Sharp MX-6500N / MX-7500N (serv.man20) Service Manual ▷ View online
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
MX-7500N SIMULATION 6 – 9
2-3
Purpose
Operation test/check
Function (Purpose)
Used to check the operations of the loads
in the automatic document feeder and the
control circuit.
Section
DSPF
Operation/Procedure
1) Select a target item of the operation check with the touch panel
1) Select a target item of the operation check with the touch panel
key.
2) Press [EXECUTE] key.
The selected load performs the operation.
When [EXECUTE] key is pressed, the operation is terminated.
When [EXECUTE] key is pressed, the operation is terminated.
2-6
Purpose
Operation test/check
Function (Purpose)
Used to check the operation of the scanner
fan motor.
Section
Scanner (reading)
Operation/Procedure
1) Select a target item of the operation check with the touch panel
1) Select a target item of the operation check with the touch panel
key.
2) Press [EXECUTE] key.
The selected load performs the operation.
When [EXECUTE] key is pressed, the operation is terminated.
When [EXECUTE] key is pressed, the operation is terminated.
Descriptions of load operations
3
3-2
Purpose
Operation test/check
Function (Purpose)
Used to check the operations of the sen-
sors and the detectors in the finisher and
the control circuit.
Section
Finisher
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: When the punch module is installed, the code names are
NOTE: When the punch module is installed, the code names are
displayed at the back of the sensor display.
Finisher (100-sheet stapling)
Display
Content
SPUM
DSPF document feed motor
SPFM
DSPF transport motor
SPOM
DSPF document exit motor
SLUM
DSPF lift-up motor
SPFFAN
DSPF cooling fan motor
SPFC
DSPF document feed clutch
SRRC
DSPF No.2 registration roller clutch
STRRC
DSPF No.1 registration roller clutch
STRC
DSPF transport roller clutch
STMPS
Stamp solenoid
Display
Content
CLFM
LAMP cooling fan
No,/Display item
Content
1
FNS103
Staple tray paper sensor
2
FNS122
Finisher tray 1 area 1 sensor
3
FNS123
Finisher tray 1 area 2 sensor
4
FNS124
Finisher tray 1 area 3 sensor
5
FNS146
Discharge paper surface detection
6
FNS149
YO paper surface sensor
7
FNS118
Process tray paper surface sensor
8
FNS143
Lower tray paper surface sensor
9
FNS114
YOHP sensor
10 FNS112
Take-up switch home position sensor
11 FNS135
Paper holding lever home position sensor
12 FNS111
Roller nip home position sensor
13 FNS142
Buffer flapper home position sensor
14 FNS102
Discharged paper detection
15 FNS101
Entry port paper detection
16 FNS131
Staple drive home position detection
17 FNS128
Staple area sensor
18 FNSW110
Tray 1 interference switch
19 FNS134
Staple cart sensor
20 FNS132
Staple lead edge position detection
21 FNS133
Staple empty detection
22 FNS104
Tray 1 paper detection
23 FNS105
Tray 2 paper detection
24 FNS130
Tray 3 paper detection
25 FNPCH_CON
Punch unit connection detection
26 FNSW2
PUSHSW2 detection
27 FNSW1
PUSHSW1 detection
28 FNS107
Staple shift home position detection
29 FNS108
Alignment plate front home position sensor
30 FNS109
Alignment plate rear home position sensor
31 FNS106
Shutter open detection
32 FNS110
Oscillation guide open detection
33 FNSW3-1
DIPSW1 detection
34 FNSW3-2
DIPSW2 detection
35 FNSW3-3
DIPSW3 detection
36 FNSW3-4
DIPSW4 detection
37
FNS129
Finisher front cover sensor
38
FNSW103
Stapler safety switch
39
FNSW101
Finisher front cover switch
40
FNS148
Shutter close detection
41
FNSW102
Oscillation guide switch
42
FNS125
Tray 2 area 1 sensor
43
FNS126
Tray 2 area 2 sensor
44
FNS127
Tray 2 area 3 sensor
45
FNS113
Rear edge falling home position sensor
46
FNS138
YO rear home position sensor
47
FNS139
YO front home position sensor
48
FNS136
Guide sub rear home position sensor
49
FNS137
Guide sub front home position sensor
50
FN24V-DET
24V-DETECT
51
FN24V1-DET
24V1-DETECT
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