CONTROLS AND SETUPTROUBLESHOOTING
SETTING THESETTING INPUTSYMPTOMLIKELY CAUSESOLUTION
CROSSOVER(S)SENSITIVITYNo audio No voltage at BATT+ Check voltages at
Determine your system plans and set 1. Initially turn the INPUT LEVEL control(s)(POWER LEDsor REM terminals, amplifier terminals
the crossover mode switch accordingly. counter clockwiseare off)or bad or no ground with VOM
If your system design does not include 2. Reconnect the (�) negative lead to theconnection
a subwoofer with the CS60.4, set thevehicleOs battery. Apply power to the
No audio Amplifier isMake sure amplifier
crossover mode to FLAT and skip toaudio system and play a dynamic music(POWERoverheatedcooling is not blocked
OSetting Input Sensitivity.�track.LEDs are on)at mounting location;
3. On the source unit, increase the volume
Initially set the crossover frequency control to 3/4 volume. Slowly increaseverify speaker-system
control midway. While listening to music,simpedance is within
specified limits
adjust the crossover for the least oOclock until you hear slight distortion
perceived distortion from the speakers,in the music. Then reduce the INPUTVoltage more than 16VCheck vehicle
allowing them to reproduce as much LEVEL slightly until distortion is no
bass as possible. longer heard. or less than 8.5V oncharging system
BATT+ connection
No audioVoltage less than 9V on Check vehicle
Systems using a separate subwoofer setNOTE: After the source unit is on, blue(POWER BATT+ connectioncharging system
high passon the top panel
your full-range speakers. Adjust thethe amplifier is on. If not, check the wiring,LEDs flash)
crossover frequency to limit bass and especially the remote connection from theDC voltage on Amplifier may need
amplifier output service; see enclosed
provide increased system volume with source unit. Also refer to OTroubleshooting�warranty card for
less distortion.guide at right.
service information
For subwoofers, choose the highest Distorted audioInput sensitivity is Check INPUT
frequency that removes vocal informationnot set properly, orLEVEL setting; or
from the sound of the subwoofer.amplifier or source check speaker wires
unit is defectivefor shorts or grounds
If using the CS60.4 or CS60.2 to drive aDistorted audioShort circuit in Remove speaker leads
sand POWER speaker or wireone at a time to locate
low passLEDs flashshorted speaker or
wire, then repair
Music lacks Speakers are not Check speaker
Opunch�connected properlyconnections for
proper polarity
7 |
ACEC
