MX-M753N MX-FR22U 14 – 3
2) Turn on the main power switch.
3) Turn on the power switch located on the operation panel.
F. Installation of the DSK firmware
(1) MFP booting operations after replacement
1) Turn ON the power, and the main program error is displayed.
2) After 10 seconds from displaying the above error, the following
display is made.
3) The main program version is displayed, and the machine
enters the boot mode.
(2) Boot mode operations
Install the DSK firmware as follows.
a. Operations and functions of the keys in the boot mode
NOTE:
Never press the C (clear) key in the boot mode.
Otherwise, may enter to the mode unrelated to
this procedure.
If, however, the C (clear) key was pressed by
mistake, press the home (MENU) key a few times
to return to the previous mode.
b. Function selection in the boot mode
The functions of the boot mode can be selected by pressing MENU
key as shown in the figure below.
(3) DSK Firmware installing procedures in the boot
mode
1) Boot the machine in the boot mode. With "Version Check" dis-
played, press [MENU] key, and the machine enters the firm-
ware update mode. ("Firm Update" is displayed.)
NOTE:
Make sure to confirm that "Firm Update From
USB Memory" is displayed.
Fig. Display of the SFU file
2) Insert the USB memory with the installation or update firmware
file (SFU file) in it into the USB port of the machine, and press
[OK] key.
Fig. Display of the SFU file
3) Select the target firmware file (SFU file) by using [UP] key and
[DOWN] key.
• When [OK] key is pressed with the directory name dis-
played, the control can enter the lower level directory. (How-
ever, one level lower only.)
4) Press [OK] key.
The selected firmware file (SFU file) is read. (It takes about
one minute.)
To Next Page
Loading...
