AR-C260 (serv.man37). Firmware Upgrade Procedure. - Sharp Copying Equipment FAQ (repair manual). Page 2

 

 

 

3. 

Connect the Level Converter Serial I/F cable(s) to both ICU Main PWB and the Computer 
Serial Port (COM1). 

 
4. Start 

Windows. 

Within the “Windows” device manager, double click the “Communications Port” to be 
used and under “Port setup”, check the communication speed is set to 
115200 bits/sec. 

 

5. 

Turn on the copier. Within the Copier LCD, enter Simulation 49-02 and set the 
communication speed (baud rate) to 115200bps. (The set value of the Copier 
communication speed must be the same value as the Computer). 

 

 

 
6. 

Enter Simulation 49-01 and press “Execute” 

 

 

 
7. 

Start the Maintenance program on the PC side (Double click “Mainte_xxx.exe” File). 

 

 

 

8. 

Select the communication speed (baud rate) on the option menu. Set the value to the 
same as entered within Simulation 49-02 on the Copier. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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