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Troubleshooting
20.3 What to Do If an Error Occurs
20.3.1 Cannot Communicate with AMP
Is the STATUS LED
of the FP-XH M8N
flashing?
Yes
Is the LINK LED of
the FP-XH M8N
lighted?
Yes
Are the LINK LEDs of all
connected AMPs lighted?
Yes
Did the error occur on
all connected AMPs?
Yes
Check the settings of the AMP that
the error occurred.
Turn on the power supply of the
・
system again.
If the similar error repeatedly occurs,
please contact us.
20-14
No
No
The connection with the
The connection with the
next node is incorrect.
next node is incorrect.
Check if the connection of
No
the network cable is correct.
Check if the network cable is
normal.
No
Turn on the power supply of
the system again.
If the similar error repeatedly
occurs, please contact us.
Is the ERR LED of the
FP-XH M8N lighted?
Yes
Check the error code of FP-XH
M8N, and take appropriate
measures for the error content.
Check if the network cable
is normal.
Check if an excessive noise
is applied on the system.
Check if the length of the
network cable is the
regulation size.
No
Turn on the
power supply of
the system
again.
If the similar
error repeatedly
occurs, please
contact us.
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