MX-4100N, MX-4101N, MX-5000N, MX-5001N (serv.man148). HARD DISK DRIVE (HDD) REPLACEMENT PROCEDURE AND NOTES - Sharp Copying Equipment Technical Bulletin (repair manual). Page 6

4) 

Press [OK] key. 
The selected firmware file (SFU) is read. (It takes about 1 minute.) 

              Display of reading file data 

5) 

After completion of reading, the firmware is installed (updated). (It takes about 5 - 6 minutes.) 

          Display of firmware install (Update) process 

* 

The abbreviated name of the firmware which is currently installed (updated) is displayed sequentially. 

* 

The screen may flash instantaneously during the install (update) process. This is a normal operation. 

 

6) 

Check the result of install (update) of the firmware. 
Use [UP] key and [DOWN] key to check the results of install (update) of all the firmware programs. 

            Display of firmware update results 

OK: Update success 
NG: Update failed 
Not Update: The update process is not executed. 
Cause of Update process not executed: 
The option unit for the target firmware is not connected. 

7) 

Turn OFF the power to terminate the boot mode. 

1) 

Obtain the Operation Manual data. 
Download the Operation Manual data from the utility menu on the web site (Tech-DS home page). 
Copy the downloaded files to the USB device without changing the file hierarchy. 
(To upload to the complex machine, files of "**_pdf_fax.idx" and "**_pdf.idx" and "version.txt" as well as the Operation Manual data (**.pdf) 

are required. When the downloaded files are copied without changing the file hierarchy, these files also are copied.) 
NOTE: 
When data are uploaded from the USB memory to the HDD, if there are some data in the HDD, the files in the memory are compared with 

the files in the HDD and only the files which satisfy the following conditions are written into the HDD. 

・

 

The file size is different. 

・

 

The time stamp is different. 

・

 

The file exists only in the USB memory. 

2) 

Enter the SIM49-3 mode. 

 

3) 

Insert the USB memory into the machine. 
When the USB memory is not inserted, "INSERT A STORANGE-MANUAL STORED ON" is displayed. When [OK] button is pressed, the 

screen shifts to the folder select menu 1. 

4) 

Select the folder of the Operation Manual data. (The screen shifts to the Operation Manual data install menu.) 
The current version and the update version are displayed. 

5) 

Press [EXECUTE] button. 
[EXECUTE] button is highlighted, and [YES] and [NO] buttons are changed from gray-out to active display. 

6) 

When [YES] button is pressed, the selected Operation Manual is installed. 
When install is completed, "COMPLETE" is displayed. In case of an abnormality, "ERROR" is displayed. 

Firm Update           IcuM

    Result  :  OK

Firm Update           IcuM

    Result  :  Not Update

Firm Update           IcuM

    Result  :  NG