User's Manual
Table Of Contents
finishing upgrade. During the upgrade process, remember not to cut off
the host power supply, otherwise it will effect the upgrade.
7. Troubleshoots
Problems Solutions
Plug in the power supply, but
the power indicator light is
not on
Please check the socket whether there are 12V
current output and check the power switch of
the host is on
The host can be operated
through USB
communication,
but after
press call button, the RX
light does not shine.
No outer power supply, USB power can just
download or read the data,wireless operation is
not supported
Press call button, RX light
shines, but TX light does not
shine
Please connect with USB to re
ad the data, to
check whether the call button has been
programmed to relative pager and whether the
pager is valid
After connecting USB cable,
the software shows no
connection
Please check whether USB is good. Check the
computer--device manager: whether
there are
human input device and restart the software
The transmitter is connected
through 485 interface but the
data can not be sent
Please check the setup, whether the
transmission mode is 485output mode. Check
whether there are problems with the cable