Fisher AMBASSADOR-4-A-60 Owners Manual

OPERATING INSTRUCTIONS

AN

D

WAR RANTY

THE

Stereophonic

WORLD

FISHER

Ambqssqdor

MODEL

LEADER

A.60

Rqd io-Phonog rd

PRICE

9r.00

IN HIGH

lV

ph

FIDELITY

\tr/rtH

V V

research

your purchase

pleted

laboratories. For
equipment
its functions,

But the
has now
years

end step-your

opened, for

musical

of

pleasurable
ment to
made

give

over twenty-five

of a FISHER

a chain of events that

it is there

have

its

just

quality

acquired

performance,

of

you

purchase-is

you

and

enjoyment. Recognizing

ownership

is reliability, we

long and trouble-free

years

ago

began many

that the basic

came into

your

family,

service,

are

still in use

instrument

you

months ago,

concept

being-its appearance,

its

convenience

merely

a beginning. A

on virtually unlimited

that one

have

In

of
designed this instru­fact, instruments we

today.

have

com­in our
of

of use.

door

the keys

the

to

Remember
performance

our assistance

always that we

of which

toward that

AN IMPORTANT

Many hours have
to

create this instruction

you

If

want

to

obtain it.

let

carefully. It

the most

With the equipment

will be time well

Aa*y

been

want

it is

spent by

book for

out of

this
capable.
objective,

SUGGESTION

our engineers

your guidance

your

FISHER,
before
speot!

F*at

equipment

you

Should

please

there

you, please

r-

give you

to

at

any time

write

personally.

me

and technical

and

enjoyment.

is only

read this

Founder and

the

best

need

writers

one way

book-

presidenl

1937

First

high-fidelity
beam-power
tic speaker

reflex)

bass

I

937

First

exclusively high fidelity

ing broad-tuning

1937

First two-unit

sDeaker

1938

First

1938
1939
1939
1945

1948
1949
1952
1952
1953

1953 First
1953

1954

coaxial speaker system.

First

high

First

3-Way Speaker

First

Center-of-Channel

First

Preamplifier.Equalizer with

nograph equalization.

First Dynamic

First FM-AM

First

so-Watt, all-triode
First self-powered
First self-powered,

system

Universal

any room location
First FM-AM
First low-cost

TiAlt

sound systems featuring

amplifier, inverse

compartments

magnetic

and

20,000

high fidelity

enclosure.

fidelity

tuner with amptified

Range Expander

Tuner with variable

Master

for

electronic

fidelity

high

Horn-Type

and any speaker.

Receiver with

electronic

trhfu,

feedback,

(infinite

cartridges.

TRF tuner, featur-

cycle fidelity.

system with

in

a high

fldelity system.

Tuning indicator.

selective

with feedback.

AFC.

amplifier.

Audio Control.

sharp-cut-off

use.

Speaker Enclosure

a Cascode

Mixer-Fader.

acous-

baffle and

separate

AVC.

pho-

f ilter

for

Front End.

- Milestones

a

1954

First moderately.priced,

with TWo meters.
1955 First Peak Power
1955 First

position
1955

First correctly

ter
1956 First
1956 First
1956 First

home
1956 First Performance

amDlifier
1956

First FM-AM
1956 First complete

for
1957

First
1957

First MicroRay
1958

First

netic Stereo Cartridge.
1959

First high.quality
1959

First complete

AM
1959

First high.compliance

piston

ln

the History

professional

Indicator

Master Audio

mixing facilities

audio

to use Power Monitor
All-Transistorized

bass and treble.

colden Cascode FM Tuner.

tuner, audio control,

equalized,

controls

dual

dynamic

use,

for home use.

tuner with TWo

graphic

Tuning

Stereophonic Radio-Phonograph

Stereo Remote Control

Stereophonic FM-AM Receiver

speaker

system.

in high fidelity.

Control Chassis with

direct tape-head mas.

and

self-powered

Preamplifier-Equalizer.

limiters
Monitor in a high

response

lndicator,

plus

preamplifier.

in a home

an

in

FM tuner for

meters.

curve indicator

4o.watt amplifier).

high-efficiency

of Hish

FM Tuner

five.

amplifier.

quality

with Mag-

System.

(FM-

free.

Fidetity

1960
1960 First
1960

1960 First reverberation
1960

1960
1960 First
1960

1961 First Multiplex units with Stereo
1961 First

1961 First FM-Stereo-Multiplex tuners
1961 First loudspeaker

1961 First internal

Reproduction

First to uSe MicroRay
Recording

watt

Smithsonian Institution,Washington,
for its
manufactured

made

equipment

First stereo
First FM tuner

First
ohm, Local-Distant

automatic

Beam.
cone, eliminating

diate tape
switches.

Audio Level

complete stereo FM-AM

power

amplifier and new

collection Amdrica's

by Avery Fisher

The Fisher Dynamic

­tuner with MicroTune.

FM tuner with

panel

front

switching,

complete receivers with Multiplex.

playback

for FM

Indicator.

high fidelity

in 1937.

device, for

with six lF stages.

five limiters.

antenna selector

positions.

mono to

system with

parasitic

all

switching system to

with

use of all

O1962

tuning and as a

receiver with

7591 output tubes.
first

radio-phonograph',

in

use

Spac-expander-.

switch,

stereo.

frameless woofer
resonance.

permit

FrsHeR

60-

D.C.,accepts

comfierciallv

fidelitv

hish

72-300

Beacon

and

with Stereo

imme-

controls and

RADto coRpoRAttoN

THE

FISHER

AMBASSADOR

MODET

IV

A-60

oveNcen

f,
f!
dor -

unit in

ards

that distinguish all FISHER
tuning
FM

or AM broadcasts,
phonic
taining a
faithfully
phonic
panel
to select
tonal characteristics
Special connections
the MPX-70 multiplex
has

been
matically,
power,
Power Amplifier

passage
tically-balanced
speaker
phonic

ELECTRoNTc

world

cabinet craftsmanship

musical instrument

a

Ambassad,or

the

seclions can

broadcasts.

professional

convey every musical nuance

or monophonic

of

Ihe
any

included

after

free

as easily

system,

sound makes

be used separately for

The renowned

Ambassador

program

are

which

the last record has

of all audible

which

as the softest notes
speaker enclosures,
provide

possible.

ENGTNEERTNG has been

to create

that meets

has been

or simultaneously

magnetic cartridge

record selections.

are eight controls which

source instantly,

of sound to

provided

adaptor,

will turn off

distortion, is supplied

can reproduce

the full

the

designed to meet the laboratory

components. The

Garrard

your

for

the

and a new Automatic

been

of an

each

orchestral sweep

combined with old.

new FISHER Ambassa-

the

most

exacting criteria, Each

unusually sensitive

reception

the

receive FM-AM

to

Automatic

with a

your

of

Located on the

and adjust

most critical

FISHER

entire Ambassatl,or

the

played.

the most complex

oboe. Lastly,
containing

o{

Turntable, con-

diamond stylus,

most

treasured stereo-

will
the volume and

listening

Spacexpander

Shutoff

Fifty watts

by a

that only stereo-

stand-

monophonic

stereo-

will

operating

you

enable

tastes.

and

switch

a:uto-

of music

dual-channel

symphonic
two acous-

a three-way

Stereophonic

Flawless

hurried
mass
operation and
that have for
reputation.

ne

[l

achievins

I
system offers
systems

sions of
most
and reproduced
listening
however,
tioned in
ment,
manner
bank of microphones is
on disks or
phonic

circuitry, the

manufacture - essential ingredients

production

A NOTE

part

the microphdnes receive

broadcast,

*

all of these will contribute
your greater
over two decades won for

ON STEREOPHONIC

oevnornrnr

"Concert

a distinct advantage

by virtue o{ two important

direction

missing in monophonic

to music with

utilize two separate banks
the left and right

as the two ears

and depth.

over a single channel,

tape, or transmitted

Rqdio-Phonogroph

of

use

costly, durable materials,

listening

of stereophonic

Hall"

one ear.

sections of

of a listener.

then fed

pleasure.

reaiism in

over monophcnic

audio characteristics:

These live

systems because

Stereophonic recording

the musical

to independent

over

that are often lost

years

to

These

the FISHER a r,yorid-wide

of trouble-free

are the

SOUND

sound has

the home, This

This

of microphones

the orchestra. In

The

s€parate channels

brought us c]ose to

dual-channel

(single-channel)

qualities

sound

recordings are made

is somewhat analogous

which

sounds in.much
sound

channels

this arrange-

picked

and recorded

of a stereo-

un-

and

in

qualities

the dimen-

are for

the

are

the

to

posi

same

techniques,

up by each

TABLE OF

CONTENTS

reproduce a

To
separate sound

two
put

of a record
amplifier
Thus,
are heard
while
between the two
presence

channels,

instruments

predominantly

instruments

heretofore realized

stereophonic

channels

player,

tape

in

which

located on the

in the

located in the

speaker

systems.

recording

required.

are

recorder

drive two

turn

left and

left and

center appear to

The result

only at a

or broadcast

The stereophonic

or tuner

live orchestral

is fed to

separate

right sides

right speakers,

is a startling

in the

sound

two separate

speaker

of the

respectively;

heard

be

performance.

home,

out-

systems.

orchestra

mid-way

of

sense

INSTATLING

TO USE

HOW

THE FM AND

SERVICE

NOTES

THE AMBASSADOR

IHE CONIROI.S

AM ANTENNAS

PAGE

6

7

INSTATLING

ur AuoassADoR

[t

I

"rt"ndins

105 to 120 volts
is 165 watts.
or step-up
adaptor
see

fully. Proper
trols are essential
FISHER.

The

large
screws should

its final
board
Turntable to the

Turntable will

Depress
on
hand

trans{ormer

pulley

your

FISHER dealer.)

We suggest

Note:

Automqtic

During transit the

wooden retaining

location.

can be

each side o{ the

its spring

pressure,

THE AMBASSADOR

operates on

from the back

AC, at 50 to

(Where

line voltage

wili

is required

for

you

deriving

installation together

Turntqble

Automatic Turntable is

be removed

removed by

ride freely on springs which act

mounts, If

consult

bracket.

The

smali

wooden shelf. When this

Turntable to determine

it

your

AC only. Connect

cabinet to a

of the

60 cycles.

necessary,

be
for

the

read the

after the

wooden blocks under

loosening the

does

FISHER dealer.

Maximum

is

high or too

too

For S0-cycle

Automatic

information

good

with

a

fullest enjoyment

the

This bracket and

Ambassador has

screws

not move downward

the

wall outlet

power

low, a
current'

Turntable.

in this

knowledge

held in

its two

the

holding the

is done,

as shock

whether

and back

power cable

supplying

consumption

step"down

a special

each case'

In

booklet

of the

{rom

place by a

mounting
placed in

been

metal

Automatic
Automatic

the

absorbers.

it rides

care-

con-

your

motor

freely
under

To remove
assembly between the tips of the thumb and forefinger,
remove

the stylus assembly. To replace the V-Guard,
the stylus
as far

asserrrbly

it will

as

the

go.

V-Guard,

with

the

stylus

simply

point

grasp

down,

the

The Anlennqs

The Anrbassador is
broadcasts
recepticn
local conditions.result in high signal loss.
steel
reception is weak
condition.

and one

in all cases except extreme fringe

girders,

for example,

or

for

poor,

equipped

HOW TO

ue orrnerroN oF

[t

ring

Figure I

I
connect
such as a Tape Recorder, for
on
the instruction

AC ond

bined with

until it r:licks,

Make eertain

channels.
the volume simultaneously at

two
speaker systems oI the

piograms
phonic

to

additional components

page

5. Befort:

Volume

The

AC Switch,

the

The Volume Control is used to adjust

Turning this control in a clockwise

Note: Although

speaker systems to achieve the necessary

as well, This

effect.

ALL col.-rRoI-s is

while reading will be helpful. If

attempting

booklet accompanying this unit.

which

Volume

automatic shutoff switch is in

Control.

on

turns

only stereophonic

Ambassad.or
use

with

AM lrroadcasts. These

('an

see

USE

to operate the

supplies

the

of

two antennls, one to receive FM

areas, or

(Buildings

cause a loss

instructions

the

THE

the

to

sound system o{ the

example,

power

Turning this

power

and lights the

both speaker systems.

are in

both systems

on

CONTROLS

explained in this section. Refer-

full information is

Automatic

to the

switch slightly clockwise

the level of sound for both

programs

sound separation, the

operation for monophonic

provides

of signal strength.) If

the off

"V" of the stylus

pull gently

grasp

the

into

and slip

provide good

should

where special

constructed

page

6 to rectify the

you

Ambassador,

Turntable,

Ambassador,

scale. Note:

dial

position.

direction will increase

require the use of

superior mono-

a

"V"

cavity

the

wish to

provided

is com-

to
of

of

read

two

Selector Switch

This

whether

source
The

PHONO
records on the
Tone Arm will
records. In

monophonic records

perior
NOTE: To

can
PHONO
FM:

AM: This
casts.

FM-AM:
a
the left speaker
paper

AUX
component
phonic

MPX STEREO: This
stereo
stereo tape recorder or other stereo sound

the

seven-position

a radio

you

may have connected

positions

obtain one

This

stereophonic FM-AM broadcast. The FM

Ambassador

have

MONO:

addition, all

monophonic

play

from

STEREO: Play

position

position

In

this

for

the station to

MONO:

programs

Use this

you

tape recorder, record turntable, etc,

switch selects the

broadcast, a

the following functions:
Use this

Record Changer,

accommodate monophonic as well as stereophonic

sound,

78 RPM records, a special cartridgc is required. You

your

selects the

selects

position

system; the

may have connected

position

rvith

if multiplex reception

record

to the sound system of the

position

rumble

verticle

will be completely eliminated, resulting in su-

FISHER dealer.

stereophonic

all

FM

AM Tuner for

the

both Tuners are selected for the reception of

AM

which

each Tuner must be set.)

position

is

the addition of the FISHER MPX-70 adaptor.

used

FM ond AM Tuning

FM Tuning

band,

The

while

knob

AM Tunins knob

the

selects stations

program you

selection, or some other

play

to

The

tuner for reception of FM broadcasts.

on the

select any

to

for

selects stations

regular LP or 45

stereophonic cartridge

noise characteristics of LP

and

records in this

reception

sound

right.

additional

Ambassad,or

to the

reception

the

source may be

is not desired.

in

the 87.5 to

wish

to

program

Ambassador,

position.

of AM broad-

will be heard on

(Consult

monophonic

- a

FM multiplex

of

played

108 megacycle

in

the 535 to

your

hear,

RPM

in

the

news-

mono-

through

1620

A

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Ponel Of The Ambqssodor.

kilocycle band. Turning
pointer

along the dial. scale to the station

scale,

numbered 0 to I00, is included

FM and AM scales. By

your

in

favorite

gradations

and

the

(AM)

right

or
will

close. Best reception is achieved by tuning
narrowest.
on strong stations.)

portion

(On

Bqss crnd Treble

These controls

your personal

to
intensity of
varies the intensity
varies
crease
as desired.

casting studio, set these controls
and is equivalent
NORMAL
tion
with
and Treble Controls in NORMAL
tion.) It should be remembered, however,
set to any

the

the tones

bass or treble

To listen to

while

provided

will

be

NARTB equalization within its

position

using this scale as a

more

stations

are equal, As

o{ the dual-display Micro-Ray tuning indicator

AM,

the two

Conlrols

permit

listening requirements. The

low {requency

of the high frequency treble tones, Each Control

for

both channels simultaneously, To increase or de­intensity,

program

material

RIAA

to

playing

an LP or stereophonic record, RIAA equaliza-

automatically.

dictated by

knob

either

easily - the

you

bright

you

to adjust the tonal

bass tones, while the Treble Control

turn

to NORMAL. This is

equalization. If

personal

Eqlqnce Control

This controi enables
speaker systern,
ing to stereophonic
must be heard in its true
come through
other.

Balanced

any louder

you

to obtain equal sound levels

separation is important when

program

material,

perspective;

it normally

than

move

will

you

wish to bear. A

the

on

dial

reference,

numerical

tnne in a station, the left

sections may

Bass Control varies

knobs

these

exactly as it originates

you

(A

Tape

own circuitry. Leaving the Bass

position

will maintain thii equaliza­that these

listening

since each section

is, neither

that

would

corresponding

the

glass

between the

you

order

the dark band

until

overlap somewhat

qualities

MAX or MIN,

toward

from

"flat"

these controls at

leave

Recorder

preferences,

is

controls may be

you

of an orchestra

section

in

relation to the

{rom each

are listen-

logging

can tune
is

linear,

(FM)

of sound

the

a broad-

position,

provided

should

is

Vith the Balance Control
the left and right speaker syst€ms
slight imbalance that may exist due
ences in roonl acoustics etc,
Simply turn the knob slightly toward
the volume at the
also use this

material,
of course, balanced sound

control;

it

ail sound output.
speaker system by
MAX-B

since both speaker

It should be

for,

is decreased on the other,

position.)

left or right speaker systems, as

control when

pointed

level

as the

(NOTE:

moving the control

pointing

should be the same.

can be corrected

you

are listening to

systems are also

outpui is not very critical.

out that the

of sound

is increased

maintaining approximately the same over-

You can cut ofi the

Aufomqtic Shuroff

In order to use the
on the control
Automatic Shutoff switch to ON, the entire
off after the last record has been
soon as the
feature
leate this switch OFF when not using the
the Ambassador

Automatic Turntable

may be defeated

automatic shutoff {eature,

panel

must first be

by

turning

be inoperatiue.

will

played,

is

CONNECTING

COMPONENTS

OF

r

aoorrrorv

f

matic Turntable,

I
system of the
set,

the

ro LrsrENINc

Ambassador. These

FISHER Spacexpander

TO THE

THE AMBASSADOR

to radio broadcasts

you

can connect

can include

and MPX-70

to NORMAL,

to record characteristics, differ-

MAX-A or MAX-B lo

Balance

turned ON.

once

the switch to OFF. Be sure to

Contlol

on

its extreme MAX-A or

to

Ambassador will

will

and

more

Automatic

the volume at

However, any

with this

required. You can

monophonic

in

use.

one speaker system,

sound

AC Power

the

Then

be turned on again as

put

in operation, This

control,

increase

program

In this case,

zol

is

a volume

at either loud-

by turning the

switch

be turned

Turntable, or

ADDITIONAL

SOUND SYSTEM

playing

other

and

program

the

multiplex

sources

sound

the Auto-

to the sound

your

from

adaptor,

or

Tope R.ecorder

Mulriplex

TV

a

(if

stereo tape recorder
formation that follows describes
and also
input and output
on the Tuner and Amplifier chassis, as

dor
Tuner-Control chassis. You can record
dor by connecting
RCRDR OUTPUT

adaptor
the MPX INPUT
and the RCRDR OUTPUT

inputs.

connections. To

the

gives

the necessary control settings

A monophonic

by connecting the

A stereo tape recorder may be used

is not

instailed in

Be sure

Ambassador,

multiplex reception is not

how

to

jacks

tape

the tape

jack

jacks

you

play

turn the Selector switch to

which

to

recorder may be

recorder

on the same

on the Ambassador to the recorder outputs,

not reverse

do

back

connections are

output to the

recorder input

your

Ambassad,or.

jacks

on the

the

your

tapes through the sound

Slereo

FM multiplex is a new
over a
stereo
Without the addition of
monophonically,
70, simply follow

1 Mount
2 -

Connect
Ambassador
the three-{oot

3 - Connect the
MPX-70 to the corresponding
chassis

FM

single

sound, the FISHER MPX-70 must

of the

station. In order

just

these

the NIPX-7O with

the MPX OUTPUT
(see

Figure

cable

Channel A and Channel

Ambassador.

method of

the MPX-70,

as ordinary

{our

steps:

the

5) to the INPUT

supplied.

MPX INPUT

Two cables

to

you

FM

four
on the

connect

illustrated in

played

program

a

jack

chassis.

Ambassador

channels when making these

transmitting

receive multiplex

be added to the
will

broadcasts.

screws

Tuner-Control

jacks

are supplied

desired).
additional
proper

for

made

Figures 5 and

through lhe

AUX MONO

from the

to the Channel

if

the MPX-70

In this case,

MPX

STEREO.

stereo broadcasts

muitiplex

hear

'Io

install the MPX-

provided.

jack

of the MPX-70

B OUTPUT

on the

{or this

equipment,

operation,

are

Ambassa-

jack

Ambassa-

multiplex

to the recorder

system of

programs

Ambassador.

programs

chassis o{ the

jacks

Tuner-Control

in-

The

The

located

6.

on the

A or B

connect

in

with

of the

purpose.

power

The

4

-

special NIPX CONNECTOR

cable of the MPX-70 should be connected to

jack

on the

TV Sound

Because television receivers
advisable
the sound
dor. However,
the cable
input
to AUX NIONO and adjust the audio controls as

jack

to
output of

from

on the

consult

cnce the

the

side

your

serviceman

your

TV

set to the sound system oI

method

TV

set should be connected to the

Tuner

of the

widely in circuit design, it

differ

before attempting to connect

connection has

of

chassis.

WS-l Speokers

provided

are

Jacks

for the connection

the two speaker
stereophonic
to a

startling degree. Simply connect the WS-I cables to the WS-l

jacks.

Place
of the room, and the speaker connected to the B
side of the room,

well

as

the speaker connected to the A

on the Amplifier chassis

two FISHER WS-1

of

systems.

With the addition

monophonic

as

(as

viewed from the listening

sound

Spocexponder

jumper

place

jack

jack

jack

jacks

plugs

possible

for

on the

on

lhe

on the

are located on the Tuner-Controi

installing

before

future use.

Ambassador

Antbassador

Ambassador

Special Spacexpander

chassis

for the connection of this revolutionary ncw reverberation
device. Remove
and

store

lowing

connections:

f-TO

REV OUT A

jack

on the Spacexpander,

2-TO

REV OUT B

jack

on the Spacexpander,

TO

3

REV IN A

jack

on the Spacexpand,er.

in

the

a safe

Tuner chassis.

Ambassa-

the

been determined,

AUX

the Selector Switch

Set

desired.

the Ambassador

ol

Speakers

of the WS-l system, the

pattern

can be augmented

jack

on

jack

area.)

rhe

Then

the Channel A Output

to

to the Channel B Output

to the Channel A Input

MONO

as adjuncts to

the le{t side

the right

on

Spacexpander

make the fol-

the

4-TO

REV IN B

jack

on the Spacexpander.

NOTE: If
jumper

is

plugs

THE FM

-t

rpene're FM nNo

for the two types of radio reception. These antennas

t-)
quate

in all cases
is weak,
the
the
Figure

FM

of
nected
these two leads and connect the leads from
place
antenna for

the

strength of the radio signals.

Antenna Terminal

5 ) .

Antenno

A folded

cabinet

the

FM

to

(see

jack

Spar:expander is not

rhe

must

be inserted, or the

on the

Ambassador

connected to these

Ambassador

to rhe

AND AM ANTENNAS

Al\1 erqrnl{Nas are supplied rvith

exoept extreme

connection

dipole antenna

along the edges. The leads from

T'erminals 2 and 3, To increase signal

Fig. 2).

your

of a roof antenna

strip at the rear of

Consult

area.

r-FM-r

fringe

area

may

The

following information relers to

for Fl\{

reception is stapled

your

serviceman about a

rAM-r

Channel B Input

jacks,

increase

to

to the

proper

the

(see

rear

FM

will be inoperative.

Ambassad.or

the

conditions.

be

the

a roof antenna in their

should be ade-

necessary

this antenna are con-

If reception

Tuner

chassis

strength, remove

AU/t763

FIGURE 2. Anlenno

for normol or

conncctions

fringe

(dipole
signol

or

oreos.

roof

type)

t-FM-r rAM-r

FIGURE 3. FM

NOTE: In areas

overload the

strength, transfer

(See

and 2.

FIGURE

AM Antennq

The built-in Ferrite Loop Antenna that
connected to the
minals 4 and 5. lf reception
area conditions, a roof antenna will
Disconnect the link from Terminal 4 and connect the AM roof
to

this terminal, as

Anlenno

Tuner input circuit. To

the leads of the

Fig.

3.)

l-FM-r

4. AM Roof Antenno conneclions

AM Tuner when the metal link connects AM Ter-

connections for slrong signol orecs.

where

reception is too strong, the

cut down on excessive signal

FM

antenna

rAM-r

I

(link

provides

is weak

on some stations because of

provide greatel

shown in Fig. 4.

FM Terminals I

to

disconnecred).

signal may

reception is

AM

signal strength.

fringe

antenna

Ah>

4l/

SERVICE

Cleoning

these simple steps:
I

them up.
2
3 - Loosen the screws that retain the

clips aside, then lift off the
make certain it is set in the same

4
a soap and

you

At Your

you
we
arise. After
THE FISHER, we would
meeting

Your

dealer
vou at anv time.

the Diql

The

Remove all of the

-

Remove

-

Remove dust

may

glass

dial

the screws {rom

water

damage

Service

It is
the best
solir:it

Fisher

"We

continuing

our

performance

your

you

your

Deqler

take

promptly

requirements.

care

Glcrss

removed for cleaning

can be

control knobs from

with

a dry cloth.

only.

solution

the markings on

desire to

correspondence on any

have had

if

of which

an opportunity to
appreciate hearing from

our

of

any defect

own."

<

NOTES

wooden

the

(When

glass.

position

For more

yor

II

the

have

it is

Be sure

is indicated.

purposes

front

the

panel,

then lift off the

clips

the

to

dial

you

replace

it occupied be{ore

use any stronge-f cleaning agent,

thorough

glass.

your

FISHER instrument

capable. Toward

special

problems

familiarize

consult

to
He stands ready to assist

by

panei

by

glass,

the

cleaning, use

that objective

yourself

you

on

your

following

pulling

panel.

swing the

glass,

dial

removal.)

give

may

that

with

how it is

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