Huawei ETS3023 Wireless Office Headset User Manual


 
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Icon Description Icon Description
Voice message received
Battery power level
Installing SIM Card
Caution:
The SIM card and its golden contact can be easily damaged by a scratch or bend. Be careful
when installing or removing the SIM card.
Press and hold
to power off your FWT and then disconnect it from the power socket. Install the
SIM card according to the following figure. Make sure that the golden contact of the SIM card is facing
downwards.
Installing Battery
Before installing battery, make sure the FWT is off and then disconnect the FWT from the power
socket. When installing battery, make sure that the battery cord plug matches the battery jack. Do not
insert conversely.
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Note
y
Remove the battery if the FWT is left unused for a long period.
y If the battery has not been used for a long time or the battery is exhausted,
the screen of the FWT may not function when you charge the battery again.
This is normal. After the battery is being charged for a while, you can power
on the FWT for use.