Read Sharp MX-M850 (serv.man37) Service Manual online
MX-M1100 SIMULATION 7 – 6
46
8
Used to adjust the scanner color balance RGB.
Adjustment
(Color scanner mode)
(Color scanner mode)
9
Used to adjust the copy density adjustment in the copy mode.
Adjust (DSPF mode)
10
Used to perform the engine gray balance manual adjustment.
Adjustment
16
Used to perform the engine color balance manual adjustment.(Monochrome, all modes)
Adjustment
19
Used to set the monochrome auto exposure mode.
Setting
23
Used to set the half-tone max. density correction.
Adjustment/ Setting
24
Used to adjust the engine half-tone auto density adjustment.
Adjustment
32
Adjustment of basic color density for AE mode
Adjustment/ Setting
37
Used to adjust B/W image forming.
Adjustment/ Setting
39
Used to adjust the image send sharpness.
Adjustment/ Setting
40
Used to collectively adjust all the FAX exposure modes.
Adjustment/ Setting
41
Used to adjust the FAX exposure (normal text).
Adjustment/ Setting
42
Used to adjust the FAX exposure (small text).
Adjustment/ Setting
43
Used to adjust the FAX exposure (fine).
Adjustment/ Setting
44
Used to adjust the FAX exposure (super fine).
Adjustment/ Setting
45
Used to adjust the FAX exposure (600 dpi)
Adjustment/ Setting
47
Used to set the JPEG compression rate in copying and scanning.
Adjustment/ Setting
48
1
Used to adjust the copy magnification ratio (main/sub scanning direction).
Adjustment
5
Used to adjust the copy magnification ratio (sub scanning direction).This adjustment is performed
when Sim. 48-1 is used to adjust the sub scanning direction magnification ratio and a copy is
made in a different copy magnification ratio and a satisfactory result is not obtained.
when Sim. 48-1 is used to adjust the sub scanning direction magnification ratio and a copy is
made in a different copy magnification ratio and a satisfactory result is not obtained.
Scanner section
Adjustment
49
1
Firmware update
3
Used to update the instruction manual stored in the HDD.
50
1
Used to adjust copy image position on print paper and the void area (image loss) in the copy
mode. (The similar adjustment can be performed with Sim. 50-5 and Sim. 50-2 (Simple method).
(Document table mode))
mode. (The similar adjustment can be performed with Sim. 50-5 and Sim. 50-2 (Simple method).
(Document table mode))
Adjustment
2
Used to adjust the copy image position on the paper and the void area (image loss) in the copy
mode. (This simulation, similar to Sim. 50-1, provides more simplified adjustment.)
mode. (This simulation, similar to Sim. 50-1, provides more simplified adjustment.)
Adjustment
5
Used to adjust the printer print lead edge.
Adjustment
6
DSPF document lead edge adjustment Used to adjust the copy image position on print paper
and the void area (image loss) in the copy mode. (The similar adjustment can be performed with
Sim. 50-7 (Simple method).) (DSPF mode)
and the void area (image loss) in the copy mode. (The similar adjustment can be performed with
Sim. 50-7 (Simple method).) (DSPF mode)
DSPF Adjustment
7
DSPF document lead edge adjustment (Simple method) Used to adjust the copy image position
on print paper and the void area (image loss) in the copy mode. (Sim. 50-6 simple method)
on print paper and the void area (image loss) in the copy mode. (Sim. 50-6 simple method)
DSPF Adjustment
10
Used to adjust the print image off-center position.
(The adjustment is made for each paper feed section.)
(The adjustment is made for each paper feed section.)
Adjustment
12
Used to adjust the scan image off-center position. (The adjustment is made for each scan mode.)
Adjustment
27
Used to adjust the image loss of a scan image in the FAX/ Scanner mode.
Adjustment
28
Used to perform the OC adjustment, the BK main scan magnification ratio correction, the DSPF
adjustment, and the print position adjustment.
adjustment, and the print position adjustment.
Adjustment
51
2
Used to adjust the contact pressure of paper against the resist roller (main unit paper feed,
duplex paper feed, DSPF paper feed) in each section. (This adjustment is required when there is
a great variation in the print image position for the paper or when paper jam occurred.)
duplex paper feed, DSPF paper feed) in each section. (This adjustment is required when there is
a great variation in the print image position for the paper or when paper jam occurred.)
Adjustment/ Setting
53
6
Used to adjust the DSPF width detection level.
Adjustment
7
Used to set the DSPF width adjustment value. (Sim. 53-6 manual input)
Adjustment/ Setting
8
Used to adjust the DSPF document scan start position.
Adjustment
12
Used to check the operations of the DSPF double feed sensor.
(Must not be used
unless a special
change is required.)
unless a special
change is required.)
55
1
Used to set the specifications of the engine control operation.
(Must not be used
unless a special
change is required.)
unless a special
change is required.)
2
Used to set the specifications of the scanner control operation.
(Must not be used
unless a special
change is required.)
unless a special
change is required.)
3
Used to set the specifications of the controller operation.
(Must not be used
unless a special
change is required.)
unless a special
change is required.)
10
Used to enter the special stamp text input.
Special stamp text
setting
setting
56
1
Used to transfer data (which is used in PWB repair).
Backup
2
Used to back up the data (including user authentication data and address book data) in the
EEPROM, the SRAM, and the HDD on the main unit to the USB memory and to transfer the
data.
EEPROM, the SRAM, and the HDD on the main unit to the USB memory and to transfer the
data.
Backup
3
Used to back up the document filing data.
Backup
4
Used to back up the job log data.
Backup
60
1
Used to check the operations (read/ write) of the MFP control (SDRAM).
Operation test/check
2
Used to set the onboard SDRAM.
(This simulation is
normally not used in
the market.)
normally not used in
the market.)
61
1
Used to check the polygon motor rotation and the BD signal detection.
Adjustment/ Setting
3
Used to set the laser power.
Adjustment/ Setting
Main
Sub
Function (Purpose)
Section
Purpose
Click on the first or last page to see other MX-M850 (serv.man37) service manuals if exist.