Troubleshooting - FALCOM TANGO55 User Manual

TANGO55/i & TANGO56/i User's Manual
Make an emergency
call
Communication loss
Hang up
Enter PIN code
Save parameter non-
volatile memory
Table 15: AT-commands for basic operation

5.3.1 Troubleshooting

1. The modem status indicators do not light:
•
supply properly.
•
Check if also the Ignition Line is connected to a 10.8 .. 31.2 V DC
power supply properly.
•
Check if the power connector is properly inserted.
2. The modem does not respond to the terminal program:
• Check if the RS232 cable is connected properly.
•
Check if your program has proper settings. Manufacture settings of
the modem are as below:
3 GPRS troubleshooting (TANGO55/56 units)
•
Refer to the separate manual "gprs_startup_user_guide.pdf".
This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.
ATD112;
ATH
AT+CPIN=0123
CME ERROR: 16
CME ERROR: 3
AT&W
Check if the modem is connected to a 10.8 .. 31.2 V DC power
Upto 115200 bps
8 data bits
No parity bit
1 stop bit
2
Do not forget the < ; > at the end for < voice >
OK
NO CARRIER
OK
OK
Incorrect PIN Code (with + CMEE=1 mode)
PIN already entered (with + CMEE=1 mode)
OK The configuration settings are stored
Version 1.05
already established
call
PIN code accepted
Page 38 of 46