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6–4
Troubleshooting and Maintenance
Network
Condition
Green
Normal DeviceNet operating state.
Flashing Green
Communication link established but no data transfer.
Red
DeviceNet communication fault detected.
Flashing Red
One or more DeviceNet devices are not responding. Reader may
not be able to perform all configured functions.
Off
No DeviceNet communications established.
Laser On
Condition
Yellow
The scan beam is On (active).
Off
The scan beam is Off (inactive).
Module
Condition
Green
Normal operating condition. Power is applied to the Reader and no
faults have been detected.
Flashing Green
Power-up initialization or incorrect configuration.
Red
Processor fault (unrecoverable).
Flashing Red
Minor fault (recoverable). Occurs when downloading firmware.
Off
No power applied to Reader.
Indication
Indication
Indication
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