7 - 5
7 - 5
7. TROUBLESHOOTING
7.2.4 Flow when the “ERR.” LED turns ON
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
Flow when the "ERR." LED turns ON
End
Turn ID command execution output ON.
Is the "RUN"
LED of the antenna or
amplifier on?
Is the ID tag within the
communicable range?
Is the "BSY." LED OFF?
Are all detailed error
outputs OFF?
Are the "BSY." and
"NOM." LEDs ON?
Is the "Err." LED OFF?
Is the "ERR." LED OFF?
Place the ID tag at the recommended
communication distance.
Review the sequence program.
Review the sequence program.
Correctly wire the antenna and amplifier
following the antenna and amplifier
connection methods.
The antenna or amplifier may have malfunctioned
due to external noise. Check the antenna, amplifier,
and cable installation methods, and install the units
correctly.
Review the sequence program
following the actions in the detailed
error output list.
Turn OFF ID command execution
output or result reception output.