductor/
Developing/Transfer/Cleaning)
2
Used to adjust the sensitivity of the image density sensor (registration sensor).
Process
4
Used to set the conditions of the high density process control operation.
Process
6
Used to execute the high density process control forcibly.
Process
9
Used to display the result data of the high density process control operation.
Image process (Photoconductor/
Developing/Transfer/Cleaning)
12
Used to display the operation data of the high density process control and the image density sensor
(registration sensor).
Image process (Photoconductor/
Developing)
14
Used to display the output level of the temperature and humidity sensor.
Process (OPC drum, development)/
Fusing/LSU
15
Used to set the OPC drum idle rotation.
Process
17
Process refresh execution
Process
21
Used to set the halftone process control target.
Process
22
Used to display the toner patch density level in the halftone process control operation.
Process
24
Used to display the correction target and the correction level in the halftone process control operation.
Process
25
Used to set the calculating conditions of the correction value for the halftone process control.
Process
26
Used to execute the halftone process control compulsory.
Process
27
Used to clear the correction data of the halftone process control.
Process
28
Used to set the process control execution conditions.
Process
29
Used to set the operating conditions of the process control during a job.
Process
31
Used to check the deflection of the OPC drum.
Process
37
Used to set the development bias correction level in the continuous printing operation.
43
Used to display the identification information of the developing unit.
Developing system
62
Used to set the process control execution conditions.
Process
Main
Sub
Functions
Section
MX-7500N SIMULATION 6 – 6
46
1
Used to adjust the copy density in the copy mode.
2
Used to adjust the copy density in the copy mode.
4
Used to adjust the density in the image send mode.
5
Used to adjust the density in the image send mode.
8
Used to adjust the image send mode color balance RGB.
9
Used to adjust the scan image density.
10
Used to adjust the copy color balance and the gamma (for each color copy mode).
16
Used to adjust the monochrome copy density and the gamma (for each monochrome copy mode).
19
Used to set the operating conditions for the density scanning (exposure) of monochrome auto copy mode
documents.
21
Copy color balance adjustment (Manual adjustment)
23
Used to set the density correction of copy high density section (High density tone gap supported).
24
Copy color balance adjustment (Auto adjustment)
25
Used to adjust the copy color balance. (Single color copy mode)
26
Used to reset the single color mode color balance set value to the default.
27
Used to adjust the gamma/density of copy images, texts, and line image edges.
30
Used to adjust the resolution in the sub scanning direction in the copy mode.
32
Used to adjust the document background density reproducibility in the monochrome auto copy mode.
36
Used to adjust the colors in the 2-color copy mode.
37
Used to adjust the reproduction capability of monochrome mode color.
38
Used to adjust the black component amount in the color copy mode.
47
Used to set the compression rate of copy and scan images (JPEG).
48
Copy output resolution setting
51
Used to adjust the gamma for the copy mode heavy paper mode and the image process mode.
52
Used to set the gamma default for the copy mode heavy paper and the image process mode.
(After execution of either SIM46-54 or SIM46-51, the adjustment value is reset to the initial value.)
54
Used to perform the engine halftone automatic density adjustment (dither).
55
Used to adjust the drop out color in the image send mode (monochrome manual text mode).
58
Used to set the copy mode pseudo resolution. (Smoothing process)
59
Used to perform the copy mode pseudo resolution image process adjustment.
60
Used to adjust the sharpness in the color auto copy mode.
61
Used to adjust the area separation recognition level.
62
Used to set the operating conditions of the ACS, the area separation, the background image process, and
the auto exposure mode.
63
Used to adjust the density in the copy low density section.
65
Used to set the color correction table.
66
Used to adjust the reproduction capability of watermarks in the copy/printer mode.
74
Copy color balance adjustment (Auto adjustment)/Printer color balance adjustment (Auto adjustment)
90
Used to set the process operation of high-compression PDF images.
91
Used to adjust the reproduction capability of black text.
48
1
Used to adjust the scan image magnification ratio (in the main scanning direction and the sub scanning
direction).
5
Used to correction the scan image magnification ratio (in the sub scanning direction).
Scanner section
6
Used to adjust the rotation speed of each motor.
49
1
Used to perform the firmware update.
3
Used to update the operation manual in the HDD.
5
Used to perform the watermark update.
10
Used to perform ACU update.
50
1
Copy image position, image loss adjustment
2
Used to adjust the copy image position and the image loss.
(This simulation is a simplified version of SIM 50-1).
5
Used to adjust the print lead edge image position. (PRINTER MODE)
6
Used to adjust the copy image position and the image loss. (DSPF mode)
DSPF
7
Used to adjust the copy image position and the image loss (DSPF mode).
(This simulation is a simplified version of SIM 50-6.)
DSPF
10
Used to adjust the black print image magnification ratio and the off-center position.
(The adjustment is made separately for each paper feed section.)
12
Used to perform the scan image off-center position adjustment.
(The adjustment is made separately for each scan mode.)
20
Image registration adjustment (Main scanning direction)
22
Used to adjust the image registration. (Main scan direction, sub scan direction) (Auto adjustment)/OPC
drum phase adjustment (Auto adjustment)
24
Used to display the detail data of SIM 44-2, 50-20 and 22.
27
Used to perform the image loss adjustment of scanned images in the FAX or image send mode.
28
Used to automatically adjust the image loss, void area, image off-center, and image magnification ratio.
51
1
Used to adjust the ON/OFF timing of the secondary transport voltage.
2
Used to adjust the contact pressure (deflection amount) on paper by the main unit and the DSPF
registration roller. (This adjustment is performed when there is a considerable variation in the print image
position on the paper or when paper jams frequently occur.)
Main
Sub
Functions
Section
MX-7500N SIMULATION 6 – 7
53
6
Used to adjust the detection level of the DSPF document width.
7
Used to adjust the DSPF document size width sensor.
8
Used to adjust the document lead edge reference and the DSPF mode document scan position.
9
DSPF dirt detection setting.
10
DSPF dirt detection execution.
55
1
Used to set the specifications of the engine control operations. (SOFT SW)
2
Used to set the specifications of the scanner control operation. (SOFT SW)
3
Used to set the specifications of the controller operation. (SOFT SW)
10
Used to set the special stamp text. (Taiwan only)
56
1
Used to transport data between HDD - MFP PWB SRAM/EEPROM. (Used to repair the PWB.)
2
Used to backup the data in the EEPROM. SD Card, and HDD (including user authentication data and
address data) to the USB memory. (Corresponding to the device cloning and the storage backup.)
3
Used to backup the document filing data to the USB memory.
4
Used to backup the JOB log data to the USB memory.
5
Used to import the SIM22-6 data to a USB memory in the TEXT format.
6
Used to output the JAM/trouble data.
7
Used to backup the system log.
60
1
Used to check the memory operations (read/write) of the MFP PWB.
61
1
Used to check the LSU polygon motor rotation and laser detection.
LSU
2
Used to set the laser power (for FIERY)
3
Used to set the laser power
4
Used to print the print image skew adjustment pattern. (LSU unit)
11
Used to correct the laser power automatically.
12
Laser power manual correction
LSU
13
Used to clear the laser power correction value.
62
1
Used to format the hard disk/SD Card. (HDD: Excluding the Operation manual and the watermark data)
(SD Card: User data)
2
Used to check read/write of the hard disk (partial).
3
Used to check read/write of the hard disk (all areas).
6
Used to perform the self diagnostics of the hard disk.
7
Used to print the hard disk self diagnostics error log.
8
Used to format the hard disk/SD Card. (HDD: Excluding the Operation Manual, the watermark data, and
the system area) (SD Card: User data)
10
Used to clear the job completion list data.
11
Used to delete the document filing data.
12
Used to set Enable/Disable of auto format in a hard disk trouble.
13
Used to format the hard disk. (Operation Manual, watermark data only)
14
Used to delete the document filing management data.
HDD
20
Used to check the operation of the mirroring hard disk.
Mirroring hard disk
63
1
Used to display the shading correction result.
Scanner
2
Used to perform shading.
3
Used to perform scanner (CCD) color balance and gamma auto adjustment.
Scanner
4
Used to display the SIT chart patch density.
5
Used to perform the scanner (CCD) color balance and gamma default setting.
6
Used to display the scan level and the density level of the copy color balance adjustment patch.
7
Used to register the service target of the copy mode auto color balance adjustment.
8
Used to set the default of the service target of the copy mode auto color balance adjustment.
11
Used to set the target color balance of the copy mode auto color balance adjustment.
64
1
Test print. (Self print) (Color mode)
2
Test print. (Self print) (Monochrome mode)
4
Printer test print. (Self print)
5
Printer test print. (Self print) (PCL)
6
Printer test print. (Self print) (PS)
7
Used to print the adjustment pattern of the test print. (Self print). (The adjustment pattern of SIM46-21 is
printed.)
65
1
Used to adjust the touch panel (LCD display section) detection coordinates.
Operation panel section
2
Used to display the touch panel (LCD display section) detection coordinates.
5
Used to check the operation panel key input.
67
17
Printer reset
Printer
24
Printer color balance adjustment (Auto adjustment)
Printer
25
Printer color balance adjustment (Manual adjustment)
Printer
26
Used to set the target color balance of the printer mode auto color balance adjustment.
Printer
27
Used to set the service target of the printer mode auto color balance adjustment.
Printer
28
Used to set the default of the service target of the printer mode auto color balance adjustment.
Printer
31
Used to clear the printer calibration value.
Printer
33
Used to change the gamma of the printer screen.
Printer
34
Used to set the density correction in the printer high density section.
(Support for the high density section tone gap)
Printer
36
Used to adjust the density in the low density section.
Printer
45
Used to adjust the printer image filter and trapping.
52
Used to set the default of the gamma of the printer screen.
Printer
54
Printer color balance adjustment (Automatic adjustment for each dither)
Printer
Main
Sub
Functions
Section
MX-7500N SIMULATION 6 – 8
4. Details of simulation
1
1-1
Purpose
Operation test/check
Function (Purpose)
Used to check the operation of the scanner
(reading) unit and the control circuit.
Section
Scanner (reading)
Operation/Procedure
1) Select the operation speed with the touch panel key.
2) Press [EXECUTE] key.
1) Select the operation speed with the touch panel key.
2) Press [EXECUTE] key.
Scanning is once performed at the speed corresponding to the
scan resolution (operation speed).
1-2
Purpose
Operation test/check
Function (Purpose)
Used to check the sensors in the scanner
(reading) section and the related circuits.
Section
Scanner (reading)
Operation/Procedure
The operating status of the sensor is displayed.
When "MHPS" is highlighted, the scanner unit is in the home posi-
The operating status of the sensor is displayed.
When "MHPS" is highlighted, the scanner unit is in the home posi-
tion.
1-5
Purpose
Operation test/check
Function (Purpose)
Used to check the operation of the scanner
(reading) unit and the control circuit.
Section
Scanner (reading)
Operation/Procedure
1) Select the operation speed with the touch panel key.
2) Press [EXECUTE] key.
1) Select the operation speed with the touch panel key.
2) Press [EXECUTE] key.
Scanning is repeated at the speed corresponding to the scan
resolution (operation speed).
When [EXECUTE] key is pressed again, the operation is termi-
When [EXECUTE] key is pressed again, the operation is termi-
nated.
2
2-1
Purpose
Operation test/check
Function (Purpose)
Used to check the operations of the auto-
matic document feeder and the control cir-
cuit.
Section
DSPF
Operation/Procedure
1) Select the operation mode and the speed with the touch panel
1) Select the operation mode and the speed with the touch panel
key.
2) Press [EXECUTE] key.
The DSPF repeats paper feed, transport, and paper exit oper-
ations at the speed corresponding to the scan resolution (oper-
ation speed).
When [EXECUTE] key is pressed, the operation is terminated.
When [EXECUTE] key is pressed, the operation is terminated.
2-2
Purpose
Operation test/check
Function (Purpose)
Used to check the operations of the sen-
sors and the detectors in the automatic
document feeder section and the control
circuits.
Section
DSPF
Operation/Procedure
The operating conditions of the sensors and detectors are dis-
The operating conditions of the sensors and detectors are dis-
played.
The code names of the sensors and the detectors which are active
The code names of the sensors and the detectors which are active
are highlighted.
NOTE: SWD_LEN and SWD_AD are not ON/OFF display.
Item/Display
Operation mode
Default value
OC SCAN
300DPI
300DPI
(372.0mm/s)
300DPI
(372.0mm/s)
400DPI
400DPI
(372.0mm/s)
600DPI
600DPI
(248.0mm/s)
1200DPI
1200DPI
(124.0mm/s)
Item/Display
Operation mode
Default value
OC SCAN
300DPI
300DPI
(372.0mm/s)
300DPI
(372.0mm/s)
400DPI
400DPI
(372.0mm/s)
600DPI
600DPI
(248.0mm/s)
1200DPI
1200DPI
(124.0mm/s)
Item/Display
Operation mode
Default value
(SINGLE)
300DPI
300DPI
(372.0mm/s)
300DPI
(372.0mm/s)
400DPI
400DPI
(372.0mm/s)
600DPI
600DPI
(248.0mm/s)
(DOUBLE)
300DPI
300DPI
(372.0mm/s)
300DPI
(372.0mm/s)
400DPI
400DPI
(372.0mm/s)
600DPI
600DPI
(248.0mm/s)
Display
Content
SSET
DSPF installation detector
SOCD
DSPF open/close sensor
SCOV
DSPF upper door open/close sensor
SLCOV
DSPF lower door open/close sensor
SPED1
DSPF document upper limit sensor
SPED2
DSPF document empty sensor
SPPD1
DSPF document pass sensor 1
SPPD2
DSPF document pass sensor 2
SPPD3
DSPF document pass sensor 3
SPPD4
DSPF document pass sensor 4
SPPD5
DSPF document pass sensor 5
SPOD
DSPF document exit sensor
SPRDMD
DSPF document random sensor
SPLS1
DSPF document length detection short sensor
SPLS2
DSPF document length detection long sensor
STLD
DSPF document feed tray lower limit sensor
STUD
DSPF document feed tray upper limit sensor
STMPU
DSPF stamp unit installation detection
SWD_LEN
DSPF guide plate position (Unit: 0.1mm)
SWD_AD
DSPF document detection volume output AD value
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