AT&T 206, 820, 410 manual Troubleshooting Chart, With Feature Package

Troubleshooting		Chart (continued)
	Trouble	Possible Cause	Do This
	The voice terminal will not stop ringing.	The T/P switch may be set to P	• Slide the T/P switch to the center position.
		(Program).
	One custom feature does not work, but	The feature was not programmed	• Reprogram the feature to the same button.
	the others do.	correctly.
		The feature is not being used correctly.	• Review the description of the feature’s use
			in the User’s Guide: Models 206, 410 and
			820 with Feature Package 2.
	The system does not automatically	All lines are busy.	• Make the call later.
	select a free line when you lift the
			• Reprogram the Automatic Line Selection
	handset.	The Automatic Line Selection feature
		has not been programmed correctly.	sequence.
	The line with the flashing green light is	The line is programmed for either	• Program the line to ring immediately.
	not automatically selected when the	delayed ring or no ring.
	handset is lifted.

37