Sennheiser ADN D1 Instructions for Use - Page 61
before, Start Self-Test, strongly, System Load, Temperature, Bus Statis, Hardware Version
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Configuring the conference system via the central unit To ensure trouble-free operation of your conference system: ̈ Carry out the following steps before starting the conference. This allows you to diagnose and remedy errors in your conference system at an early stage. ̈ Set up your entire conference system. If you do not yet know the final number of participants, take the largest possible number of participants as a starting point. Connect the corresponding number of conference units to the central unit. ̈ First switch on all ADN PS power supplies and then switch on the ADN CU1 central unit. The ADN CU1 central unit performs the self-test and takes into account the cabling of the ADN PS power supplies. During the self-test, do not press any keys or buttons and do not change the set up of the conference system. If the number of participants increases after an error-free self-test, we strongly recommend you to perform a new self-test before starting your conference. If an error or a warning occurs, proceed as follows. ̈ Eliminate the error (see the following tables). ̈ After error elimination, perform a manual self-test by selecting "Yes" in the "Start Self-Test" menu item: Main Menu System Menu Diagnostics Select and call up the "Diagnostics" submenu Diagnostics Temperature Bus Statistics Start Self-Test No Select and call up the "Start Self-Test" menu item Start Self-Test Yes No Start Self-Test Select the desired setting; apply the setting The central unit now checks if the reported error still occurs. If the error has been eliminated, the corresponding error icon will go off after the self-test. The following tables show possible error indications and steps for error elimination. Display Error and remedy Direct Access N 30 Units 20 Only the warning triangle N is displayed. The display panel lights up red (in case of a warning for "System Load", "Temperature" or "Bus Statistics") or orange (in case of a warning for "Hardware Version Info") Several errors may have occured. ̈ Check the following menu items one after the other: - "System Load" (see page 64) - "Temperature" (see page 65) - "Bus Statistics" (see page 66) - "Hardware Version Info" (see page 68) If the menu items display errors, follow the options and/or steps for error elimination mentioned there. 60 | ADN Digital Conference System