
Table
of
contents
Preface
Introduction
to the
RC-4000
Series
.
Time
Display Mode
1. How to set the
time
2. How to set
alarm on/off
3
3
.
6
.
7
.
7
Data
Mode
8
1.
Using
the
RC-4000/4400
8
1-1
Available data displayed
8
1-2
How to
recall data
10
1-3
All
clear
function
11
1-4
How to
input
Memo
Data
12
1-5
How to set
Schedule Alarm
....
13
1 -6 How to set
Weekly
and
Daily Alarm
14
1-7
How to
input
Labels
15
1-8
How to
change
and add
data.
...
16
1-9
Alarm
function
"^
2-2
Character code
table
19
Data Transmission Mode
20
1.
How to
transmit
and
receive data
from another
RC-4000/4400
20
2. How to
receive
data from
a
personal computer
22
3. How to
transmit data
to a
personal
computer
4.
Precautions
for
diita
tr;msmiss
Trouble-shooting guide
. .
Take
proper
care
of
your
RC-4000/4400
28
31
31
17
2.
Data
input
with a personal computer. . 17
2-1
Data
construction
18
23
,sion
...
25
26
Accessories
1.
Wrist
plug
2.
Connecting cable
32
3.
Wrist adaptor
4.
Bi-directional adaptor
Specifications
36
33
34
Preface
You
have
purchased
one of the
most advanced technological products
available
anywhere
today. This manual
is
designed
so
that
you can
derive maximum
use and
pleasure
from
the
SEIKO
RC-4000
Series.
Please
follow
the
instructions carefully
and
enjoy this innovative
product
for
years
to
come.
Introduction
to the
RC-4000
Series
The
SEIKO
RC-4000
Series
is a
walking databank that
stores a wide variety
of
your data
and
also
controls
your
schedule,
in
addition
to the
normal watch function.
The
data
categories
are
Memo Data, Schedule Alarm
and
Weekly Alarm.
In the
Memo Mode,
you can
input
any
kind
of
data
and
they
may be
recalled
individually.
In the
Schedule
and
Weekly Alarm Modes,
you
will
receive
both a beep sound
and a
message
— up to 12
characters
— to
remind
you of
your schedule.
Features
"The
SEIKO
RC-4000
Series
stores
80
separate
pieces
of
information
of 24
characters
each
(1920
characters
at
total).
*2
types
of
unit
model,
the
wrist type
RC-4000
and the
pocket
type
RC-4400
are
available.
*Data
can be
input
on the
RC-4000/4400
itself.
RC-4000
RC-4400

*
Using
an
optional
wrist
adaptor
RC-4300,
data
can be
transferred
between
the two
units
of
RC-4000/4400.
i;
0,,
MOK
,n
S9
ID'DB
1
Data
can be
input
by
means
of a
personal
computer
to the
SEIKO
RC-4000/4400
using
a
wrist
plug
and
connecting cable.
Personal
computer
12-lid
HON
I
IQ'DB
j
'
Using
an
optional bi-directional adaptor
RC-4200,
data
also
can be
transferred from
the
SEIKO
RC-4000/4400
to a
personal computer.
System
Configuration
RC-4000/
4400
Wrist
adaptor
RC-4000/
4400
Bi-directional
adaptor
Connecting
cable
Personal
computer

Time
Display
Mode
In the
Time
Display
Mode,
the
month,
date,
day,
hours,
minutes, seconds, alarm
on/
off
and
AM/PM
symbol
marks
are all
shown.
When
button
A is
pressed
the
display
reverts
to the
Time
Display
Mode
from
whatever
its
current
mode.
*
Hour
and
minutes
are
con-
stantly
displayed, even
in
the
Data
Display
Mode.
1.
How to set the
time
You can set the
time
by the
following
procedures:
(1)
Press
button B while
in the
Time
Display Mode
to
switch
to the
Time Setting
Mode.
At
first,
seconds
will
start
flashing.
(2)
Press
button C until
the
time
element (e.g. seconds, minutes, hours, etc.)
you
wish
to set
starts
flashing.
The
time element
changes
in the
following
sequence.
1.
Seconds
—
-
6. Day of the
Week
-—
2.
Minutes
-
5.
Day
-«-
3.
Hour
(AM/PM)
4.
Month
-
(3)
Press
button
E to
advance
the
time element. Continuous
pressing
of
button E rapidly
advances
the
time element. When
the
time
element
is set as
desired,
press
C to
advance
to
next
time
element.
(4)
When setting
is
complete,
press
button
A to
revert
to the
Time
Display Mode.
2. How to set
alarm
on/off
When
buttons
D and E are
pressed
simultaneously,
the
f^ f^
alarm
on/off
status alternates,
as
shown
in the
diagram.
To
hear alarm beep
sound,
keep
pressing
buttons
D and
E
for 2 ~ 3
seconds.
"When
the
alarm
on
mark
is not
displayed
in the
Time
Display
Mode,
both
the
Schedule
and
Weekly Alarms
will
not
operate.
Display
Alarm
4—
<
ON
No
symbol
OFF

Data
Mode
Data
categories
are
Memo Data, Schedule Alarm
and
Weekly
Alarm.
Each
category
has an
individual
label
as a
title.
1.
Using
the
RC-4000/4400
1-1
Available
data displayed
The
RC-4000/4400
can
input
and
display
three
kinds
of
Data
types
as
shown below.
Memo Data
Schedule
Alarm
Weekly
Alarm
SEIKO
123-4567
ID.'DB
MEETING
10-09p
2:03
ID.-DB
SUimiNB
•'ISflTfl
10:00
ID'DB
Each
Memo
Data
consists
of 2
rows
of 12
characters
each.
All
kinds
of
data
can be
input
(e.g.,
telephone
numbers,
customer
lists,
timetables).
Your Schedule Alarm
can be
input
with
up to a 12
character
message
and the
desired
month,
date, hour
and
minute.
At
designated
time,
the
message
will
be
displayed
and the
alarm
will sound.
Your
Weekly
Alarm
can be
input
with
up to a 12
character
message
and the
desired
day of the
week, hour
and
minute.
Every
week,
at the
designated
time,
the
alarm
will
sound
and
the
message
will
be
displayed.
With
the
RC-4000/4400,
you can
input
the
data
of the
following construction.
Memo Data: 3 sets
of 15
pages
of
data
(Memo
1,
Memo
2 and
Memo
3)
Schedule
Alarm:
1 set of 15
pages
of
data
Weekly
Alarm:
1 set of
15
pages
of
data
For
easy
sorting
of
data,
you can put the
label
for
each
data file group.
For
the
method,
please
refer
to
"How
to
input
labels"
on
page
15.
The
following diagram
shows
the
data construction when
the
data
is
input
on
RC-4000/
4400
itself.
Data Mode
Memo
Mode
S.A
Mode
W.A
Mode
Label
Displayed
M1
M2
M3
S.A
W.A
Number
of
Pages
that
can be
input
15
15
15
15
15

•
SCHEDULE
ALARM
I
WEEKLY ALARM
1-2 How to
recall data
At the
time
of
purchase,
the
RC-4000/4400
has
sample
data with
the
following
labels.
Sample
data
items
•
Memol:
TELEPHONE NUMBERS
•
Memo
2:
CLIENT LIST
•
Memo
3:
FLIGHT SCHEDULE
You can
recall.the
data
in the
following manner:
(1)
In the
Time
Display
Mode,
press
button
C to
recall
the
first
data
label,
"TELEPHONE NUMBERS" which
Memo
1.
(2)
Press
buttons
D and E to
check
the
data
fi
•
Button
D:
reverse
order
"Button
E:
forward
(3)
Each
time
you
press
button
C, a
differen
tinuous
pressing
of
button C advances
the
labels
automatically.
—
TELEPHONE NUMBERS
(Memo
1)
—-
CLIENT LIST
(Memo
2)
WEEKLY
ALARM — -
(4)
Press
button
A to
revert
to the
Time
Display
Mode.
10
1-3
All
clear
function
As
mentioned
in
previous
section,
at the
time
of
purchase,
sample
data
has
been input.
If
buttons
A, B and C are
pressed
simultaneously
for
more than 3 seconds
the
watch
will
be
set
as
follows:
Time
Display
Mode: 1 2:00
AM, 0
seconds,
Jan.
1,
SUN.,
Alarm
- off
1
the
:h is
ave
bf
d
splay
•natic
12-06
MDN
1 ©
TELEPHONE
•i|
mi
59 I ^
NUMBERS
ID'DB
\B
»en
input
previously.
ed
in the
following
order.
Con-
ally.
^ r LIG 1 IT
°CI
ICDU
LC
(Memo
3)
SCHEDULE
ALARM
1
uata
ivioae.
All
aata
labels
and
data items
are
all-cleared
e
f
~\s
in
display
A-q
C'
A^
D-
12-06
non
Him
59
ID-'OB
fc^
\
i?-06
non
•Ira
59
ID:OB
ezzic~3
(.1
-E
12-06
MON
•H
Hti
59
ID'.DB
TELEPHONE
NUMBER
0
M1
(
[
3®O
' ^ t=>
IE:DD
CLIENT
fFLIGHT
LIST
SCHEDULE
0 0
M?
fnj
1-01
nn
SUN
00
11

When
all
data
is
cleared,
the
label
will
be
displayed
in the top
left corner
in the
following
order:
M1,
M2,
M3,
S.A and
W.A.
For
changing
to
your
own
title,
refer
to
"How
to
Input
Labels."
You can
input
any
desired data
on
your
RC-4000/4400,
by
following
the
procedures
below.
Be
sure
that
all the
data
is
cleared
because
the
following
procedures
are for the
all-
cleared
status. When
all the
data
is
cleared, time setting must
be
done.
1-4
How to
input Memo Data
Each
data
item
is
made
up of 2
lines
of
12
characters
— 24
characters
in
all.
(1)
Press
button
C to
display
the
label
Ml.
(2)
Display
the
first blank page
by
pressing
button
E.
(3)
The
Data
Input
Mode
is
achieved
by
pressing
button
B. The
first
position
in the
upper
left
corner
will
start flashing.
(4)
Pressing
button
D or E
will
change character
in the
sequence shown
below.
When
the
character
you
wish
to set
appears,
press
button
C. To
advance
one
space,
simply
press
button
C.
C
0-9
A~Z
»
#
$
%
&
(
)
*
+
-
/
¥
=
-
7
3
12
(5)
Continue
inputting
of
data
by
repeating operation (4).
(6)
When
your
data
is
input,
press
button
B to
lock
the
data.
(7)
Scroll
to the
next
blank
page
by
pressing
button
E.
Then
repeat
operations
(3) and (4)
(8)
Press
button
A to
revert
to the
Time
Display Mode.
S.H
ID:DB
©
1-5
How to set
Schedule Alarm
(1)
Press
button C until
"S.A" appears
on the
display.
(2)
Press
button
E to
display
the
first
blank page.
(3)
Press
button
B for
setting
mode
—
the
alarm
symbol
will
start flashing.
Press
button
E to
select alarm
on/off.
(4)
Press
button
C to
start
the
first
time
element flashing.
*
Even
if the
alarm symbol
in the
individual
S.A
Mode
is
on,
alarm
will
not
operate
if the
alarm symbol
in the
Time
Display
Mode
is
off.
* The
setting
location
changes
in the
following
sequence.
A
r--Month
"-Day
"Hour
(AM/PM)
••
Minute-
'
12
characters
for the
upper
row
message
13

*
Month,
day,
hour
and
minute
are set in
exactly
the
same
may as
setting
the
time
in
the
Time
Setting Mode
with
button E only.
* The
12
character
message
is set in the
identical manner
to the
Memo Mode — button
E
to
advance
and
button
D to
return.
(5)
When your desired character
or
digit appears,
press
button
C to
set.
(6)
When your data
is
input,
press
button
B to
lock
the
data.
(7)
Press
button
E to
scroll
to the
next
blank
page. Repeat operations
(3) to (7) to
input
data.
(8)
Press
button
A to
revert
to the
Time Display
Mode.
1-6
How to set
Weekly
Alarm
and
Daily
Alarm
(1)
Press
button C until
"W.A"
appears
on the
display.
(2)
Press
button
E to
display
the
first
blank page.
(3)
Press
button
B to
switch
to
Data
Input
Mode — alarm symbol
will
start
flashing.
Press
button
E to
select
alarm
on/off.
*
Even
if the
alarm symbol
in the
individual
W.A
Mode
is
on,
alarm
will
not
operate
if the
alarm symbol
in the
Time Display Mode
is
off.
For
details, refer
to
"Alarm
function".
14
'
The
setting
location
changes
in the
following
sequence.
——
Day of the
week — —-—
Hour (AM/PM)
--12
characters
for the
upper
row
message
-
Minute
*
Day, hour
and
minute
are set in
exactly
the
same
way as for the
Time Display Mode.
Selecting
the
blank location
of the day of the
week
switches
the
Weekly
Alarm
to the
Daily Alarm Mode, meaning
it
will
sound
at the
same
time
every
day.
* The 1 2
character
message
is
input
in the
identical manner
to the
Memo Mode — button
E
to
advance
and
button
D to
return.
*
Pressing
button
D or E
continuously
speeds
up the
setting
operation.
(4)
Press
button
B to
lock your data.
(5)
Press
button
A to
revert
to the
Time Display Mode.
1-7
How to
input
labels
As
explained
in
"1-1 Available data displayed"
on
page
7,
labels
"M1,
M2,
M3,
S.A,
W.A"
can be
changed
to
your
desired
title.
The
procedures
are
shown below.
(1)
Press
button
C to
display
"M1".
(2)
Then
press
button
B to
change
to the
Input
Mode.
(3)
With buttons
D and E, you can
write your
own
title over
"M1",
for
example,
"TELE-
PHONE NUMBERS".
The
manner
is the
same
to the
Memo Setting
Mode.
(4)
Press
button
B to
lock.
(5)
Press
button
A to
revert
to the
Time Display Mode.
'' " '•
15

1-8 How to
change
and add
data
Data
can be
changed
and
added using character
input
and
line delete functions.
(1)
Display
the
data,
you
wish
to
edit
by
pressing
buttons
C, D and E.
(2)
Press
button
B to
change
to the
Data
Input
Mode.
(3)
Data
edit
can be
carried
out in the
following
manner.
* To
change
data,
press
button
C to
select
the
cha-
racter
input
location
and
choose
the
character
by
pressing
buttons
D and E.
When
your
desired
character
appears,
press
button
C to
set.
* To add
data,
press
button
C to
select
the
blank
location.
Then
press
buttons
D and E to
choose
the
character.
When
your
desired character appears,
press
button
C to
set.
* To
delete
data,
repeat (1),
(2) and
press
buttons
D and E at the
same
time.
The
entire
row
will
disappear.
(4)
Press
button
B to
lock.
Note:
Line
delete
can be
used
only
when Memo Mode
is
displayed.
In the
Alarm
Mode,
characters
can be
deleted
but
numerals cannot. Also
the
Labels cannot
be
deleted.
16
12-06
tlOM
ilm
S9
IDBB
j
g^g
3-B
,C
-E
123-4567
1-9
Alarm
function
How to
stop
the
alarm sounding
* The
alarm
will
sound when
the
screen
is in
either
the
Time
Display Mode
or
Data
Mode.
You can
stop
the
alarm sounding
by
pressing
any
button.
*
When
the
alarm sounds
the
complementary
data
message
will
be
displayed
and
will
remain
after
the
alarm
has
stopped.
•When
Schedule
and
Weekly Alarms
are set for the
same
time
the
Schedule Alarm
will
sound.
* If
either
the
Schedule Alarm
or
Weekly Alarm
have
two
settings
for the
same
time,
the
alarm
to be set
first
will
sound first.
Alarm
symbol on/off
*
Alarm symbols will appear
in the
Time
Display
Mode
and the
Schedule/Weekly Alarm
Mode.
Alarms
are
operable only when
both
of
them
are set to on.
Alarm
Mode;
on
Alarm
Mode:
off
Time
Display
Mode:
on
Operates
Will
not
operate
Time
Display
Mode:
off
Will
not
operate
Will
not
operate
2.
Data input with a personal
computer
When used
with a personal
computer,
data
can be
transferred
from
the
computer
to the
RC-4000/4400.
You can
also change
and add to the
data
on
your
RC-4000/4400.
(Refer
to
the
previous sections
for the
operational procedure).
In
addition,
you can set the
data con-
struction
and the
number
of
data labels
as you
desire.
17

2-1
Data construction when
used
with a personal
computer
*The
SEIKO
RC-4000/4400
can
store a total
of 80
"lines"
of
data.
*
Each
of
these
"data
lines"
is 24
characters
in
length.
*
Each
data line
may be one of
three data types:
A
Memo
A
Schedule Alarm Data construction
with
RC-4000/4400
A
Weekly/Daily Alarm
* At the
beginning
of
each
data
type,
there
is a "Label".
*
There
may be up to
12
labels
in RC-
4000/4400
informa-
tion
file.
*
Schedule
and
Week-
ly
Alarms
may
have
only 1 label
each.
•There
may be as
many
as 12
labels
for
Memos.
18
12
characters
x 2
rows
x 80
data = 1920
characters.
Upper 4-bit
2-2
Character
code
table
This
table
shows
the
characters
which
can
be
input
from a personal
computer.
If the
upper
4 bit
codes
— 0, 1, 8, 9
(not
shown
on
this
table)
are
input,
they will
be
displayed
as a
space.
Refer
to
your
software's
Instruction
Manual
for
specifications
of
data
transfer.
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
2
f
S
/o
&
(
)
*
+
-
/
3
0
1
2
3
4
5
6
7
8
9
V
=
-
7
4
sS
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
5
P
Q
R
S
T
U
V
w
X
Y
Z
•
i[
a
P
m
•
6
S
A
B
C
D
E
F
G
H
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•

Data Transmission Mode
1.
How to
transmit
and
receive
data from another
RC-4000/4400
Data
can be
transmitted
and
received between different units
of the
RC-4000
and
between
the
RC-4000
and
RC-4400.
The
RC-4300
wrist adaptor
is
necessary
for
data transmission.
(1)
Connect
your
RC-4000/4400
to
another
via the
wrist adaptor
as
shown below. (For
attachment
of the
wrist
plug,
refer
to the
"Wrist
Plug"
and
"RC-4300"
on
pages
31 and
33).
-HiDl
RC-4300
wrist
adaptor
20
* The
arrow mark
on the
adaptor
shows
the
direction
of
transmission (see illustration).
The
data
in A is to
be
transferred
to B.
Make
sure
to
connect correctly
to
avoid
mistransmission
which
may
cause
the
data
to
disappear.
(2)
Switch
both
the
receiving
and
transmitting
RC-
4000s
to
"DATA
IN
(H)"
mode
by
pressing
button
A.
(3)
Switch
the
transmitting
RC-4000/4400
to
"DATA
OUT
(H)"
mode
by
pressing
button
B, and
trans-
mission
will
start automatically
after a beep
sound*
has
been heard
from
both
units.
* At the end of
transmission, there
will
be
another beep
and the
display
will
automatically
revert
to
Time
Display Mode. Simultaneously there
will
be a
beep from
the
receiving
RC-4000/4400
which
will
then display
the
first data label transmitted.
* Be
sure
that
transfer
is
carried
out
correctly.
If
not, previous data
in the
reception
RC-
4000/4400
may be
erased
or the
reception
RC-4000/4400
may be all
cleared.
*
After
transmission,
the
data
in
both
RC-4000/4400s
will
be
identical.
21

2. How to
receive data
from a personal
computer
(1)
Connect
the
RC-4000/4400
to a
personal
computer
using a wrist
plug
and
connecting cable
as
shown below (for attachment
of the
wrist
plug,
refer
to
"Wrist
Plug"
and
"Connecting
Cable"
on
pages
31 and
32).
Connecting cable
(2)
Switch
the
RC-4000/4400
to
"DATA
IN
(H)"
or
"DATA
IN
(L)"
by
pressing
button
A. (H and L
show
transfer speed. Refer
to
"Precautions
for
Data Trans-
mission
Mode".)
(3)
When signal
is
input
from
your
personal
computer,
a
beep
sound
is
heard
and the
data
transfer
automatical-
ly
starts.
22
12-06
•<
m
MDN
59
IQ:DB
DRTR
IN
(H)
(4)
When data
transfer
is
carried out, another beep sound
is
heard
and
RC-4000/4400
display
shows
the
first label transferred.
Refer
to
your
software's
Instruction Manual
for
details.
3. How to
transmit
data
to a
personal
computer
(1)
Connect
your
personal computer
to the
bi-directional
adaptor
and the
RC-4000/4400
to the
adaptor,
as
shown
in the
illustration below. (For
attachment
refer
to
"Bi-directional
Adaptor"
on
page 34.)
Press
button
A
to
change
the
display
to
"DATA
IN
(H)"
or
"DATA
IN
(L)".
Bi-directional adaptor
23

(2)
Switch
over
to
"DATA
OUT
(H)"
or
"DATA
OUT
(L)"
to
start transmission
by
pressing
button
B.
Refer
to
"Precautions
for
Data Transmission
Mode".
(3) A beep sound
is
heard
as
soon
as the
transmission
starts.
(4)
When
the
transmission
is
completed,
another beep
sound
is
heard
and the
display
reverts
to the
Time
Display
Mode.
Notes
on
Data Transfer
with a personal computer
* Be
sure
that transfer
is
carried
out
correctly.
If
not, previous data
in the
reception
RC-
4000/4400
may be
erased
or the
reception
RC-4000/4400
may be all
cleared.
* The
procedures shown herein
are
different according
to the
personal
computer
and the
software
used.
For
details, refer
to
your
software's Instruction Manual.
24
4.
Precautions
for
Data Transmission
Mode
(1)
Before starting data transmission, make sure
that
all the
connections
are
correctly made.
(21
During
data transmission, avoid
touching
the
buttons
or
cables
which
may
cause a mis-
transmission
or.
erase
data.
(3)
There
are two
transfer
speeds — High (H),
which
transfers
the
information
in
10
seconds,
and Low (L)
with a transfer speed
of 80
seconds.
One
push
of
button
A in the
Time
Display
Mode
will
change
the
display
to
"DATA
IN
(H)";
one
more
push changes
it to
"DATA
IN
(L)".
Both
the
reception
and
transmission
should
be set at the
same speed.
©,
DflTfl
IN (L)
Data input
erases
previous data
As
soon
as
data transfer starts,
the
previous data
is
erased
as the new
data
is
input.
Also,
if
data transfer fails, previous data
is
erased.
If
display reverts
to the
Time
Display Mode
while
in
"DATA
IN
(H)"
mode,
data
will
not be
erased.
*
Before switching
to
"DATA
OUT
(H)"
mode,
make
sure
that
all the
necessary
connections
have
been
completed.
* All the
data
will
be
erased
when
the
battery
is
exhausted.
25

Trouble-shooting
guide
Problem
There
is a
starting
beep
but the RC-
4000/4400
is
still
Possible
Cause
1.
The
personal computer stopped
in the
middle
of
transfer
due to
power cut-off
or
other
reasons.
after
10
sec
or
^'
The
Connectin9
cable
was
disconnected
in"l"mort"«
dunng
transfer.
af
er
80
sec.
DRTR
IN (H)
DflTfl
IN
(L)
3. The
RC-4000/4400
was
ready
to
receive
data
but the
personal
computer
was not
fully
ready
to
transmit. Therefore
any
input
is in
error.
4.
Errors
in
software that
you
have
written
or
rewritten yourself.
5.
Transmitting
and
receiving speed
not the
same:
e.g. when
the
RC-4000/4400
is
set
to "L" and the
computer transmission
speed
is
2,400
BPS.
Solution
If you
find
the
error.
try the
data
transfer
again.
*Th
s
should
be
done
only
after
pressing
button
A to
reve
to the
Time
Disc
Mode. Before
re
turning
to the T
Display
Mode,
tr
rt
lay
me
e
display
will
be as in
the
for
4 ~ 5
sec.
'
IE:DD
\6
Problem
T
st
or
is
A
di
fc
nere
is no
arting beep
d no
data
transferred.
:ter
receiving
ita,
there
is the
Mowing
display.
'
"|
IZ:DD
All the
displays
become dark.
Possible
Cause
The
connecting cable
is not
properly attached.
(If
the
RC-4000/4400
is
worn
often,
care
should
be
taken
to
keep
the
connection
on it
free
from
dirt.)
1.
There
was an
error
in the
data
prepared
on
the
personal
computer:
e.g. a symbol
is
entered where a numeral
is
obligatory.
2.
Transmission
was
carried
out
with
no
data
input
to the
personal
computer.
3.
Transmitting
and
receiving speed
not the
same — The
RC-4000
is set to "H" but
the
computer
transmission speed
is 300
BPS.
This
is not an
error.
Solution
Check
cable con-
nections
and try
the
transfer
again.
Check data
in
per-
sonal
computer.
*Be
careful when
writing
new
soft-
ware
yourself.
Press
button
A or
B
to
revert
to the
normal
condition.
27

Take Proper Care
of
Your
RC-4000/4400
1)
Water/Perspiration
Your
RC-4400
is not
water
resistant;
care
should
be
taken
not to
expose
it to
water
or
heavy
perspiration.
If it
becomes
wet
wipe
it
completely
with
a dry
cloth.
Do not
operate
any of the
buttons when
the
watch
is
wet.
The
crystal
may
become fogged
if the
outside temperature
is
lower than that inside
the
RC-4000/4400. A temporary fogging will
not
cause a malfunction,
but if it
does
not
clear,
consult your
dealer.
2)
Temperature
Your
RC-4000/4400
is
preadjusted
to
function accurately when worn
on the
wrist
at a
normal temperature
range
(14°F
to
140°F
or
-10°C
to
+60°C).
Extremely
high
temperatures
Care
should
be
taken
not to
expose
your watch
to
high temperatures
(over
140°F
or
60°
C).
Keep
it
away
from
direct sunlight
or hot
locations.
If
left
in
excessive
heat:
•The
digital display
may
become black,
but
this
condition
will
disappear
without
after-
effects
when
the
temperature returns
to
normal.
* The
battery life
may be
shortened,
and the
battery
may
suffer electrolyte
leakage.
Extremely
low
temperatures
The
watch
will
work accurately
down
to 14° F
(-10°C),
but do not
leave
it in a
cold place.
If
exposed
to
excessive
cold
for a
long time:
28
* A
small
amount
of
time
loss/gain
may
occur.
" The
display
may
change
more slowly.
The
watch
will,
however, return
to
normal when
the
temperature
rises.
3)
Shocks
Be
careful
not to
drop
the
RC-4000/4400
or
slam
it
against a hard
surface.
4)
Battery
Your
RC-4000/4400
uses
one
SB-T12
(BR2325)
lithium
battery.
A new
battery
will
serve
for
about
two
years.
This two-year battery lifetime
is
calculated
on the
basis
of the
following conditions.
*
Button operations — maximum
of 20
times
a day
*
Use of
alarm — maximum
of 3
times a day, beeping
for 20
seconds
Note:
Letting
the
battery
run
down
or
replacing
the
battery
will
destroy
all
data
stored
in the
RC-4000/4400.
The
RC-4000/4400
is not
equipped with a run-down
battery
warning
(BLD) capability.
For
replacing
battery,
consult
your
dealer.
29

5)
For
your
convenience
* To
adjust
the
wrist
band,
ask
your
dealer.
*
RC-4400
can
have a plaque
on its
back
for an
engraving (e.g.,
your
initials).
30
Accessories
1.
Wrist
plug
(TP-400)
When
connecting
the
RC-4000
to
connecting cable,
RC-4200,
RC-4300
or a
personal
computer, a special wrist
plug
is
attached
(it is not
required
for the
RC-4400).
How
to
attach
and
detach
from
RC-4000
First,
the
signal
pin on the
wrist plug
is
matched
up
with
the
signal
terminal
on the
left
side
of the
RC-4000
which
is
then pushed
into
position
from
the
right
side.
For
attaching
the
wrist
plug:
1)
Fix
left
side.
^2=-
For
detaching:
1)
Press
on the
right
side.
2)
Finish attachment
by
pushing from
the
right
side.
2)
and
remove
the
RC-4000
Be
careful
not to
exert
too
much
force
on the
wrist
plug.
Never remove
from
the
left
side
or
damage
may
result.
31

2.
Connecting
cable
The
RC-4000/4400
is
connected
to a
personal computer using a special connecting
cable. There
are
cables available
for
the
Apple
II,
II+,
lie.
Me,
Commodore
64,
IBM-PC,
and
most
compatibles.
For
details, please
ask
your dealer.
(1)
Insert
the
jack
on
connecting cable
into
socket
in
wrist
plug.
When connecting
hold
the
wrist
plug
firmly.
(2)
To
disconnect, again
hold
the
wrist
plug
firmly.
Take
hold
of
jack
plug
and
remove.
* Do not
pull
on the
cable
as
this
could
break
the
wire
inside.
How
to
attach
to the
RC-4400
Insert
the
jack
plug
on the
connecting
cable
into
the
socket
in the
pocket
model.
32
3.
Wrist
adaptor
(RC-4300)
The
wrist adaptor
is
used when data
is
transmitted
to
other
RC-4000/4400.
For the
method
of
data transmission refer
to
"How
to
transmit
and
receive data
from
another
RC-
4000/4400"
on
page
20.
RC-4300
How
to
connect
to
RC-4000
(1)
Insert
the
jack
plug
on the
wrist
adaptor
into
the
socket
on the
wrist
plug.
(The
wrist
plug
is
unnecessary
for the
RC-4400.)
(2)
To
disconnect,
grip
the
jack
plug
firmly
on the
receiving
RC-4000
side
and the
adaptor
on the
transmission
RC-4000
side.
Do not
disconnect
by
pulling
on the
cable
as
this
could
break
the
wire
inside.
To
disconnect
the
RC-4000
from
the
wrist
plug,
refer
to
"Wrist
plug"
on
page
31.
Note:
Take
care
to
avoid contact
of the 2
jack
plugs
on the
wrist adaptor
as
this
will
cause
shorting
of the
battery.
33

4.
Bi-directional adaptor
(RC-4200)
This
adaptor
is
used when data
is
trans-
mitted
from
the
RC-4000/4400
to a
personal
computer.
For the
method
of
data trans-
mission — refer
to
"How
to
transmit data
to
personal
computer"
on
page
23.
1. PC 1
jack: connecting cable
is
inserted
when used
with a personal computer
with
RS232C signal.
2. PC 2
jack: connecting cable plug
is
inserted
when used
with a personal com-
puter
with
other than RS232C
signal.
3.
LED:
lights
up
when
the
power switch
is
set to ON.
4. RC
IN/OUT
selector switch:
set to RC OUT
when data
is
transmitted
from
the RC-
4000/4400
to a
personal computer,
and RC IN,
when data
is
transmitted
to the
RC-4000/4400 from a personal computer.
(1)
Connection
of the
bi-directional
adaptor
to
personal
computer.
Insert
the
connecting cable
plug
into
the PC1 or PC2
jack.
(2)
Connection
of the
bi-directional
adaptor
to the
RC-4000.
Insert
the
jack
plug
on the
bi-directional
adaptor
into
the
socket
on the
wrist
plug.
34
Battery replacement
1.
RC-4300
wrist adaptor
(1)
Remove
the 2
screws
on the
bottom
cover
with a Phillips
head screwdriver.
(2)
Take
off
bottom
cover
and
detach
bactery. Care
should
be
taken
not to
pull
too
strongly
on the
snap connector
lead
as the
jack
plug
and
cable
will
become detached.
(3)
Attach
snap
connector
to new
battery.
(4)
Replace
bottom
cover
and use
screwdriver
to
replace
2
screws.
2.
RC-4200
bi-directional adaptor
(1)
Remove
battery
cover.
(2)
Detach batteries.
(3)
Insert
new
batteries. (Manganese
dry
battery
S-006P
9V)
Note:
If the
bi-directional adaptor
is not
going
to be
used
for
some time
we
recommend removing
the
batteries
as
there
may be
leakage.
35

Specifications
Memory
capacity:
Display:
Modes:
Battery:
Battery
life:
Operational
temp,
range:
Casing:
2K RAM
3-line
dot
matrix
LCD
—
time
of day
always displayed
on
bottom
line
—
data displayed
on 2
12-character
lines
Time Display Mode: Year,
month,
date, AM/PM,
day of
the
week, hours, minutes,
seconds
Memo
Mode:
2-line
message
Schedule
Alarm: 1-line
message/alarm
time & date
Weekly
Alarm: 1-line
message/alarm
time
& day
1
lithium
battery BR2325 (Matsushita,
SB-T12)
About 2 years
14°F ~ 140°F
(-10°C ~ +60°C)
RC-4000 - Metal
RC-4400 - Plastic
36
Water
resistance:
Data
transmission:
External
dimensions:
RC-4000
RC-4400
RS-232C
RC-4000
Weight:
RC-4400
Weight:
—
Water Resistant
—
Non-Water
Resistant
Serial
(2400/300
Baud)
-
39.8 x 33.5 x 9.9mm
38.09
approx. (excluding
strap)
-
67.0 x 28.4 x 1
1.2mm
60.
Og
approx.
(excluding leather
case)
Designs
and
specifications
are
subject
to
change
without notice.
37