Harman Kardon RPM665 Owners Manual - Page 10

Most

of

the

problems

consumers

have

with

their

high

fidelity

system

are

due

to

incorrect

operation.

If

this

unit

does

not

operate

as

you

intended,

first

check

the

items

in

the

fol

lowing

checkl

ist.

Also

check

other

related

components

such

as

the

tuner,

turntable,

speakers

and

other

electrical

equipment

you

use

with

this

ampl

ifier.

Problem

Cause

..

R

.

The

POWER

indicator

does

not

l

ight

up

and

no

sound

is

heard

when

the

POWER

switch

is

pressed.

•The

power

cord

is

not

plugged

in.

•The

protection

circuit

is

activated

but

the

POWER

indicator

is

bl

inking.

•Plug

in

the

power

cord

securely.

•Wait

for

about

eight

seconds

unti

l

the

circuit

is

stabi

lized.

The

POWER

indicator

l

ights

up,

but

no

sound

is

heard.

•The

TAPE

MONITOR

selector

is

in

the

"tape

1"

or

"tape

2"

position.

•The

FUNCTION

selection

was

not

made

properly.

•The

SPEAKER

selector

is

in

the

"off"

position.

•The

PRE-OUT/MAIN-IN

switch

is

pressed

to

the

"separate"

position.

•The

speaker

wires

are

disconnected

or

broken.

•Set

the

TAPE

MONITOR

selector

to

the

"source"

position.

•Set

the

FUNCTION

selector

to

the

proper

position

for

the

desired

program

source.

•Set

the

SPEAKER

selector

to

the

posi-

tion

of

your

desired

speaker

system(s).

•Release

the

PRE-OUT/MAIN-IN

switch

to

the

"integrated"

position.

•Check

the

speaker

wires

and

connect

them

correctly.

Sound

is

not

heard

from

the

speaker

system

on

one

side.

•The

connection

of

a

speaker

wires

are

incorrect

or

incomplete.

•The

connection

wires

to

other

equip-

ment

are

disconnected.

•The

BALANCE

control

knob

is

turned

to

either

the

extreme

right

or

the

left

position.

•Check

the

speaker

wires

for

disconnec-

tion

or

breaking

and

reconnect

them

correctly.

•Check

the

wires

for

disconnection

and

connect

them

correctly.

•Set

the

mark

on

the

BALANCE

control

knob

to

the

centre

position.

Tone

control

is

notfunctioning.

•The

TONE

DEFEAT

switch

is

depressed.

•Repress

the

TONE

DEFEAT

switch

(but-

ton

out).

When

listening

to

stereo

sound,

the

left

and

right

sounds

are

reversed.

•The

left

and

right

speaker

wires

are

reversed.

•The

left

and

right

wires

connected

to

other

equipment

are

reversed.

•Check

the

speaker

wires

and

connect

them

correctly.

•Check

the

wires

to

other

equipment

and

connect

them

correctly.

When

playing

to

a

turntable,

a

low-pitched

noise

("hum"

or

"buzz")

is

heard.

•The

ground

wire

of

the

turntable

is

disconnected.

•The

connections

of

the

turntable

wires

are

incorrect

or

incomplete.

•Make

the

ground

wire

connection

cor-

rectly.

•Insert

the

turntable

wires

into

the

PHONO

jacks

of

this

unit

securely.

9

Harman Kardon RPM665 Owners Manual - Page 10

Harman Kardon RPM665 Manual

Page 10 highlights