1 Remove the flange cover or the front cover of the controller enclosure.
Front cover
Flange co
ver
ETERNUS AF150 S3/AF250 S3 ETERNUS AF650 S3
2 Change the status of the ETERNUS AF to the maintenance status.
Use the pin to push the FUNCTION button/maintenance switch (MNT SW) for three seconds.
ETERNUS AF150 S3/AF250 S3 ETERNUS AF650 S3
The ETERNUS AF is in the maintenance state when the MAINTENANCE LED is green.
3 Use the pin to push the FUNCTION button/IP reset switch (IP RST SW) three times within three seconds.
After the default settings of the LAN ports are restored, the MAINTENANCE LED blinks green a few times a
second for several seconds.
4 Release the maintenance state.
Use the pin to push the FUNCTION button/maintenance switch (MNT SW) for three seconds.
The MAINTENANCE LED turns off, which indicates that the
ETERNUS AF is no longer in maintenance status.
5 Attach the flange cover or the front cover.
6. Troubleshooting
Check List
62 Operation Guide (Basic)
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