MX-3500N, MX-3501N, MX-4500N, MX-4501N (serv.man104). ROM Upgrade 0209J0 (OSA Embedded) - Sharp Copying Equipment Technical Bulletin (repair manual). Page 2

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Description 
 
No. Subject 
Description 
1 Image 
send-related 
Minimum scanning area of irregular size for image sending has been modified. 
 
Destination (AB type): [Before change] 64mm 
 [After change] 50mm 
Destination (Inch type): [Before change] 64mm 
 [After change] 50mm 
2 Additional 
function 
[Prohibiting blank printing] mode has been added to the following: 
 
[System setting (Administrator login)] 
 [Prohibition setting] 
 [Printer environment 
setting] 
3 Printer-related 
Printing a web screen in fast mode and in colors on the standard browser (Safari) of 
MacOSX (10.4.7) may result in printing of unusual tones (excessively dense). This error 
has been corrected. 
4 Printer-related 
When PDF file having specific type of image (overlapping images) is printed, it may result 
in an error of printing overlapping background that does not appear on screen. This error 
has been corrected. 
5 Printer-related 
Printing a data file having large capacity on AutoCAD required excessive amount of time. 
Printing speed has been improved. 
6 Printer-related 
Printing a blank page on the first sheet may occur under specific conditions: (Shutoff 
mode is turned off, the unit is left for 12 hours or more under preheating mode, and 
humidity change of specified level or more occurred between before and after leaving the 
unit under the above mode.) This error has been corrected. 
7 Printer-related 
When “Time of maintenance” is displayed, a MIB value on FMP is “hrDeviceStatus = 
Down, hrPrinterStatus = other” (According to specifications). If the Standard TCP/IP port 
on Windows receives the MIB value, the spooler may be placed under “offline” status and 
sending print data may be disabled. Against this error, Valid/Invalid setting of 
maintenance notice by MIB has been added to controller software SW. 
 
Controller software SW (Sim55-3) 
 SW. No.9 DATA:5 
0: Valid (default value)  You cannot print because “Time of maintenance” is informed. 
1: Invalid  You can print because “Time of maintenance” is not informed. 
8 Printer-related 
Printing on MacOS10.3.9 and Illustrator 10 may result in PS error or garbled characters. 
This error has been corrected. 
Image quality 
adjustment-related 
Time of process control has been improved. 
10 
Image quality 
adjustment-related 
Currently, if a request of process control is issued during copy operation, a process 
control does not start until completion of a job or until feeding 100 sheets. Further, if two 
or more reserved jobs including printing jobs exist, the reserved jobs are connected and 
the number of process control actions has been reduced. 
 
 
 
 
Sharp Electronics (UK) Ltd., Technical Services Group
 
CCE521 
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