User's Manual

 Owner’sManual
26

Troubleshooting
Problem Possiblecauses Solution
Powerison
butnothing
appearson
LED.
1.Poorconnection
Check whether the base station is connected
properlyto120VACpowersupply.
2.Thepowersupply
moduleisbroken.
Checkthevoltageofthepowersupplymodulewith
amultimeter.
Transmissio
nisnot
possible.
1.TX&RX
frequenciesof
radioare
non‐corresponding
withthatofthe
basestation.
Check whether the TX & RX frequencies are
corresponding.Resetthemifnecessary.

2. Under strong
interference
Find out and move away from the interference
source.Ensurethedesiredsignalis12dBmoverthe
backgroundnoise.

3.Theradiomaynot
detect signals from
thebasestation.
Makesureyouarewithinthecoverageofthebase
station.Andtestagain.
Short
communica
tion
distance
1.There may be
physicalbarriers.
Movetoanopen,flatareaandtestcommunication.
Orfixtheantennaatahigherposition.
2.The power is set
toolow.
Check the power setting of the basestation, raise
thepoweraccordingly.
3.Theradioantenna Tightentheantennajointofportableradio.