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User Manual
8.7
Falcom TWIST GSM-Modem troubleshooting
guide
The following table can help you solve problems with the Falcom
TWIST GSM-Modem.
problem
orange LED does not
light
No calls or accept call
function possible
GSM-Communicator
says „Only
Emergency Call"
There are invalid
signs on the terminal
TWIST GSM-Modem
cause
•
Mains adapter is
not connected
•
Poor transmission
and reception
•
Network log-in
unsuccessful
•
Antenna is not
connected
•
Antenna is
defective
•
No transfer of PIN
•
No SIM card
loaded in modem
•
No transfer of PIN
•
Wrong baud rate
setting
Version 1.00
Annex
solution
•
Connect mains
adapter
(AC/DC adapter
type FRIWO FW
7238/05)
•
Change to a
position where the
field is stronger
•
Make sure that the
antenna is
connected and not
defective
•
Check whether the
PIN number has
been transferred
•
Switch off the
modem,
Load the SIM card,
Switch on the
modem
•
Check whether the
PIN number has
been transferred
•
Set the terminal
device and the
modem to the
same baud rate
Page 65
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