MX-C301, MX-C301W (serv.man5). Service Manual (Revised May 2016). - Sharp Copying Equipment Service Manual (repair manual). Page 123

MX-C301  SIMULATION  6 – 6

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.

50

1

Copy image position, image loss adjustment

5

Used to adjust the print lead edge image position. (PRINTER MODE)

6

Used to adjust the copy image position and the image loss. (RSPF mode)

RSPF 

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 (Manual adjustment)

22

Used to adjust the image registration. (Main scan direction, sub scan direction) 
(Auto adjustment)/OPC drum phase adjustment (Auto adjustment)

23

Used to adjust the temperature correction value (Registration correction). 

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.

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 RSPF resist 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.)

53

8

Used to adjust the document lead edge reference and the SPF mode document scan position.

9

Used to detect the dirt of the SPF

10

Used to set the display of the dirt detection position of the SPF

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 and Flash memory (including user authentication 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 print out the each data and simulation list

6

Used to import the SIM23-2 data into a USB memory in the TEXT format.

7

Used to import SYSLOG data into a USB memory

60

1

Used to check the operations (read/write) of the MFP PWB memory.

61

1

Used to check the LSU polygon motor rotation and laser detection.

LSU

3

Used to set the laser power 

4

Used to print the print image skew adjustment pattern. (LSU unit)

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

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

5

Used to perform the scanner (CCD) color balance and gamma default setting.

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.)