Altec Lansing SR4021 System Specifications, Troubleshooting Symptom Possible Problem Solution

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System Specifications
Altec Lansing’s superior sound comes from our proprietary technology,which utilizes custom-built, high-fidelity drivers,state-of-the-art equalization
circuitry,and a harmonious mix of the following specifications:
Sound Pressure Level (SPL) 97 dB
Total Continuous Power 22 Watts RMS
• Main Speaker unit 6 Watts/channel @ 4 ohms @ 10% THD @ 150 Hz – 20 kHz
2 Channels Loaded
• Subwoofer 10 Watts @ 8 ohms @ 10% THD @ 40 – 150 Hz
Single Channel Loaded
Frequency Response (System) 40 Hz – 20 kHz (-10 dB)
Signal to Noise Ratio @ 1 kHz input > 70 dB
Troubleshooting
Symptom Possible Problem Solution
No Power
LED lit. Power cord isn’t connected to a wall outlet. Plug the power cord into a wall outlet.
Surge protector (if used) isn’t powered on. If the power cord is plugged into a surge protector,make sure the surge
protector is switched on.
Wall outlet is not functioning. Plug another device into a wall outlet (same outlet) to confirm the outlet
is working.
The small speaker unit is not connected to the
larger subwoofer unit. Insert the DIN cable from the smaller speaker unit into the input marked
“DIN”on the back of the larger subwoofer unit.
No sound
from speakers. The SIRIUShome antenna is not getting a signal. Make sure the antenna points south outdoors or through a window. Specific instructions and tips on how to improve signal reception can be
found in your SIRIUSreceiver user’s guide or by visiting SIRIUS’ website at
www.sirius.comor www.siriuscanada.ca.
Volume is set too low. The VOLUME knob on the SR4021 receiver controls the master volume.
Turn the knob clockwise to increase the volume.
The SR receiver is not correctly seated into the
docking station.The SIRIUS receiver is not
correctly seated into the docking station.
Remove SIRIUSreceiver and re-seat it in the docking station.
The SIRIUSreceiver is properly docked and the
SR4021 system’s blue LED is lit,but the SIRIUS
receiver is in the “mute”mode.
Turn off the “mute”function on the SIRIUS receiver by pressing the mute
button on the receiver or your remote control.
Sound is
distorted. Volume level on SR4021 system is set too high. The VOLUME knob on the smaller speaker unit controls the master volume.Turn the knob counter-clockwise to decrease the volume.