CARE AND MAINTENACE
20
RECEIVER/TUNER OPERATION
Stereo indicator is off.
• Adjust the antenna
The signal is Mono. Severe hum or noise
• The signal is too weak. Connect an external
antenna.
The Test/Set Up button
You can adjust the relative loudness of the speakers
by TEST/SET UP button. In Dolby modes, press the
button briefly. A short noise will be heard in the
speakers one by one. The speaker having the noise
at that moment will be shown in the display.
REMOTE CONTROL OPERATION
The remote control does not operate the unit.
• Another function mode is selected on the remote.
Press the correct Source button.
• No batteries installed.
Install the batteries before attempting to operate the
remote. Be sure to match the + and - ends of each
battery to the symbols shown in the remote battery
compartment.
•The batteries are weak.
Replace all batteries.
• The remote is pointed at the remote control sensor
on the main unit or there is an obstacle between the
remote and the main unit.
• The remote control is too far from the main unit,
move closer.
GENERAL
No Audio.
• Make sure the speakers are connected.
• Check the input connections.
• Check the power cord connections.
• Make sure the MUTE indicator on the front panel
is off.
• Make sure that the digital setting (Optical/
Coaxial/Analog) is correct.
No Audio from one channel.
• Check the speaker level setting.
• Check the speaker wire or cable connections.
Noise occurs when the TV is turned off.
• The TV is too close to the audio system.
Specific instruments sound displaced.
• Check the connections between the receiver and
the speakers if the sound does not match the video.
• Press the SOURCE button for the video source.
CLEANING THE EXTERIOR
Disconnect the system from AC power before
cleaning the exterior of the system with a soft dust
cloth, or with a slightly dampened leather chamois.
Never use strong solvents.
EQUIPMENT SPECIFICATIONS
Amplifier Section:
All 5 channels: 100W at 8 ohm. 0.9% THD @ 1kHz
Subwoofer Channel: Line out
Muting Attenuation: 65dB
Frequency Response: 40Hz - 6MHz @ +/- 3dB
Signal to Noise Ratio: 65dB (Bypass mode)
Video Section:
Input (Sensitivity/Impedance): 1Vp-p/75 ohm
Output (Level/Impedance): 1Vp-p/75 ohm
Frequency Response: 10Hz - 6MHz @ +/- 3dB
Signal to Noise Ratio: 40dB
Crosstalk @ 3.58MHz: 40dB
AM Tuner Section:
Frequency Response: 80Hz - 2KHz @ +/- 6dB
Usable Sensitivity: 800uV/m @ S/N 20dB
Signal to Noise: 38dB
Image Ratio: 27dB @ 1000KHz
IF Rejection: 35dB
FM Tuner Section:
Frequency Response: 40Hz - 15KHz @ +/- 3dB
Quieting: 24dBu
Signal to Noise: 60dB (stereo)/65dB (mono)
Image Ratio: 40dB
IF Rejection: 50dB
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