
&;8>,5/<288=371
&2/98@/;37=2/0;87=80=2//:>396/7=.8/<7=5312=>9+5=28>12=2/
/:>396/7=3<-8695/=/5A37<=+55/.+7.<@3=-2/.!
Check whether the power is normally supplied in the AC power source outlet.
&2/")$5312=<>978;6+55A,>==2/5/?/56/=/;.8/<7=5312=>9+=+55
&875A
Check whether the outdoor antenna is correctly connected.
&2/<317+55/?/53<78=.3<95+A/.87=2/-/55>5+;9287/+5=28>12=2/98@/;
5312=<>978;6+55A
a. Check whether the power indicating light turn to yellow or not if so, it mean the machine works normal,
better signal. (AT-600 only)
b. Check whether the antenna cable (coaxial cable) or the connector is correctly connected. When signals
are very weakly received from the base station, normal reception is unavailable even outdoor (where the
outdoor antenna is installed), check it with the cellular phone or measuring instrument. If the signals are
poor, adjust the position of the antenna. Nevertheless if they are poor, use the optional antenna to
increase the gain of the antenna.
%/508<-355+=3878-->;<
May due to the short distance between the outdoor and indoor antenna, Please change the installed
places of the antennas in order to maximize the distance between them.
&2/<317+53<<=;87137<86/95+-/<+7.@/+437<86/95+-/<
That means power is distributed unevenly, due to something wrong with the indoor distribute. If the signal
in several positions is weak, you should distribute the signal like \gure 3.
&2/<317+53<@/+4+7A@2/;/
That means the power and gain of repeater is not enough, changing a high one or multi-combination.
%A<=/6&/<=
2/-4@2/=2/;=2/-8?/;+1/3<188.
1. If the signals in small parts of the area have not been improved, please check the following:
- Check whether the indoor antenna is installed correctly or not; you may try to change the
antenna location to improve coverage.
- Check if it is necessary to adjust the direction of the indoor antenna.