Alphasonik PBD100E, Руководство пользователя

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If the Unit does not turn-on, and/or the power indicator LED is Not
illuminated, do this.
1. Check and make sure that B+ and GND are not reversed.
2. Check that all power Wires are properly connected and has the
appropiate voltage, 11 - 16 volts.
3. Check that the fuse is intact.
If you experience high audible distortion or low output volume
4. Check that the input and output levels are set correctly. Input should
match the source and output should match the sensitivity of the host.
5. Check the crossover settings: make sure they are connected; for
high systems, set the crossover half an octave above the desired point
and for low Q systems, set it 1 octave or more.
If you experience engine noise
6. Verify that the GND connection is secure, the conductor (wire) is not
too thin and unnecessarily long.
7. Check that the B+ wire is not too thin and unnecessarily long.
8. Change the power source: try taking power source from a different
point.
9. Check the chassis ground, remove any paint, etc...
TAPPING SCREW
SPRING WASHER
PLAIN WASHER
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