TroubleShooting Guide

Problem

Cause

Solution

 

 

 

No Power

• Local power supply is off or

• Check / connect local power

 

disconnected

supply

 

• Central power supply is off or

• Check / connect central power

 

disconnected

supply and rear connection to

 

 

LCAi220

 

 

 

No Sound

• Speaker wires are disconnected

• Connect speaker wires

 

• Volume is adjusted too low

• Adjust source volume

 

• Source is off / disconnected

• Check source connections and

 

 

power status

 

 

 

No Audio From Local

• Source not configured correctly

• Check local source

Zone

• Connections to LCAi220 are not

• Check all connections.

 

made correctly

 

 

 

 

No Audio in Bypass Mode

• Central music system is not on /

• Configure central audio system

 

configured correctly

• Check all connections

 

• Connections to LCAi220 are not

 

 

made correctly

 

 

 

 

Fault Light is On

• DC detected at speaker leads

• Check all wiring and

 

 

connections

 

 

 

Fault Light Flashes Once

• Short circuit detected at speaker leads

• Check all wiring and

Per Second

 

connections

 

 

• Make Sure load to the amplifier is 4Ω or

 

 

higher

 

 

 

Fault Light Flashes Once

• Thermal - the amplifier has overheated.

• Check all wiring and

Every Two Seconds

 

connections

 

 

• Make Sure load to the amplifier is 4Ω or

 

 

higher

 

 

 

Local zone;

• Gain on the LCAi220 is too high,

• Lower gains / volume levels on

distortion at higher

volume is up to high on the

the LCAi220 and local source

volumes

local source

 

 

 

 

Warning: Always disconnect power to the LCAi220 and shut down any connected devices before making/checking any front or rear connections on the LCAi220.

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Boston Acoustics LCAi220 manual TroubleShooting Guide, Problem Cause Solution