MFJ MFJ-121B User Manual

MFJ-l2lBDua|RadioContro|ledC|ockwithAuto.Back|ight
Theunitworksonreceivingthetimeradiosignal.Thetimesignalisgenerated

US

,f*

UV

by

op"*r"o

i*n*f"ry.

"ia

ielevision
GGilEiFill

dual

The

I

Dual
lGMTtimezonewithDavLiehtSavingTime(DST)selectabletooFF
r

Radio
I

Auto-Backlight.

this

r

Battery-lowindicator,

I

Big

r

nn4l*.display

I

Mounted

2

clocK

CoNTROLPANEL

Atomic

US

the

seri

ioicrfcre

controlled

radio

clock:

confiolled
function
display

on

Ctoct

Depafiment

enhance

To

;;GiTrleces

clocks

two

(ww'\rB)

in"

activated.

is

sho\r6

format

wall

or

(FOR

I

BATTERY COMPARTMENT

installation

Batterv
ffiinses,

pieces

2

compartrnents,
comparEnent

of

AA

for

plecas
batteries

located

the clock

is

itrictr

of

eood

receotion

the

wall clock

in one

with automatic

aisptay

in hour,

tune

user selectable.

standing

1)

CLOCK

CLOCK

FOR

replacement

and

batteries

of AA

for the Auto-backlight

at the

and

in Colorado.

located

commerce's

receotion'

cgmouten.

tedio

of

features:

each can

unit,

lighted

will be

minute,

desktop

on

(or

the

back of

one

the right

second

(with

equivalent)

The

Institute

Nationai

phci4g

avoid

etectric

or

signal'

operated

be

saving

daylight

8 hours

for

built-in

BATTERY

CONTROL

CONTROL

for

function.
unit. The
is the battery

auto-backlight.

the batteries,

install

please

banery

for

for

auto.backlight

will

usual

(for

remind the

to

with new ones.

clock)

To

following

by

press

the RESE-I

and the

coven

compartrnents

auto-backlight.

run

(no

backlight).

stop

the time accurate

and keep

the

running

user.

polarity

the

unit is

of

out

clock)

If this

BUTTON

ready

allow

power

Under

is low,

is the case,

Please
cover
installation
the

and

unit.

insert

Now

(for

the clock),

close

alkaline baneries.

use

MPORTA}TT

two separated

The

l.

without the

the

If

2.

banenes
backlight
will still

work as

when the battery

will be flashing

indicator
the batteries

(for

the bafferies

the banery

NOTES:

battenes

funcrion

power

the

Clock

Atomic

standards

of

unit

{he

as

devices

independently

adjustment

time

continuously

stand).

easel

COMPARTMENT

(FOR

(f

LLULr\

CLOCK

uK

I

?

PANTL

PANEL

clock

the

running

are

two

There

left one

the banery

is

compartment

marked.

once

to

the battery

open

slide

After battery

for use.

to run

clock

the

(or

installed),

not

the

case,

such

"Battery-Low"

the

please

is

n9ar

tnae

after

FOR

r.'

2)

and

battery

the

for

initialize

even

the

clock

replace

or there

auto-backlight)

the

radio

IMPORTANT

the

If

AUTo-RECEPTION
not start
available).

unit

The

iniiul.O,

Uln.ry

Uri.i.

Oisptay

tower

inddecoded

received

Remark:

battery

witi Ue

sisnal

SWITCH

to receive

will

search

if the

installation.

will

During

When the
dim
(for

Time
ffie

RECEPTION

be terminated.

that the
circumstancE,
Try
re-start
camot

to rotate

reception

reieived,iime

be

the

the

works on

unit

the

Since

sigral

IMPORTANT

sET

the

Press
reception
Clock
CONTROL

Select
ffi
PANEL
respectively

otherwise
zone
time setting"

Davlisht
ffiing

signal
When the
will

To deactivate
position,
if

of Clock

please

2,

PANEL

the anoroPriate

2 to select

(Clock I and bto-ct

the

not on

is

instruction

savine

reception,

time

be shown.

and the

you

selected

Note:

place

Please

CONTROL

l2-Hour

the

Select
2 to select

different
Set

To
press

seconds
Press the
BUTION

,.00"
will fast

After

will

the display

display

manuallv

the time

ttme

set the

hold

and

The

A

wrll advance

is

minute

advance.

setting,

quit the sening

seconds.

nme of

set the

To
Press
seconds.
The setting

The Auto-Backlieht
when the

hours
place the ALryO

digits
priss

BUTTON
"00"

hold the

and

The

metirod

Autosacklight

continuously.

at Clock
the A or

will advance

minute
will fast advance.
After setting,
the function,
acttvating

the

(for

auto-backlight)

power

recePtion

NOTE:

AUTO-RECEPTION

is

radio sigrral

unit

by

NOTE:

BUTTON

the

backlight.

no

for

start

new

with

"ON"

at

time

time radio

The

pulsing

ones.

the

position

SWITCH

sigral

radio signal

to show

suicessfulty,

reception,

signal

receiving

lannot

and

weak

mark

plice

in other

it

or
pressing the sET

press the SET

of

l. To

Clock

Uottr

CONTROL

of

start

this

If

time

automatically

the

if

the

will

the

BUTION

2.
zone

the

unit may

dispiay

the

adiustment

time

if t6"

is shown

function,

this

will not be

unit

GMT

the

DST

ttre

PANEL

snd

til4e

not be

below.

fjSf

as

ON

2

at

24-Hour

format

at CONTROL

appropriate

Z can be
showing
you

map

OFF

ON

daylight

place

adjusted

the

zone

time

SWITCH

OFF

appropriate

the

disolav

the

of

saving

format).

of

time digit

or

run

press the SET

time

I

run through.

is

place

or

BUTTON

the sET

wrll

V

BUTTON

the minute

through. Press

mode

2:

Clock

BUTION

sET

will

digit

is the same

function

TJ set

SWITCH

LIGHT

will

flash.

V

BUT1ON

the minute

Alrro

the

place

at "oFF'

to flash

start

to set

by

and

BUTTON

automatically

to flash.

start

as

Clock

is activated,

starting

the

to set

by

Press and

LIGHT

position

;

Clock I

function).

the case,

is

automatically,

sigrral

place

at

is

automatically

signals

SwnCg

mark

receiving

the

will

be

time

time

the

radio signal,

time

properly received.

be

disappear

to941o1

BUTTON

and clock

1

PANEL

reception,of

manual

at both

zone

time

set

conect

the

set the

must

automatically

time

SW1TCH

time,

DsT

the

daylight

to

DST Switch

at both

position.

fo.fr,nat.

(clock

time

(at

CONTROL

tune.

the

while the

one,

the

hold

to

once

after

(at

CONTROL

l.

of activating

time
"SET"

"i

the starting

while ttre

one,

the

hold

SWTICH

to

light

the

low,

is

replace

please

place the

"oFF" position,

is

on

is set

(manual

placed
the right

status'

automatically'

updated

manually,

reccption

after

ut

there

indicate

to

better

achieve

to

If

once.

should

2

will only

I

CONTROL

PANEL

Clock

for

different

to a

time

manually.

time

frnally,

be

!gt9]ff

I

If

after

placed at

is

the daylight

OFF
saving

should

SWiTcH

time

be

ON

CoNTROL

CONTROL

I and

L

clock

I

and

PANEL

push

Each

will be

hour
v

BUTTON

A

or

the setting

end

the

unit

is

PANEL

will

display

the
position.

time.

A

quit

The

Each

will

hour

V BUTTON

or

"oN"

at

setting

the

the

push of

will become

batteries

the

AUTO-

unit

the

is

baJtertes

position

:9N"

the upper

of

signal

lf time

reception

locations

be

may

Under

failed'

reception

reception

radio

manually'

set

manual

the

start

PANEL

CONTROL

and

Clock

and

I

time

your

desire

"manual

See

successful

"ON'.position.

time

saving

at "oFF"

automatically'

OFF.

at

placed

PANEL

PANEL

be

2 can

about

l) for

A

the

of

updated

the

and

or

mode,

about

for

idle

for

2)

lighted

be

Auto-Backlight,

and

hour

the

updated

be

and the

to

position

mode

will

still

are

and

ls

will

such

and

signal

t *d

I and

2

zone).

time

time

mark

and

I

a

to

set

2

V

or

when

digits

the unlt

30

about

fbr

minute

V

A or

when
digits

activate

(without

'

2

E

MOI{TH

12

WARRANTY

LIMITED

MFJ Enterprises,
of this
Inc.
directly
defects

12 months

following

1. The

2,

3. MFJ Enterprises,

product,

purchased from

and

from

in material

terms

purchaser must retain

purchase

money order

or
product
claim and submit
reproduction
Enterprises, Inc.
MFJ Enterprises,

warranty without

deny
Any evidence

shall be cause
immediately.

Enterprises,

MFJ
MFJ's option

any defective

product

the
Enterprises,

check,
and handling.

parts

free of

warranty upon request.

purchase
check,
postage

Inc.

if manufactured

Enterprises,

MFJ

and

date

from

this

of

(bill

of sale,

receipt,

to establish

of such

of alteration,
to

without
product under

returned

is

lnc.

or money

charge for

and a

$7,00

or money order

and handling.

Warrants

an

workmanship

purchase provided the

of

warranty

the validity

the

the

at

Inc.

void

Inc.

with

order for

Inc.

to the original

MFJ

by

authorized

to be

Inc.

for

are satisfied.

dated

the

canceled

etc.) describing

original

proof-of-purchase

time of

shall have

dated

any and

agrees to repair

charge

postage

personal

a

will supply

any MFJ

A dated

personal

must,be

check,

of

machine

or

warranty

the

proof-of-purchase.

erasure,

all warranty

to the original

warranty,

prepaid

check;
covering

$7.00

replacement

product

proof-of-

check, cashiers

provided to

owner

Enterprises,

or

dealer

from

free

period of

a

proof-of-

credit

the

warranty

the

MFJ

to

service.

discretion

or forgery

terms

or replace

provided

MFJ

to

cashiers

postage

under

cover

card

to

at

owner

Wired and

6.
by this
tested
tested PC boards
or connected
sent
the

Under

7.

liable for
property

Out-of-warranty

8.

will repair
the unit is
be
will be
arrangements

This warranty

9,

warranty

MFJ

10.

changes
manufacture

install

previously

All MFJ

11.

out-of-wananty
Enterprises,

Starkville,
accompanied
detail along

purchase.

warranty

PC board

to MFJ

owner's

no circumstances

shipped

added to the

Enterprises,

such

PC board

tested

provided

product

installed in

to

switches,
Enterprises,
expense un-repaired.

consequential

the use of

by

Service

any out-of-warranty

shipped

COD to

made.

are

given

is

expressed

Inc. reserves

or improvements

without

changes upon

manufactured.

products

should

Inc., 300

Mississippi39759,

a letter

by

with a

is returned.

jacks,

Inc.

is MFJ

damages

any

: MFJ

prepaid. All

the owner.

COD

in lieu

implied.

or

incurring

be serviced

to

be

Industrial

describing

copy of

products

wired and

the

only

owner's

the

cables,

or

will

be

Enterprises,

person

to

products.

MFJ

Enterpri

product

repaired

Repair

unless

fee

any other

of

the right

design

in

any obligation

the

of

any

in-warranty

addressed

Park

USA

the

your

dated

are covered

and

Wired

cabinet

etc.

returned

other

or

products

to MFJ
Road,

and

proof-of-

at

Inc.

or

Inc.

ses,

provided

units

charges

to make

or

be

must

problem

will

to

in

4.

This warranty
attempt to
consultation is available

5869.

5.

This warranty
manufactured by

is

repair

does not

void for owners

NOT

defective

by calling(662)

apply to kits sold

Enterprises,

l\,{FJ

units. Technical

Inc.

who

323-

by

or

12. This
may
to

warranty

gives

also have other

state.

you

specific

rights

which

rights,

and

vary from

you
state