Itticiiv, Resetting the microcomputer, Amplifier – Kenwood KR-V990D User Manual
Page 41: Tuner
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itticiiV
KR-V99GD (En]
Resetting the Microcomputer
If 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 microcomputer and
^turn the unit to its normal operating condition.
With the power cord plugged in, turn the MAIN POWER
key OFF. Then, while holding down the REMOTE POWER
key, press MAIN POWER.
• 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.
Amplifier
Reinedy
No sound from the speakers.
• The speaker cords are disconnected.
e VOLUME is set to the minimum position.
• MUTE is ON.
(The MUTE indicator is blinking)
e The SPEAKERS switches are set to OFF.
• The TAPE 2(MONITOR) key is set to ON.
• Connect them properly referring to "Connect
ing the speakers" -[42
• Adjust the volume to a proper level.
• Turn OFF the MUTE.
(use the remote)
• Set the SPEAKERS switch(es) to ON. -[^2
• Set the TAPE 2(MONITOR) key to OFF.
The standby indicator blinks and sound is
not output.
• Speaker cords are short-circuited.
• Turn the power off, eliminate the short-
circuiting, then turn on the power again.
Sound is not output from one of the speak
ers.
• The speaker cord is disconnected.
• The BALANCE control is set to an extreme
position.
• Connect it properly referring to "Connecting
the speakers".
• Adjust the Left/Right balance.
Sound is not output from the rear (sur
round) speakers and/or the center speaker,
or their sound is very small.
• Therearspeakercordsand/orthecenterspeaker
cord is disconnected.
• A surround mode has not been engaged.
• The REAR VOL. and/or CENTER VOL. controls
are set to the minimum level.
• Connect it properly referring to "Connecting
the speakers",
• Select a surround mode.
• Adjust the REAR VOL. and CENTER VOL con
trols.
jj^ humming noise is generated when the
PHONO input selector is selected.
• The audio cord from the turntable is not con
nected to the PFIONO jacks.
• The turntable is not grounded.
• Insert the audio cord plugs securely into the
PHONO jacks.
• Connect the grounding wire to the GND termi
nal on the rear panel.
Tuner
Cause
Remedy
Radio Stations cannot be received
• No antenna is connected.
• Connect an antenna.
• The broadcast band is not set properly.
• Set the broadcast band properly.
.
• The frequency of the desired station is not
• Tune the frequency of the desired station.
tuned.
Interference
• Noise due to ignition noise from an automobile.
• Install the outdoor antenna away from the road.
•
Noise due to interference from an electric
appliance.
• Noise due to a nearby TV set.
•
Turn off the power to the appliance.
•
Install the receiver farther away from the TV.
A station which was preset cannot be re
ceived by pressing the corresponding nu
• The preset station belongs to a frequency that
cannot be received.
•
Preset a station with a receivable frequency.
meric key.
• The preset memory was cleared because the
power cord had been unplugged for a long
period of time.
• Preset the station again.