2NM/2NX/2NY/2NZ/2P0/2P6
1-3-23
U025 Firm Update(S)
Description
Used to execute FW-Update from the USB flash device while Very High is selected in the Security
Level settings under the System Menu.
Purpose
Firmware upgrading is initiated by a service person to conduct U025 while a USB flash device is
inserted.
Method
1. Press the start key.
2. Press [Execute].
Display Description
(No. Action) *1 The item for malfunction prevention
Execute Executes the firmware-update.
*1: Basic model only
3. Press the start key.
* : This is not executable when a USB has not been installed.
4. After normal completion of operation, turn the main power switch off and on. Allow more than 5
seconds between Off and On.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
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