Omron V680-CA1D User Manual page 86

Section 5
Troubleshooting
Communications Check Flowchart
Heat-resistive RFID System
84
User's Manual
Start
Turn ON the Controller and
connect the host device.
Send the AUTO WRITE command.
Does the COMM
indicator go from ON
to OFF?
YES
End code
70?
NO
End code
72?
NO
End code
7C?
NO
Are communications with
the Tag OK?
NO
Normal end?
YES
OK
NO
Is the moving
YES
speed of Tag OK?
NO
Reduce the speed.
Are two or more Tags present in
YES
Antenna's communications area?
NO
Make sure that only one Tag is
within the communications area.
Is the Antenna
YES
OK?
NO
Replace the Antenna.
Is the distance between the
YES
Antenna and Tag OK?
NO
Adjust the distance.
YES
YES
YES
YES