RetroSound Model Two - Volume Adjustment Settings

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Problem Possible Cause Action to Solve
Problem
Radio will not turn
on (no lights,
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not connected
or incorrect voltage
Check all connections for
proper voltage with a volt
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accessory wire
connection
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connected or incorrect
voltage
Ground wire
not connected
Check ground
connection
Fuse on Batt+ is blown Replace blown fuse
No sound heard
from unit but unit
lights up
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all the way down
Increase radio volume
Internal amp in
protection mode
Check speaker leads
for any grounded or
shorted wires
Wrong source mode selected Make sure the unit is in the
desired source mode
(
RADIO, AUX 1, AUX 2, USB 1,
USB 2
Unit blows fuses Possible short in wiring Incorrect fuse used, make sure
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ratings are used and check all
wiring connections for
possible short
Battery hooked up
backwards
Make sure battery is properly
connected
USB Error Invalid media / device type 3OHDVHUHYLHZSDJHIRU
which formats and devices
are acceptable for playback
System Reset
To restore/reset the unit to factory defaults, remove all power from
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