AT&T 518-600-016 manual Dirty

Possible Cause		Possible Solution	To Investigate Further
2. The module contacts are	If a Release 3 system:		If the module doesn’t work.
	Refer to the instructions		go to "General Tests" on
dirty.
	under "On-Line Module		page 4-55 before calling the
	Swap" on page 4-7 to remove		equipment supplier.
	and reinsert the module
	without powering down the
	system. This action
	automatically cleans the
	contacts. If the module
	works, you have corrected
	the	problem.
	If an FM1 or FM2 system:		If the module doesn’t work,
	Refer to the instructions		go to "General Tests" on
	under "Module Installation"		page 4-55 before calling the
	on page 2-62 to power down		equipment supplier.
	the system and remove and
	reinsert the module. This
	action automatically cleans
	the contacts. Then power up
	the	system.

NOTE: Do not power up the system before the module is in place; this will cause changes in system administration.

If the module works, you have corrected the problem.

4-50 Procedures for Specific Symptoms