Version A 4-1
4 FAQs
Q: Why are all LED indicators off after the device is powered on?
A: 1) Check whether the power connection cable is connected
properly.
2) Check whether the power switch on the front panel of the
device is turned on.
Q: Why does the device fail to work after running normally for a
period?
A: 1) If the device works abnormally, check whether the power is
connected normally or the voltage is over high or over low.
2) The device is over-heated. Check whether the ventilation
holes are normal, whether the device is exposed to direct
sunshine, and whether the device is near a heat source.
Q: Why is the LOS indicator on?
A: 1) The fiber is faulty. Check whether the fiber is connected
normally and whether the fiber is connected to the correct
interface.
To Next Page
Loading...
Need help?
General
