Sennheiser ADN instruction manual Icons appear

Configuring the conference system via the central unit

Remedy

￿Perform a manual self-test (see page 40). The display can change as follows:

–The structural change icon K disappears: The structural change has been detected, there are no errors.

–The structural change icon K is still displayed: Follow the steps below.

If, after performing the self-test, the structural change icon K is still displayed:

￿Reset the error counter (“Break Counter”) (see page 40).

￿Change to the “Bus Statistics” menu item (see page 39) and check the digit behind “Break Counter”.

￿Carefully move the conference units and systems cables and check if the digit behind “Break Counter” is increased.

If the digit is increased, check the corresponding plug connec- tions or replace the corresponding conference units and system cables.

If the error still occurs:

￿Follow the steps described in the “System Load” menu item (see page 38).

￿Perform a manual self-test (see page 40).

Display Direct Access 30 Units

20The warning triangle N and the

structural change icon K are displayed.

	N	K
Error and Change in the number of conference units during the self-test:
remedy	After switch-on, an automatic self-test is performed which simu-
	lates a running conference with all the conference units connected.
	If a failure of conference units occurs, the above mentioned error
	icons appear.
	A failure of conference units can be caused by undervoltages or
	overcurrents:
	￿ Follow the steps described in the “System Load” menu item
	(see page 38).
	￿ Perform a manual self-test (see page 40).

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