Pelco System 9760 manual System Error Message Possible Cause Corrective Action

Table M. CM9700-CC1 System Error Troubleshooting

System Error Message	Possible Cause	Corrective Action
Port x ERR Coms Framing	Mismatched baud rate settings	Correct the baud rate setting in the
		CM9700-MGR to match the settings in the
		device connected to the specified port.
Port x ERR Coms Fatal	Failure of communications line after power	Check and correct hardware fault.
	up and initialization
Port x ERR Coms Parity	Mismatched parity settings	Correct the parity setting in the
		CM9700-MGR to match the settings in the
		device connected to the specified port.
Port x ERR Coms Max Retry	If the communications line is faulty (wired	Check and correct hardware fault.
	incorrectly or not seated properly), the
	diagnostic screen displays this error. If the
	communications line fails after power-up
	and initialization, then a Port x ERR Coms
	Fatal error appears, followed by a Port x ERR
	Max Retry message.
	Temporary communications fault	Fault will automatically be corrected when
		communications resume.
	Noise on the data line	Check data cables.

80 C1572M (9/05)