Nextel comm IR1200 manual Error Messages, Message Explanation

	Troubleshooting
Symptom	Troubleshooting Tips
Modem keeps	Check the signal strength and signal
dropping connection.	quality icon to be sure the signal is not
	weak or poor.
Modem does not	Make sure that:
respond to hang-up	• The Drop DTR on Hang-up is enabled
command from the
	in the communication software.
software’s command
mode.	• The hang-up string setting is
	‘+++ATH’.
Computer screen	Turn off Auto Baud by initiating AT+IPR
appears distorted.	command. Make sure that the baud rate
	setting in your communication software
	matches the baud rate setting of the
	modem.
No characters are	Turn on Local Echo by initiating the ATE1
displayed on the	command.
computer screen
Images	Ensure that the RTS/CTS flow control is
transmitted/received	enabled in the communication software
are of poor quality.	and is set to &K3.

Error Messages

The following table outlines error messages that you may receive when sending or receiving data. These error messages will appear on the computer screen

Message		Explanation
ERROR	•	The command was not recognized.
	•	The command line maximum length
		was exceeded.
RFM-4002-5015 Rev 3		93