DOWNLOAD Sharp MX-4140N / MX-4141N / MX-5140N / MX-5141N (serv.man4) Service Manual ↓ Size: 1.61 MB | Pages: 59 in PDF or view online for FREE

 

Test Simulation 

SHARP

 

 

Process Control Data 

25  Initial half tone correction data display 
26  Half tone process control execution 
27  Half tone process control correction clear 
28  Process control timing (On/Off) setting 
29  Enable/disable half tone correction during 

each job 

31  OPC drum deflection adjustment/check 
37  DV bias correction level setting for 

continuous print mode. 

43  DV unit installation identification check 
61  Colour image density sensor adjustment 
62  Process control execution condition setting 

 

Copy & Image Density Adjustment 

Colour copy density adjustment 

B/W copy density adjustment 

Colour scanner density adjustment 

B/W scanner density adjustment 

Colour scanner balance adjustment RGB 

Scan image density adjustment 

10  Copy colour balance & gamma manual 

adjustment  

16  Monochrome copy density & gamma 

adjustment 

19  B/W auto exposure mode setup 
21  Engine colour balance adjustment (All) 
23  Enable/disable maximum density adjust. 
24  Engine half tone auto adjustment 
25  Single colour mode colour balance set-up  
26  Single colour mode colour balance reset 
27  Coefficient (Black edge) gamma set-up 
30  Resolution adjust (sub-scan – copy mode) 
32  Document background density adjust. 
36  2-colour mode adjustment (Red, Black) 
37  B/W image reproduction adjustment 
38  Black component adjustment (Copy mode) 
39  Fax Image send sharpness adjustment 
40  Fax mode exposure adjust (All modes) 
41  Fax mode exposure adjust (Normal) 
42  Fax mode exposure adjust (Fine Text) 
43  Fax mode exposure adjust (Super Fine) 
44  Fax mode exposure adjust (Ultra Fine) 
45  Fax mode exposure adjustment (600dpi) 
46  Fax mode exposure adjustment (RGP RIP) 
47  JPEG compression rate setting  
51  Heavy paper mode gamma adjustment 
52  Heavy paper mode gamma default set 
54  Half tone density adjustment (dither). 

 

Copy & Image Density Adjustment 

55  Drop out colour mode adjustment for 

Image Send mode. 

58  Copy mode pseudo resolution setting 

(smoothing process). 

59  Copy mode pseudo resolution image 

process adjustment. 

60  Sharpness adjustment (colour auto mode) 
61  Area separation  recognition setting 
62  ACS operating condition setting 
63  Copy low density adjustment 
65  Colour correction table setting. 
66  Watermark adjustment for Copy/Printer 
74  Copy colour balance adjustment 
90  Set process operation of high compression 

PDF images 

91  Adjust reproduction of black text. 

 

Magnification & Motor Adjustment 

Scan image magnification ratio adjust 
(Main scan) 

Scan image magnification ratio adjust (Sub 
scan) 

Motor rotation speed adjustment 

 

Firmware & E-Manual Upgrade 

Firmware Upgrade Program 

E Manual Update Program 

Watermark Update Program 

10  ACU Firmware Update Program 

 

Image Position Adjustment 

Lead edge/copy position adjustment 

Printer lead edge adjustment (sub scan) 

SPF Lead edge/copy position adjustment  

10  Print off-centre deviation adjustment. 
12  Original centre deviation adjustment. 
20  Manual colour registration adjust. 
22  Auto colour registration & drum adjust. 
24  Auto registration & drum data display 
27  Image loss adjustment (Fax/Scanner) 
28  Service adjustment (OC/SPF position) 

 

Resist Roller Adjustment 

Secondary transfer voltage ON timing 
adjustment 

Resist roller adjustment 

 
 

 

 

SHARP

 

 

Document Feeder Adjustment 

SPF document tray size adjustment 

SPF document tray size adjust value set. 

SPF scanning position adjustment 

SPF dirt detection setting 

10  SPF dirt detection execution 

 

MFP Data Setting 

Engine soft switch setting 

Scanner soft switch setting 

Controller soft switch setting:- 

SW1-5 

Auto clear function before copy 
job execution:- 

SW3-6 

Process mixed original size 
printing for duplex mode:- 

 

0 =Disabled, 1 = Enabled 

SW3-7 

HP Compatibility Mode:- 

 

0 =Disabled, 1 = Enabled 

SW4-5 

Paper type simplification 
selection:- 

SW4-7 

Paper feed size entry:- 

SW6-1 

Ethernet Speed Auto 
negotiation:- 

 

0 = Enabled, 1 = Disabled 

SW6-2 

Ethernet Link Speed:- 

 

SW6-3 

Ethernet Duplex Mode:- 

 

SW6-4 

Ethernet 100/1000 Link Speed:- 

 

SW6-8 

USB Card Reader detection 
control 

 

SW9-5 

Maintenance notification setting 
by Printer MIB:- 
0 = Enabled, 1 = Disabled 

SW17-3  A3 / Postcard Counter Mode 

 

0 = Disabled, 1 = Enabled 

SW22-5 
 

Display toner remaining (MFP 
Status):- 

 

SW24-7  Continuous print mode for OSA 

(job queuing for external 
accounting):- 

 

 

MFP Data Setting 

Controller soft switch setting:- 

SW25-7  Custom Envelope size (Printer). 

 

SW26-1  Notification sound of finished 

Copy job. 

 

SW26-2  Notification sound for Stop copy 

when no original is present 

 

SW27-8  Retain Scan to Desktop 

destination for a certain period 
after a scan operation. 

 

SW28-3  Single Email alert notification for 

customer. 

 

SW28-4  Envelop mode – automatically 

change to size tab screen. 

 

SW28-6  Disable Multi Shot & Pamphlet 

function when reprinting 
retention data. 

 

SW28-7  The [X] keys indicating 

determination of setting can be 
changed to [OK] keys 

 

SW30-3  Hold Image Send destination 

address function. 

 

10  Special Stamp setting (Taiwan only) 

 

MFP Data Import & Export 

Transfer data execute (MFP/SD Card/SRAM 
& EEPROM) 

Export/Import EEPROM/SD Card & HDD 
data 

Document filing data backup to USB 

Job log data backup to USB 

Export Adjustment & Settings data to USB 

Output Jam/Trouble data 

Export Syslog data to USB 

 

 

 

Test Simulation 

SHARP

 

 

Memory Operation & Test 

SDRAM read/write test (MFP PWB) 

 

LSU Writing Adjustment/Test 

LSU test (Polygon & BD detection check) 

LSU power auto setup 

LSU position adjustment (CMYK) 

11  LSU power correction (automatic) 
12  LSU power manual correction 
13  LSU power correction value reset/clear 

 

HDD Operation & Test 

HDD/SD Card format  

HDD partial read/write check 

HDD read/write check (all areas) 

Smart (HDD) self diagnostic test  

Smart (HDD) self diagnostic error log 

HDD/SD Card format (excluding system & 
operation manual area) 

10  Job completion list deletion (with job log) 
11  Document filing data deletion 
12  Enable/disable auto format for HDD 

trouble. 

13  HDD format (manual area only) 
14  Delete document filing management data 
20  Check operation of mirroring hard disk 

 

CCD Operation & Adjustment 

Shading correction data display 

Shading correction execution (force) 

CCD gamma & colour correction adjust. 

SIT chart patch density list display 

CCD gamma & colour correction reset. 

Print engine colour balance 

Standard target colour calibration set-up 

Standard scanner target reset (Service) 

11  Colour Balance setting (Factory Mode). 

 

Self Test Print 

Test print (Colour mode) 

Test print (B/W mode) 

Printer self print test 

Printer self print test (PCL) 

Printer self pint test (PS) 

Adjustment pattern print  (Sim46-21) 

 

LCD Operation & Adjustment 

LCD touch panel adjustment 

 

 

LCD Operation & Adjustment 

LCD touch panel adjustment result display 

Operation panel key input test 

 

Fax Control Settings & Adjustments 

Fax Soft SW setting 

Country code default set (Fax) 

Fax PWB controller memory check 

Fax signal line check (Max level) 

Fax signal line check (Soft SW setting level) 

Fax list print (confidential registration) 

Fax memory printout (all data) 

Fax sound message setup 

Fax signal line check (Soft SW setting) 

10  Fax all memory clear 
11  Voice signal check (line/speaker 300bps) 
12  Voice signal check (line/speaker 300bps) 
13  Register dial number for Sim 66-14/15/16 
14  Adjust/check the time dial pulse (10bps) 
15  Adjust/check the time dial pulse (20bps) 
16  Adjust/check the send level DTFM signal 
17  DTFM signal to send to line (Max level) 
18  DTFM signal to send to line (Soft Sw level) 
21  Print various registration information 
22  Set the sound volume of the handset 
24  Fast memory data clear 
29  Fax address book clear 
30  Tel/LIU sensor status check 
31  ON/OFF setting of output port (Tel/LIU) 
32  Received data check (comparison) 
33  Busy Tone/CNG/CED/FNET detect check 
34  Display time required for sending test data 
36  Check Send/Receive from modem. 
39  Check Destination saved in Fax EEPROM 
42  Rewrite PIC program installed on Fax box 
43  Write program & adjustment values to PIC 

installed on Fax 

61  Display FAX related soft switch (151-250) 
62  FAX receive data export in PDF format. 

 

Printer Settings & Adjustments 

17  Printer NVRAM clear 
24  Printer half tone auto adjustment 
25  Printer half tone colour adjustment  
26  Standard target select of printer half tone 

auto adjustment 

27  Scanner target of printer calibration setup 

(Service) 

 

 

 

SHARP

 

 

Printer Settings & Adjustments 

28  Standard target of printer colour 

calibration (Service) 

31  Printer calibration data clear 
33  Printer screen gamma adjust. (PCL/PS) 
34  Engine maximum adjustment mode for 

printer 

36  Adjust low density section 
41  Threshold value setting for printing 

judgement of the black colour in B/W 
printing or selected colour. 

42  Gradation setting amount for the black 

colour in B/W printing or selected colour. 

43  Colour balance adjustment of fine B/W 

printing. 

45  Printer image filter and trapping 

adjustment. 

52  Printer default gamma check (PCL/PS) 
54  Printer colour balance adjustment