Audiopipe APSM-2000 es - Manual (Page 13)

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Check volume control on the radio.
Check GAIN regulator on the amplifier.
Check RCA cables and connections.
Check speaker cables and connections.
Problem
Bass response is low.
Solution
Problem
Run indicator doesn’t light up.
Solution
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Check all fuses on the amplifier.
Check main fuse near the battery.
Check plus and minus battery cables.
Check remote voltage.
Problem
Run indicator is on but no sound.
Solution
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One speaker cable could be disconnected the bass. •
Check chassis ground connection with amplifier cable terminals and battery terminals
connections and check remote turn-on voltage.
Problem
The amplifier switches on and off.
Solution
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For additional questions please contact your authorized Audiopipe dealer.
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