Troubleshooting; Warnings And Precautions - Huawei ETS3053 User Manual

Troubleshooting

The display screen does not turn on after the FWT is powered on (the FWT is not
connected to the power adapter).
1.
Make sure that the battery is installed.
2.
The battery level is low. Connect the FWT to the power adapter.
The display screen does not turn on after the FWT is powered on (the FWT is
connected to the power adapter).
1.
The voltage output of the power adapter does not meet the requirement of the FWT. Check
whether the AC input is normal and the power adapter is the approved one.
2.
The external voltage of the power adapter is low or unstable; disrupting the normal functioning of
the FWT. Check whether the external voltage of the power adapter is normal. You can also install
the battery in the FWT.
There is no signal icon on the display screen.
1.
Make sure that the antenna is installed properly.
2.
If there is still no signal, contact your service provider to check whether the FWT is in the signal
coverage area.
After the FWT is powered off, there is no display sometimes while sometimes
there is power supply icon and blinking battery icon.
No information on the display screen is a normal status of FWT after power-off. The power supply
icon and a blinking battery icon indicate that the battery is being charged.
There is the ring tone after the busy tone.
The ring tone indicates that there is an incoming call. If you are not in a call, you can answer the call.
After lifting the handset, there is a ring tone when you are ready to dial or are
dialing a phone number.
It indicates that there is an incoming call. If you are not in a conversation, you can answer the call.
There is only the battery icon on the display screen.
It indicates that the FWT is powered by the battery. If the FWT is powered solely by the battery and
the battery icon is blinking without any bar inside, it indicates that the battery level is low. Use the
power adapter to charge the battery or replace the battery.

Warnings and Precautions

Before using HUAWEI Fixed Wireless terminal, read the following cautions and let your children know
these, so that you can use your FWT correctly and safely.
Basic Cautions

According to the packing list, check items in the package box to make sure that they are complete
and undamaged.

Before installing and using FWT, read the user guide carefully.
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