DX-C310, DX-C311, DX-C400, DX-C401 (serv.man90). CORRECTION OF DSK INSTALLATION - Sharp Copying Equipment Technical Bulletin (repair manual). Page 3

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MX-C401  MX-FR12U/FR13U (DATA SECURITY KIT)  7 – 4
3)
Select the firmware file (SFU file) of the target.
Use [UP] key and [DOWN] key to select the target file.
When [OK] key is pressed with the directory name displayed,
the control can enter the lower level directory. (However, one-
step lower level)
When [BACK] key is pressed in the lower level directory, the
control can return to the upper level directory.
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
Firm Update
Reading Data
Firm
Update
IcuM
Firm
Updat
IcuM
Firm
Updat
IcuM
Firm
Updat
IcuM
: Apr. 20 2009
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