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MPS1000 Subwoofer
TROUBLESHOOTING
SYMPTOM
LIKELY CAUSE
POWER LED is not lit.
Fuse is blown.
Head unit is not
functioning properly.
POWER LED is lit
Inputs are not connected. Check connections.
but there is no bass.
Head-unit fader control
is not set properly.
MPS1000 sounds
Gain control is set too high. Readjust GAIN control (see "Tuning
muddy or distorted.
Bass Boost is set too high. Readjust BASS BOOST control
Head-unit output is
distorted or blown.
MPS1000's POWER LED
When speaker-level connections
remains on after head
are used, this is normal operation.
unit is turned off.
The MPS1000 will remain on
another few minutes after
sensing that audio signals are
not present before shutting down.
A valid serial number is required for warranty coverage.
Features, specifications and appearance are subject to change without notice.
SOLUTION
Fuse should be replaced.
Check remote voltage, and power,
ground or remote connections. The
MPS1000 is designed to shut off if
the battery voltage falls below 10V.
This is to ensure that your battery
isn't completely drained. Charge
the boat's battery.
Adjust head-unit fader control to
feed audio signals to the MPS1000.
the MPS1000" on the previous page).
(see "Tuning the MPS1000" on the
previous page).
5
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Troubleshooting
