FB250   DRAFT Quick Operating Guide 
JUE-250   
Trouble Shooting 
 
Problem Possible Cause  Possible Solution 
Terminal will 
not turn on 
Power button not pressed 
down and stayed down 
 
Power cable not properly 
connected 
 
 
DC power source failed 
Firmly press down the 
power toggle switch. 
 
Check power cable and 
connector for damage. 
Reconnect on both ends. 
 
Use power meter to check 
current. Use backup power
Cannot insert 
SIM card holder 
into terminal 
SIM card is not correctly 
seated in the holder 
 
Card holder incorrectly 
oriented 
Snap the SIM card into 
holder until it clicks. 
 
Make sure the gold chip 
facing down and angled 
corner at front when insert
No satellite 
signal 
Line of sight is blocked 
 
 
 
Satellite is not selected 
properly 
Check and remove if any 
temporary items/obstacles 
blocking ADE.   
 
Reselect satellite through 
JRC handset ? menu. 
Satellite signal 
bar is low 
Line of sight is partially 
blocked 
Check and remove if any 
temporary items/obstacles 
blocking ADE.   
 
Wait until ship changes  
course. 
LaunchPad will 
not connect to 
the terminal 
No interface connection 
between PC and computer 
 
 
 
 
Terminal is in Initialization 
Mode 
Check the PC is connected 
through USB or Ethernet 
port.  Do not mix up LAN 
with Audio port which is 
also an RJ-45. 
 
Wait until terminal self-
check is completed. 
Cannot make 
ship-to-shore 
outgoing voice 
call 
Telephone is not properly 
connected to TEL1 or TEL2 
 
Other line is being used 
 
 
Terminal is in pointing mode 
Check for loose 
connection. 
 
Your line should be in 
busy tone (normal). 
 
Wait for dial tone. 
 
 
Problem Possible Cause  Possible Solution 
Terminal is 
connected to 
FBB network, 
but can’t obtain 
the requested  
Quality of 
Service (QoS)   
Satellite received signal is 
low 
 
 
 
 
 
 
 
 
 
 
Carrier BW availability is 
low 
 
For the requested QoS, satellite 
signal strength bar on handset 
LCD should have  
           - Signal Bar Size - 
Service      Long    Med   Short 
Stream-128    3        1         1 
Stream-64      2                   1 
Stream-32      1        1         1 
Standard                   1        1 
CS voice                    1 
ISDN              2                  1 
 
Too many users online or too 
many PDP sessions on-air.  
Shut off some or wait until 
some session disconnected. 
Terminal is 
connected to 
FBB network, 
but no packet 
data service 
11 PDP session limitation 
exceeded 
 
 
 
Someone is engaging 128 
kbps Streaming service 
Total PDP session the terminal 
allows is 11 for primary and 
secondary  contexts combined. 
Wait for some user to get off. 
 
Check if anyone is still on 
128kbps streaming.  Manager 
may close the session from 
LaunchPad if necessary. 
Terminal will 
not accept 
incoming ISDN 
calls 
MSN (Mobile Subscriber 
Number) programmed in 
the ISDN device or TA 
does not match the MSN 
programmed into the 
terminal 
For 3.1KHz audio service, the 
ISDN phone or TA should 
have MSN set as “2”.  Do the 
same at the terminal through 
LaunchPad   main menu. 
 
Frequently Used Country Codes
 
 
Country          Code Country            Code Country            Code 
Argentina              54  Brazil                        55 Monaco       377 
Australia                61  France                       33 Taiwan                    886 
China                     86  Germany                   49 UAE                        971 
Denmark                45  Greece                       30 UK               44 
Hong Kong           852  Japan                         81 USA                            1 
Italy                        39  South Korea            850    Russia                          7