MX-4140N, MX-4141N, MX-5140N, MX-5141N (serv.man96). ROM VERSION UPDATE B00 ICUM MAIN 02.01.R2 - Sharp Copying Equipment Technical Bulletin (repair manual). Page 2

 

 
 

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[Description] 

No. Item 

Details 

1 Network 

The modification of garbled images which appear while the data communication speed of 
a device is 10 Mbps. 

2 Network 

Modification of a communication error which occurs in case the devices with different 
MAC address share same IP address (i.e. Load balancer is installed under the 
environment) 

3 Network 

Modification of machine lockup (ex. operation panel does not function) due to the 
unauthorized memory access caused by defective internal management processing in 
WSD module. 

4 

Network 

Modification of different Fax event notification between OSA4.5 and OSA4.1 

5 Network 

Modification of a defect in OSA external authentication:   
When a copy job is stopped for reaching to the limit, the job restarts once the information 
is checked 

6 Network 

Modification is made so that prompt authentication by a login user is enabled/disabled in 
Soft SW. 
 
SIM55-3 SW No.24 Data3 
0: Enabled (Default for all destinations other than Europe) 
1: Disabled 

7 Printer 

Modification of occasional garbled characters or failure to complete the job (The MFP 
keeps displaying "Printing in progress.").   
This problem occurs in case PS printing is performed via USB connection. 

8 Image 

Send 

9 Copy 

Modification of PPD2_PRI jam: 
The paper jam occurs during a Copy job when original size is directly entered by setting 
larger size in X direction and smaller size in Y direction and "Repeat Layout" is set using 
large size paper such as A3/B4 size paper (ex. 400×30 on A3 size paper) 

10 UI 

11 

Main unit control 

Modification of an occasional failure to update the information on Tray Settings 

12 

Main unit control 

Modification of image shift on lead edge which appeared on label paper 

13 

Main unit control 

Currently the fuser pressure release operation is performed in 90 seconds after the 
machine enters the ready state but the start time of fuser pressure release has been 
changed to 120 minutes to enhance the life of the pressure spring. 
*It is confirmed that no flat spot (unrecoverable deformation of the roller) is caused by 
this countermeasure. 

14 

Main unit control 

Occasionally, toner quantity jumps to 5%. This problem has been corrected.