DAA2 & DAX — P/N 53265:A1 8/24/2011 71
Configuration BDA Backup Digital Amplifiers
4.5 Configuration
4.5.1 Wattage Switches, SW5 - SW7
These switches allow the installer to
select whether the BDA will operate at
35, 50, or 75 watts.
The BDA-70 does not have a 75 watt
switch.
Switches come from the factory disabled.
4.5.2 FAIL TEST Switch, SW4
This switch arrives from the factory set
to “Normal”. Change the setting to
simulate an amplifier failure for testing
backup amplifiers.
This switch should be set to off-normal
only when testing the system’s operation.
Otherwise it should always be set to
NORMAL.
Figure 4.5 Wattage Switches
SW6 is enabled.
This BDA will
operate at 50W.
Figure 4.6 FAIL TEST Switch
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