LED Indications
LED Status
Indication
The Power LED on top middle of
FDU-2500 is Red.
FDU-2500 is powered ON.
The BATT LED on top middle of
FDU-2500 is Red.
FDU-2500 is powered ON.
Thuraya terminal battery is charging.
The BATT LED on top middle of
FDU-2500 turns Green.
Thuraya terminal battery is fully charged.
Speakerphone LED is flashing
Incoming call indication.
The Red LED on the Mute button
is illuminated.
The microphone is OFF.
The Red LED on the Speaker
button is illuminated.
The speakerphone is ON.
Unable to send/receive
fax through RJ-11
- Check the PIN Code.
- Check and make sure that the RJ-11 interface is
connected properly.
- Check whether the fax machine is switched ON.
- Check whether the fax machine is functional.
Unable to Send/Receive
fax through PC
- Make sure that you have appropriate PC Fax
software installed in your system for receiving fax
through PC.
- Check parameters on the fax software that you are
using.
Unable to receive the
fax through RJ-11
- Make sure that the group 3 fax is in the auto
response mode.
Data Calls
Terminal Battery
Code Locking Function
Supplementa
ry
Troubleshooting
L
ED Indications
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