Kenwood KRF-VBB81 D to reset the microcomputer, Expect for U,S,A, and Canada, Amplifier

VR._OSO/VR-20eO/KRF-VB8810iKRF V77710 [En/K]

What appears to be a mulfunction may not always be serious. If your unit should not perform as expected, consult the table

below to see if the problem can corrected before seeking help from your dealer or service representative.

How

to reset the microcomputer

U,S,A, and Canada

The microcomputer

may malfunction

(impossibility

of operation,

O Unplug the power cord from the wall outlet,

While holding the I/(_

(ON/STANDBY}

key

depressed,

plug the

erroneous display, etc.) when the power cord is unplugged and

power cord into the wall outlet again.

plugged

in

again

while

the unit

is in

ON

mode

with

the )/dj

key

pressed or due to other external causes. In this case, execute the

Expect for U,S,A, and Canada

procedure

on the

right to reset the microcomputer

a nd return

the

unit to

the

normal

condition,

O With the power cord

plugged in, turn

the

POWER key

OFF.

• Resetting

the microcomputer

clears

the

memory

you

entered

and

O While holding down the ONtSTANDBY key, press POWER key,

returns

it

to the

intal

condition

when

the

unit

eft

the

factor,#

Amplifier

Sound i• not output or the volume level is • Con nection cords are unplugged from the lacks low.

• MUTE is ON

(qhe MUTE ON ind cater is b inking)

• The CD 2 / Tape 2 (Monitor) is sec to ON.

• The seected surround mode does not match the input sgnei

•	Connect		them properly				referring	to "System
	connection"
•	Press	the MUTE			key	to	OFF.
•	So{ the		CD2	t	Tape2		{Monitor)	to	OFF.
•	Select		the	surround		mode according			to the
	Lnput	signal		or	select	"Auto"		with	"Input
	Digital".

"STANDBY" indicator blinks and sound is

not output,

Sound is not output from one of the speak- ors,

Sound i• not output from the surround

speaker and/or center speaker, or their sound is very small.

•Speaker cords are short circu ted

•The speaker cord is disconnected.

•The surround speaker cords and/o_ center speaker cord are disconnected.

•The surround play mode has not been engaged,

•The surround and center speaker levels are set to the minimum positions

• bnpu9 the AC cord, remove the short-circuit-
ing and pug the AC cord again,
• Connect	it properly	referring	to	"Speaker
connections/PRE		OUT connections"=
• Connect	them by	referring	to	the power
amplifier's	instruction	manual.
• Set the sunound mode
• Adiust the surround and center speaker ;ev-
els.

A humming noise is generated when the

PHONO input selector is selected.

The initial sound is intermittent when stat-

ing playback from an AC-3 source in a DVD player,

No sound when playing a DVD.

Digital playback is not possible from Dolby

Digital (AC-3) sources.

Noise is generated during DTS playback,

System control is impossible.

•The audio cord from the turntable is not con- nected to the PFIONO jacks

•The turntable is not grounded.

•There are different ca uses for different types of DVD players,

•"Auto" is not set.

="Auto" is not set

•"Input Analog" is used.

•System control cords are con neared incorrecth/

• Inset the audio cord plugs securely into the
PHONO	iacks.
• Connect	the	grounding	wire to the grounding
wire terminal		on the	rear panel.

a With certain DVD ptayers, the initial sound may be intermittent

•Set "Input Digital" to "Auto".

•Set "Input Digital" to "Auto".

•Set to "lnput Digital"

eConnect d_em correcHy by referrir;g to

"System connection",

Tuner

Radio

stations

cannot

be received.

a

No

antenna

is connected,

•

The

broadcast

band

is

not

set

properly.

•

The

frequency

of

the

desired

station

Is

not

tuned.

Interference.

•

Noise

due

to

ignition

noise

of

an

automobile.

•

Noise

due

[o

an

influence

from

an

electric

appliance,

•

Noise

due

to

a nearby

TV

set.

A station

which

was

preset cannot

be re-

•

The

preset

memory

was

cleared

because

the

ceived

by

pressing the corresponding

no*

power

cord had been

unplugged

for

a

long

merle

key.

period

of time

•

The

"Tuner"

input

is

not

selected.

•Connect an antenna.

•Set the broadcast bap,d properly.

•Tune the frequency of the desired station.

•nstalT the outdoor antenna away from the road

•Turn off the power to the appliance.

a Install the system farther away from the TV set

• Preset the stat ons by auto memory again.

a Select the "Tuner" input