Sharp MX-C250F Technical Handy Manual page 30

MX-C250F/300W FIRMWARE UPGRADE
7. The machine will now restart automatically.
Caution: DO NOT REMOVE THE USB MEMORY DEVICE.
8. Once the machine enters DOWNLOAD MODE, the display of the machine will change and a
progress indication will then be displayed:-
Caution:
During firmware upgrade, do not perform any of the following:-
•
•
•
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Perform any key operation on the operation panel.
DO NOT REMOVE THE USB MEMORY
Do Not power off the device until the firmware upgrade procedure is completed.
DEVICE.
SHARP