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In case of difficulty
Amplifier
Symptom
Resetting the Microcomputer
The microcomputer may malfunction (unit cannot be operated, or
shows an erroneous display) if the power cord is unplugged while
the power is ON, or due to some other external factor. If this
happens, execute the following procedure to reset the microcom-
puter and return the unit to its normal operating condition.
Unplug the power cord from the wall outlet, then plug it back in
while holding down the POWER ON/STANDBY
key.
÷ Please note that resetting the microcomputer will clear the contents
of the memory and returns the unit to the state it was in when it left
the factory.
Remedy
No sound from the speakers.
Sound is not output from the speaker,
or their sound is very small.
The standby indicator blinks and sound
is not output.
Audio cannot be recorded.
A video source cannot be recorded
normally.
When playing a digital source signal,
the sound is cut off soon after it starts.
Dolby Digital or DTS audio software
cannot be played in multi-channel
audio.
÷ Connect them properly referring to "Connecting the speakers" @
÷ If muting is ON, release it. ¢
÷ If headphones are connected, disconnect them. ¢
÷ Press the INPUT MODE key to select to full auto mode. 8
÷ Connect them properly referring to "Connecting the speakers" @
÷ See "Speaker settings" and check if the setting for all of the speakers is correct. *
÷ Select a surround mode.
÷ Adjust the speaker levels using the test tone. )
÷ Speaker cords are short-circuited. Disconnect the power cord from the AC wall outlet, switch
the receiver OFF, remove the short-circuiting and turn the receiver ON again.
÷ Connect the equipment correctly by referring to "Connecting video components, audio
components" and "Digital connections". 0!
÷ If it is the digital audio that you attempt to record, set up the unit correctly by referring to
"Recording music in AUTO REC or MANUAL REC mode". ∞
÷ Copy-guarded video software cannot be recorded.
÷ There are many possible causes for this problem, depending on the type of player used.
Switch the input mode to DIGITAL MANUAL during playback of the digital source, and restart the
playback from the beginning. 8
÷ Check if the digital output setting of the digital audio player is correct.
÷ Connect an antenna properly. %
÷ Set the broadcast band properly.
÷ Tune the frequency of the desired station. §
÷ Install the outdoor antenna away from the road.
÷ Turn off the power to the appliance.
÷ Install the receiver farther away from the TV.
÷ Preset a station with a receivable frequency.
Radio stations cannot be received.
Interference.
A station which was preset cannot be
received by pressing the corresponding
numeric key.
Tuner
Symptom Remedy
*5484/35-40/EN 04.5.17, 8:34 AM35