DOWNLOAD Sharp MX-3050N / MX-3060N / MX-3070N / MX-3550N / MX-3560N / MX-3570N / MX-4050N / MX-4060N / MX-4070N (serv.man2) Service Manual ↓ Size: 5.22 MB | Pages: 82 in PDF or view online for FREE

 

 

11  Check serial communication & scanner gain 

adjustment retry number history. 

12  Check high density, process control & 

registration adjustment error history. 

13  Check history of paper transport time 

between sensors 

14  FSS function connection test mode set 
15  FSS connection status display 
16  FSS alert send setting 
17  FSS paper order alert setting 

 

01  Main unit sensor check 
02  Paper feed sensor check (main body) 
30  Motion sensor check 

 

02  Bypass tray width adjustment 
07  Bypass tray width detection manual setting 

 

01  Document sensor operation check 
02  Document sensor output setup 
03  Document sensor output display 

 

01  Fuser temperature setup for each mode 
02  Fusing operation and preheat setting 
20  Fuser temperature. correction for low 

temperature & humidity (L/L) 

21  Fuser temp correction for high temperature 

& humidity (H/H) 

24  Fuser temperature correction setting 
35  Fusing NIP operation check 

 

01  Process control mode setting 
02  Process control sensitivity adjustment 
04  Process control initial density setup  
06  High density process control correction  
09  Process control data display 
12  High density process control and image 

sensor data display 

14  Fuser temp.& humidity output data 
15  OPC drum idle rotation setting 
17  Process refresh execution 

 

21  Half tone process control registration target 
22  Half tone process control operation result 
24  Half tone process control operation 

correction data result display 

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 
62  Process control execution condition setting 

 

01  Colour copy density adjustment 
02  B/W copy density adjustment 
04  Image Send Colour scan density adjustment 
05  Image Send B/W scan density adjustment 
08  Colour scanner balance adjustment RGB 
09  Scan image density adjustment 
10  Copy colour balance & gamma manual 

adjustment  

16  B/W copy density & gamma adjustment 
19  B/W auto exposure mode setup 
21  Copy colour balance adjustment (All) 
23  Enable/disable maximum density adjustment 

for copy mode 

24  Copy 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 adjustment 
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 (RGB RIP) 

 

 

 

 

47  JPEG compression rate setting  
48  Function setting for copy output 
51  Heavy paper mode gamma adjustment 
52  Heavy paper mode gamma default set 
54  Engine half tone density adjustment (dither). 
55  Drop out colour mode adjustment for Image 

Send mode. 

58  Copy mode pseudo resolution setting 

(smoothing process). 

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 reproduction adjustment for 

Copy/Printer 

68  Auto resolution setting 
74  Copy half tone balance adjustment 
90  Set process operation of high compression 

PDF images 

91  Black text reproduction adjustment 

 

01  Scan image magnification adjust (Main scan) 
05  Scan image magnification adjust (Sub scan) 
06  Motor rotation speed adjustment 

 

01  Firmware Upgrade Program 
03  E Manual (Op manual) Update Program 
05  Watermark Update Program 
06  OCR Dictionary Update Program 
10  ACU Firmware Update Program 

 

01  Lead edge/copy position & image loss 

adjustment 

05  Printer lead edge adjustment (sub scan) 
06  SPF Lead edge/copy position adjustment  
10  Print off-centre deviation adjustment. 
12  Original centre deviation adjustment. 
20  Manual colour registration adjustment. 
22  Auto colour registration & drum adjustment. 
23  Registration for temperature adjustment 

setup 

24  Auto registration & drum data display 
27  Image loss adjustment (Fax/Scanner) 

 

28  Service automatic adjustment (OC/SPF 

position & BK magnification etc) 

 

01  Secondary transfer voltage ON timing 

adjustment 

02  Resist roller adjustment 

 

06  SPF document tray size adjustment 
07  SPF document tray size adjust value set. 
08  SPF scanning position adjustment 
09  SPF dirt detection setting 
10  SPF dirt detection execution 

 

01  Engine soft switch setting 

SW12-4 

Enable 1

st

 Transfer Belt lubrication 

(applies yellow toner at specific 
page count) – [50/60ppm only]:- 
0 = Enabled, 1 = Disabled 

SW24-7 

L4-11 detection disable (used for 
troubleshooting when Finisher or 
Centre Tray Unit is not installed). 
0 = Enabled, 1 = Disabled 

SW27-4 

Enable 1

st

 Transfer Belt lubrication 

at installation & maintenance when 
TC1 Belt Counter Sim24-4 is cleared 
[50/60ppm only]:- 
0 = Enabled, 1 = Disabled 

02  Scanner soft switch setting 
03  Controller soft switch setting 

SW4-7 

Custom Paper Size entry for Tray 1 

 

0 = Disabled, 1 = Enabled 

SW6-2 

Ethernet Link Speed:- 

 

SW6-3 

Ethernet Duplex Mode:- 

 

SW6-4 

Ethernet 100/1000 Link Speed:- 

 

SW9-5 

Maintenance notification setting by 
Printer MIB:- 

 

SW17-3 

A3 / Postcard Counter Mode 

 

0 = Disabled, 1 = Enabled 

SW18-6 

Hide Device Counter Clear  
(SIM24-6 to 24-15) 

 

0 = Hide [Default], 1 = Display 

 

 

 

 

03  Controller soft switch setting 

SW19-3 

Auto output without stapling when 
max. number of sheets is detected. 

 

SW22-5 

Display toner remaining status:- 

 

SW24-7 

Continuous print mode for OSA (job 
queuing for EAM):- 

 

SW24-8 

OSA Offline Mode (for external 
accounting):- 

 

SW25-7 

 

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. 

 

SW29-7 

Disable Pop Up Message for Data is 
being cleared (DSK) & Settings of 
machine changed by Web page:- 
0 = Displayed (Default) 
1 = Not displayed 

SW32-4 

Printer MIB (Waste Toner 
Remaining Status for Mac OSX):- 
0 = RFC compliant (Default). 
1 = Non RFC compliant. 

SW34-3 

PDF/PS Preview Thumbnail for 
Direct Print function:- 
0 = Disabled (Default) 
1 = Enabled 

SW35-1 

Estimate Job Start time display 
within job status:- 
0 = Disabled (Default) 
1 = Enabled 

SW37-5 

Character code of VCF file for 
Business Card Scan setting:- 
0 = UTF-8 (Default) 
1 Character Code of each language 

SW39-5 

Print A5 size paper as A5R from 
Bypass tray:- 
0 = Disabled (Default), 1 = Enabled 

 
 

10  Special Stamp setting (Taiwan only)

 

01  Transfer data execution (MFP/SRAM/ 

EEPROM to HDD) 

02  Backup EEPROM/SSD/HDD operation data to 

USB memory 

03  Document filing data backup to USB memory 
04  Job log data backup to USB memory 
05  Export SIM22-06 (Adjustment & Settings 

data) to USB memory 

06  Output SIM23-02 Jam/Trouble data to USB 

memory 

07  Export Syslog data to USB memory 
08  Export ICC Colour profile to USB memory 
15  Import EEPROM data 
99  Export ALL Log data (SIM56-02/04/05/06/07 

& SIM00-11) to USB memory 

 

01  SDRAM read/write test (MFP-SCU PWB) 

 

01  LSU test (Polygon & BD detection check) 
03  LSU power auto setup 
04  LSU print image skew adjustment 
11  LSU power correction (automatic) 
12  LSU power manual correction 
13  LSU power correction value reset/clear 
14  LSU power setting collective input 

 

01  HDD/SSD Card format  
02  HDD partial read/write check 
03  HDD read/write check (all areas) 
06  Smart (HDD) self-diagnostic test  
07  Smart (HDD) self-diagnostic error log 
08  HDD/SSD Card format (excluding system & 

operation manual area) 

10  Job completion list clear (with job log) 
11  Document filing data clear 
12  Enable/disable auto format for HDD trouble 
13  HDD format (Operation manual & Watermark 

data only) 

14  Delete document filing management data 
20  Check operation of mirroring hard disk 

 

 

 

 

01  Shading correction data display 
02  Shading correction execution (force) 
03  CCD gamma & colour correction adjustment 
04  Scanner test chart patch density list display 
05  CCD colour balance & gamma default setting 
07  Register the standard target of copy mode 

auto colour balance adjustment (Service) 

08  Set the standard copy mode auto colour 

balance target to factory default (Service) 

11  Set the standard target colour balance 

adjustment (Factory) 

 

01  Test print (Colour mode) 
02  Test print (B/W mode) 
04  Printer self-print test 
05  Printer self-print test (PCL) 
06  Printer self-print test (PS) 

 

01  LCD touch panel adjustment 
02  LCD touch panel adjustment result display 
05  Operation panel key input test 

 

01  Fax Soft SW setting 

SW24 

Communication Signal sending level 
(bits 1-8) 

SW27-4 

V.34 mode function (call arrival): 
0 = V.34 valid, 1 = V.34 invalid. 

SW27-5 

V.34 mode function (polling when 
calling): 
0 = V.34 valid, 1 = V.34 invalid. 

SW27-6 

V.34 mode function (manual 
communication): 
0 = V.34 valid. 1 = V.34 invalid. 

SW33-6, 
SW33-7; 

Transmission cable amplitude 
equaliser:- 
00 = 0dB, 01 = 4dB 
10 = 8dB, 11 = 12dB 

02  Country code default set (Fax) 
03  Fax PWB (modem) controller memory check 
04  Fax signal line check (Max level) 
05  Fax signal line check (Soft SW setting level) 
06  Fax list print (confidential registration) 
07  Fax image memory printout (all data) 
08  Fax sound message setup 

 
 

09  Fax signal line check (Soft SW setting) 
10  Fax & Image data 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 (Japan) 
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 
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. 

 

17  Printer NVRAM clear 
24  Printer colour balance auto adjustment 
25  Printer colour balance manual adjustment  
26  Set the target colour balance for printer 

mode auto colour adjustment 

27  Set the target colour balance for printer 

mode auto colour adjustment (Service) 

28  Set the printer mode auto colour adjustment 

back to factory default (Service) 

31  Printer calibration data clear 
33  Printer screen gamma adjust. (PCL/PS) 
34  Printer maximum density adjustment mode 
36  Adjust the density in printer low density 

areas 

41  2 colour print setup 
42  2 colour print density setup 
43  2 colour mode colour balance adjustment for 

printer 

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