Kenwood VR-9080 User Manual download pdf (Page 53)

In case of difficulty

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

microcomputer and return the unit to its normal operating

condition.

• 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.

For the U.S.A. and Canada

Unplug the power cord from the wall outlet, then plug it

back in while holding down the

(POWER ON/STANDBY)

key.

For other countries

With the power cord plugged in, turn the POWER ON/OFF

key OFF. Then, while holding down the

(POWER ON/

STANDBY) key, press POWER ON/OFF key.

Amplifier

Cause

• The speaker cords are disconnected.

• VOLUME is set to the minimum position.

• MUTE is ON.

• The SPEAKERS switches are set to OFF.

• Headphones are connected to the PHONES

jack.

• Speaker cords are short-circuited.

• The speaker cord is disconnected.

• The speaker is not set up correctly.

• The surround speaker cords and/or the center

speaker cord is disconnected.

• The speaker is not set up correctly.

•A surround mode has not been engaged.

• The surround and/or center volume controls

are set to the minimum level.

• The audio cord from the record player is not

connected to the PHONO jacks.

• The record player is not grounded.

• There are many possible causes for this

problem, depending on the type of DVD player

used.

• The input mode is set to digital manual.

• The software is copy-guarded.

• Problems are detected while in AUTO SETUP

calibration.

Remedy

• Connect them properly referring to

“Connecting the speakers” %

•Adjust the volume to a proper level. ¶

• Turn OFF the MUTE. ª

• Set the SPEAKERS switches to ON. ¶

• Unplug the headphones plug. ª

• Turn the power off, eliminate the short-

circuiting, then turn on the power again.

• Connect it properly referring to “Connecting

the speakers”. %

• Set it up properly referring to “Preparing for

surround sound”. )

• Connect it properly referring to “Connecting

the speakers”. %

• Set it up properly referring to “Preparing for

surround sound”. )

• Select a surround mode.

• Adjust the speaker levels using the test tone.

• Insert the audio cord plugs securely into the

PHONO jacks.

• Connect the grounding wire to the GND

terminal on the rear panel.

• Set the input mode to digital manual before

starting playback of the Dolby Digital source.

• Press the INPUT MODE key to select to full

auto mode. 8

• Copy-guarded video software cannot be

recorded.

• Refer to "About error messages" and "About

warning messages". ¡

Symptom

No sound from the speakers.

The STANDBY indicator blinks and sound is

not output.

Sound is not output from one of the speakers.

Sound is not output from the surround

speakers and / or the center speaker, or their

sound is very small.

A humming noise is generated when the

PHONO input selector is selected.

When playing a Dolby Digital source signal

using a DVD player, the sound is cut off soon

after it starts.

No sound is produced during playback from

a DVD player.

A video source cannot be recorded

normally.

Display such as Exx : XXX appears.

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Kenwood VR-9080 User Manual Page 53

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