Troubleshooting - ICP DAS USA WF-2000 Series User Manual

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6. Troubleshooting

Item Problem Description
Power Failure
1
(PWR LED Off)
WLAN connection can not be
2
established
TCP connection can not be
3
established
How to restore factory
default
Step1
Step2
4
Step3
Step4
WF-2000 Series Wi-Fi I/O
Solution
1. Please return to the ICP DAS for inspection and
repair
1. Make sure that the service set identifier device
(SSID) settings are the same.
2. Make sure Wi-Fi transmission Channel settings
are the same.
3. Make sure encryption is set, encryption keys are
the same way
4. Make sure antenna is good
5. Make sure the connection is too far away,
resulting in poor signal quality.
6. Please confirm whether there are barriers on the
scene. That could result in poor signal quality.
1. Make sure WLAN connection is established
successfully
2. Make sure the network configuration is good
(TCP / IP Port, Local IP, Remote IP, Gateway,
Net Mask)
1. Power on the WF-2000 series I/O module
2. Change the Dip-Switch position of the WF-2000
series and to complete the following steps in 5
seconds.
Step1. From "OP" to "FW" position.
Step2. From "FW" to "OP" position.
Step3. From "OP" to "FW" position.
Step4. From "FW" to "OP" position.
3. When the correct implementation of the above
steps, the Signal Strength LEDs and PWR/Wi-Fi
LEDS of the WF-2000 series should be turn on,
and that should be turn off after 500 ms later.
4. Reset the power the WF-2000 series would back
to factory defaults.
User's Manual (Ver. 1.0, Sep./2012) ------------- 52