5-3
IM AQ6375E-02EN
Maintenance
5
5.3 Updating the Firmware
When there is a firmware update, such as when new functions are added, you can update the
firmware in the AQ6375E. Download the update firmware from the YOKOGAWA website.
http://www.yokogawa.com/ymi/
CAUTION
• When the firmware is being updated, do not manually turn the power off. If you do, you
may not be able to start the AQ6375E.
• If there are multiple update firmware files in the USB memory device, the AQ6375E will not
be updated.
French
ATTENTION
• Lorsque le micrologiciel est en cours de mise à jour, ne pas mettre manuellement
l’instrument hors tension. Le cas échéant, l’AQ6375E risque de ne pas démarrer.
• L’AQ6375E ne sera pas mis à jour en cas de présence de plusieurs fichiers de mise à jour
micrologicielle sur la clé USB, l’AQ6375E n’est pas mis à jour.
Preparing to Update the Firmware
The AQ6375E can read the update firmware (.UPD extension) in one of two ways. Prepare the
update firmware according to your environment.
• Reading the Firmware from a USB Memory Device
Create a directory named “UPDATE” in the USB memory device, and save the update firmware
(.upd extension) in that directory.
Check that the AQ6375E is not connected to a network. If it is, you will not be able to update.
• Reading the Firmware from an External PC
Save the update firmware (.upd extension) in the external PC, and connect the PC to the
AQ6375E over a network.
Procedure
Reading the Firmware from a USB Memory Device
1.
Press SYSTEM. A SYSTEM menu appears.
2.
Tap the More repeatedly until the More 4/4 menu is displayed.
3.
Tap the System Information. The firmware version is displayed.
4.
Tap the Update(USB). The “Insert Update Files” message appears.
5.
Connect a USB memory device containing the update firmware to the AQ6375E.
6.
Tap the Continue. A list of update firmware is displayed.
7.
The message “Please remove USB storage device” appears. Remove the USB memory
device.
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