DOWNLOAD Sharp MX-M905 Service Manual ↓ Size: 4.38 MB | Pages: 80 in PDF or view online for FREE

 

 

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

 

02  Bypass tray width adjustment 
07  Bypass tray width detection manual setting 
12  Tray 4 width detection adjustment 

 

01  Document sensor operation check 
04  Document sensor output setup 
05  Document sensor output display/check 

 

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 
31  Fusing web cleaning motor operation check 
32  Set forcible operation of fusing web cleaning 

at job end 

35  Fusing NIP operation check 

 

01  Process control mode setting 
02  Process control sensitivity adjustment 

03  OPC drum surface potential detection check 
04  Process control initial density setup  
05  Dark potential adjustment setting 
06  High density process control correction  
09  Process control data display 
12  DM data, patch/base data display 
14  Fuser temp.& humidity output data 
15  OPC drum idle rotation setting 
21  Half tone process control registration 
22  Half tone process control patch result 
24  Half tone 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 

 

33  Half tone potential adjustment correction 

(force) 

35  Half tone potential data display 

37  DV bias correction level setting for 

continuous print mode. 

62  Process control execution condition setting 

 

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 grey balance & gamma manual 

adjustment  

16  B/W copy density & gamma (engine balance) 

adjustment 

19  B/W auto exposure mode setup 
23  Enable/disable maximum density adjustment 

for copy mode 

24  Copy half tone auto adjustment 
32  Document background density adjustment 
37  B/W image reproduction adjustment 
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. 

60  Sharpness adjustment (colour auto mode) 
61  Area separation recognition setting 
62  ACS operating condition setting 
63  Copy low density adjustment 
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 

 

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. 
27  Image loss adjustment (Fax/Scanner) 
28  Service automatic adjustment (OC/SPF 

position & BK magnification etc) 

 

01  Secondary transfer voltage ON timing adjust 
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 
02  Scanner soft switch setting 
03  Controller soft switch setting 

SW1-5 

Auto clear function before copy 
job execution:- 

 

 
 
 
 

03  Controller soft switch setting 

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 

Custom 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:- 

 

 

SW9-4 

Offset mode for multiple copies of 
a single original:- 

 

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 

SW22-5 
 

Display toner remaining (MFP 
Status):- 

 

0= Disabled, 1 = Enabled/Display 

SW22-7 

How to clear Fusing Web Roller 
counter at life end:- 

 

SW24-7 

Continuous print mode for OSA 
(job queuing for MXAMX3):- 

 

SW24-8 

OSA Offline Mode (for external 
accounting):- 

 

 

 

 

 

03  Controller soft switch setting 

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. 

 

SW30-5 

 

SW32-2 

 

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 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 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 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 and gamma default 

setting 

06  Set the auto adjustment pattern of engine 

and grey balance. 

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) 

 

02  Self-test print (B/W mode) 
03  Self-test print (B/W mode – high speed 

process) 

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  Image send Soft SW setting 

SW24 

Communication Signal sending 
level (bits 1-8): 
Default Value (Australia/NZ) 
00001011 

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  Image send Soft SW clear 
03  Fax PWB 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 memory printout (all data) 
08  Fax sound message setup 
09  Fax signal line check (Soft SW setting) 
10  Image data all memory clear 
11  Fax voice signal check (line/speaker 300bps) 
12  Fax voice signal check (line/speaker 300bps) 
13  Fax register dial number for Sim 66-14/15/16 
14  Fax adjust/check the time dial pulse (10bps) 
15  Fax adjust/check the time dial pulse (20bps) 
16  Fax adjust/check the send level DTFM signal 
17  Fax DTFM signal to send to line (Max level) 
18  Fax DTFM signal to send to line (Soft Sw 

level) 

21  Fax print various registration information 
22  Fax sound volume of the handset setting 
24  Fax fast memory data clear 
25  Fax number registration for modem dial in 
26  Fax register external tel. number for Modem 

dial in 

29  Image Send address data clear 
30  Fax Tel/LIU sensor status check 

 

31  Fax ON/OFF setting of output port (Tel/LIU) 
32  Fax received data check (comparison) 
33  Fax busy tone/CNG/CED/FNET detect check 
34  Fax display time required for sending test 

data 

36  Fax Send/Receive from modem check. 
39  Fax destination saved in Fax EEPROM check 
42  Fax 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 half tone auto adjustment  
25  Printer half tone manual adjustment  

26  Set the target colour balance for printer 

mode auto colour adjustment 

27  Setup target of printer calibration (Service)  
28  Standard target of printer calibration 

(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  

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