MX-4140N, MX-4141N, MX-5140N, MX-5141N (serv.man77). IMPORTANT CORRECTION TO CCE1405 (ROM Version update). - Sharp Copying Equipment Technical Bulletin (repair manual). Page 2

 
 

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[Description] 

No. Item 

Details 

1 Specification 

Support for Scan accessory kit MX-AP14 

2 

Support for parts 
change 

Adjustment for change in manufacturer of SCAN ASIC on DSPF PWB 
(from Medusa to Gorgon) 

3 

Main unit control 

Modification of U7 trouble due to excess amount of time required for activation process to 
register vast amount of job log 

4 

Main unit control 

Modification of L8-20 which may occur when condition signaling between internal 
modules is not done properly. 

5 

Main unit control 

Modification of a problem which occurs with following steps: 1) Print out a test pattern in 
Paper Settings from Bypass tray in duplex. 2) The Bypass tray gets empty 3) Add papers 
to the bypass tray. 4) The test pattern is printed in simplex. 

6 

Main unit control 

Modification of L8-20 error which may occur while printing the data with USB connection 
to PC 

7 

Main unit control 

Modification of a failure to turn to Ready state and machine lock up etc.   
The problems occurs because the module which controls real-time clock (RTC) in ICU is 
not activated properly. 

8 

Main unit control 

Modification of a failure to activate the unit properly while acquiring the image (snapshot) 
during the firmware upgrade due to lack of some data necessary. 

9 

Main unit control 

Modification of Scan job which keep remaining internally. The problem occurs if Eco scan 
setting was enabled but canceled after previewing for Copy job. 

10 

Main unit control 

Modification of discontinuance of Fax data transmission due to limitation and deletion of 
Print job.   
These problem may occur due to the improper internal processing for job completion. 

11 

Main unit control 

Laser power adjustment control according to the gradation of each machine-specific has 
been added to improve the color stability of the halftone density. 
 
*Note: 
Color balance adjustment needs to be executed after changing the following Soft SW to 
enable this setting when updating the firmware in the field. 
If the set value has already been changed individually for the support of image quality 
before the firmware update, please return the value to the default once, and then execute 
the color balance adjustment. 
 
[Monochrome/Color laser power adjustment] 
SIM55-1 SW No.9 Data No.3 
 0: OFF 
  1: ON (Default) 

12 

Main unit control 

Change in default environment to apply PTC heater to avoid C4-02 error. 
The initial value in SIM8-6 AU is changed from 1 to 3. 
 
*The value above will not be changed when updating the firmware in the field so please 
change this value. 

13 UI 

Modification to allow enable/disable "Default Verification Stamp" setting in each mode 
separately. (Now it is allowed to set for Fax/I-Fax mode and other modes.) 

14 UI 

Modification of a failure to delete the job completed from Job Status (Direct print from 
USB flash drive). User cannot delete the job on the Job Status screen. 

15 OSA 

Modification of an error to activate Fax OSA application after recovering from power save 
mode 

16 Printer 

Modification of machine lock up which occurs while spooling particular data including 
JPEG image 

17 

Printer 

Modification of a failure to print out particular Excel data which includes TIFF image 

18 Printer 

Modification of overlapped characters which may appear when data are printed directly 
from USB flash drive. 

19 

Printer 

Modification of garbled characters which may appear during the direct print of PDF file 

20 

Printer 

Modification of a failure to print out particular PDF data directly from USB flash drive