2R4/2R5/2R6
6-26
Contents
Executes Firmware-Update from the USB memory while "Very High" is selected in the Security
Level settings under the System Menu.
Supplement
Initiate the firmware upgrade by a service person by executing U025 while a USB memory is
inserted
Method
1.Press the [Start] key.
2.Select [Execute].
3.Press the [Start] key.
* :This is not executable when a USB memory is not installed.
4.After normal completion, turn the power switch off then on. Wait more than 5 seconds between
the power off and on.
Completion
Press the [Stop] key.
* :The screen for selecting a maintenance item No. is displayed.
U025 Firmware update (S)
(Message: Firm Update(S))
Items Contents
Execute Updates the firmware
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