Warning indication
Warning code
Additional information
Warning
ARC1 cont. light
85
A continuous light has been detected on
the ARC light input 1.
Warning
ARC2 cont. light
86
A continuous light has been detected on
the ARC light input 2.
Warning
ARC3 cont. light
87
A continuous light has been detected on
the ARC light input 3.
7.2.3
LED and display messages
Usually when a LED is lit, an indication is shown on the LHMI and event 10 is
generated.
7.3
Correction procedures
7.3.1
Rebooting software
1.
Select
Main menu/Configuration/General/Software reset
and press
.
2.
Change the value with
or
and press
.
7.3.2
Restoring factory settings
In case of configuration data loss or any other file system error that prevents the IED
from working properly, the whole file system can be restored to the original factory
state. All default settings and configuration files stored in the factory are restored.
1.
Select
Main menu/Configuration/General/Factory setting
and press
.
2.
Set the value with
or
and press
.
3.
Confirm by selecting
Yes
with
or
and press
again
The IED restores the factory settings and restarts. Restoring takes 1-3 minutes.
Confirmation of restoring the factory settings is shown on the display a few seconds,
after which the IED restarts.
7.3.3
Setting password
If user authorization is off or the user is logged in as an administrator, user passwords
can be set via the LHMI or WHMI or with PCM600.
The password can be set to write mode with engineer or operator
rights but the changes to the password are not saved.
Section 7
1MRS756708 A
Troubleshooting
86
615 series
Operation Manual
