HALNy HL-1GE Quick Installation Guide
9
4 Troubleshooting
The POWER
indicator is not on
Check whether the power connection is correct,
Check whether the power adapter matches the
device.
The PON indicator is
not on
Check whether the SN of ONU matches OLT,
Check whether the optical attenuation is in the normal
range.
The LOS indicator is
not on
Check whether the optical fiber cable is properly
inserted,
Check whether the optical fiber connector is clean.
The LAN indicators
are not on
Check whether the PC NIC is enabled,
Check whether the network cables included in the
device package are used,
Check whether the network cable connection is
normal,
Check whether the indicator of the network adapter is
on,
Check whether the network adapter works in the
normal state.