CAS SW-1S Series User manual

2

3
CONTENTS
PRECAUTIONS.................................................. 4
PREFACE ............................................................... 6
NAMES AND FUNCTIONS.......................... 6
OPERATIONS...................................................... 9
1. Simple Weighing Mode ..................................... 9
2. Weighing with Tare............................................ 9
3. Changing Unit of Weight ................................ 10
4. Hold Function (SW-1S , SW-1W )................. 10
5. Comparator Function (SW-1C only).............11
6. Counting Function (SW-1C only) ................. 12
7. How to Use Print(Option)............................... 14
8. How to Set Auto Power Off ............................ 20
BATTERY MAINTENACE......................... 21
ERROR MESSAGE......................................... 21
SPECIFICATIONS .......................................... 22

4
PRECAUTIONS

5
PRECAUTIONS

6
PREFACE
Thank you for purchasing CAS SW-1S/1C / 1W Series.
These series have been designed with CAS reliability, under rigid quality control
and with outstanding performance. Your special departments can enjoy these
high quality reliable CAS products.
We believe that your needs will be satisfied and you will have proper reliability.
This manual will help you with proper operation and care of the SW-1S/1C/1W
Series. Please keep it handy for future reference.
NAMES AND FUNCTIONS
OVERALL VIEW
DISPLAY & KEYBOARD
■SW-1S, SW-1W (HOLD Version)

7
■KEY FUNCTIONS
KEYS FUNCTIONS
Used to set the zero point.
Used to input or cancel the weight of tare.
Used to make the weight of commodity stable.
This weight is average value.
Used to turn on and off the scale.
■SW-1S, SW-1W (Unit Version, Option)
■KEY FUNCTIONS
KEYS FUNCTIONS
Used to set the zero point.
Used to input or cancel the weight of tare.
Used to convert the unit of weight.
Used to turn on and off the scale.

8
■SW-1C
■KEY FUNCTIONS
KEYS FUNCTIONS
Used to set the zero point.
Used to input or cancel the weight of tare.
Used to change the unit of weight, and shown as following sequence
on the display. [Kg] J[WL on or off] J[PCS] J[Kg]
Used to turn on and off the scale.

9
OPERATIONS
■Turn on the scale by pressing key. Then, the display will show all the segments and
count up "0" to "9". You may stop this automatic counting by pressing the key.
■When you turn on the display, make sure that platter is empty. Otherwise, display will show
"Err 1", an error of initial zero range. Please refer to "ERROR MESSAGE" section for
more information on page21.
■When the weight becomes stable the display shows the stable sign ( ○) on.
■You may need to make it "0.000" by pressing key unless the display indicate "0.000"
under the empty platter.
1. Simple Weighing Mode
①Place a commodity on
the platter.
②Remove the commodity
from the platter.
2. Weighing with Tare
■TARE means the weight of container being used for a commodity.
■TARE key function is to subtract the weight of the container from full weight loaded.
Place a container on①
the platter.
②Press the key. ③Place a commodity into
the container, then the
display will show only the
weight of the commodity.

10
④Remove container and
commodity, then the display
will show the weight of the
container with "-" symbol.
⑤Press the key, then
display will show the
"0.000".
3. Changing Unit of Weight (SW-1S,SW-1W,Unit ver. only)
■Press the key in the simple weighing mode.
You may select kg, lb, or oz as the unit of weight.
4. Hold Function (SW-1S,SW-1W,Hold ver. only)
②"HOLD" will be displayed
twice
③Then average value will be
show twice And the "HOLD"
function will be removed
automatically
①When the weight is
unstable, press the key.

11
5. Comparator Function - HI / LOW Limit Setting
(SW-1C only)
①Press the key until
the display shows "WL
OFF". "WL OFF" means
that comparator function
is not activated.
②Press key to activate
this function. The display
shows "WL ON".
③Press key once to set
up the low limit. The display
shows "0.000" and the first
number flashes.
④Press the key to have
number increase. To move
flash to next digit, press
the key.
⑤Press key to set up
HIGH limit. The display shows
"0.000" and you can change
these numbers by pressing
key. If you want to move
to next digit you can go by
pressing key.
⑥If you set up HIGH limit
you can go out by pressing
key, and "WL on"
message on the display.
⑦If you set up HIGH limit and LOW limit incorrectly, "Err" will be shown on the display.
Then you may need to set it up again. For example, LOW LIMIT=2.990 kg and HIGH
LIMIT=1.990 kg this is incorrect setting because HIGH limit is lower than the LOW limit.
When HIGH and LOW limit are set as the same or above maximum capacity it still shows
"Err" message.

12
⑧If you want to go back to
the simple weighing mode
just press key twice.
⑨Suppose that the HIGH
limit and LOW limit are set up
as 2.990kg and 1,990kg
respectively.
If the weight loaded is 2kg
between HIGH and LOW
limit the display shows "OK"
and the scale continues to
beep slowly.
If the weight loaded is above
2.990kg, HIGH limit, the scale
continues to beep rapidly.
6. Counting Function (SW-1C only)
■Counting without Tare
①Initial display as above. ②Press key twice to go
to sample unit selection
mode.
③Press key to select
the number of sample unit.
You can select 10, 20, 30,
40, 50, 60, 70, 80, 90, 100,
200, 300,400, or 500 as a
sample unit.

13
④If you select "P_10" as a
sample unit, then please
put 10 sample units on the
scale. Then press key
to set sample units.
⑤Put all of commodities you
wish to count, and then
check the number of pieces
on display.
⑥Remove all of
commodities from the scale.
■Counting with Tare
①Press key twice to go
to sample unit selection mode.
"PCS" is shown on the display,
then press key to select
the number of sample unit.
②Put the container on the
scale and press key to
set weight of tare.You can
select 10, 20, 30, 40, 50,
60, 70, 80, 90, 100,200,
300,400, or 500 as a sample
unit, by pressing key.
③If the number of selected
sample unit is 20, please
put 20 sample units on the
scale.Then press key
to set unit weight.
④Put all of commodities you
wish to count, and then
count the number on display.
⑤Remove all of commodities
from the scale.
⑥Remove the tare from
the platter.

1
4
⑧When you try to set the
number of sample unit at the
③stage the display may show
"LACK" message shortly.
The result of counting may be
incorrect in the following cases.
a. unit weight ≤1/2 e *
b. weight loaded ≤2% of
maximum weighing capacity.
⑦Press "Tare" key to exit
from tare function.
7. How to Use Print(Option)
7-1. Mode Change
You can use print out function. Print Out Mode has total 5 stage.
Each Stage is “NOSEND, K-SEND, S-SEND, U-SEND, C-SEND”
①When the scale is turned
off press key, holding
key. Then you will see the
“U SEt”.
②If you press the key
one more time, You will see
the “noSnd” or before state
(“noSnd” mean ‘No Send’ and
This stage cannot print out.)
③Press the key,
You can change the print
mode. Mode order is NoSnd
->K-Snd->S-Snd->U-Snd->
C-Snd.

15
7-2. K-Send
■Mode Setting
This Print Mode is ‘Command Mode’. First of all, You must scale’s mode setting.
①If you see “K-Snd” on
display, Press the key,
You can save this mode and
you will see the Auto Power
mode(“AP-oF”).
②If you see “AP-XX” on
display, Press the key one
more time, you can save
Auto Power’s current state.
③You will see the firmware
version and all the segments
and count up “0” to “9”.
■Print Operation
①Place a commodity on the
platter, then the display will
show the weight of the
commodity.
②If you press the key,
You can see the “SUM”
message and Current weight
and then you can send the
weight to the printer.
③Place a another
commodity on the platter.

16
④Press the key, you can
send the another weight to
the printer.
⑤Remove container and
commodity, then display will
show the"0.000".
⑥Press the key, Total
weight is send a printer.
■Print Out
K-send MODE
=>Command Mode
Count Weights/kg
1 2.580
2 1.950
----------------
Sum Total 4.530

1
7
7-3. S-Send
■Mode Setting
This Print Mode is ‘Stable Mode’. Please refer to the page 14.
■Print Operation
①Place a commodity on the
platter, then the display will
show the weight of the
commodity.
②If weight is stable state,
You will see on display
and then you listen to the
buzzer sound one time.
③Remove container and
commodity, then You can
print another commodity
weight.
■Print Out
S-SEND MODE
=> Stable Mode
2.580

1
8
7-4. U-Send
■Mode Setting
This Print Mode is ‘Continue Mode’. Please refer to the page 14.
■Print Operation
①Place a commodity on the
platter, then the display will
show the weight of the
commodity. The weight is
send to the printer continually.
②Remove container and
commodity, then display will
show the"0.000".
■Print Out
U-SEND MODE
=> Continue Mode
2.580
2.580
2.580
2.580
0.000
0.000
0.000
0.000

19
7-5. C-Send
■Mode Setting
This Print Mode is ‘Change weight Mode’. Please refer to the page 14.
■Print Operation
①Place a commodity on the
platter, then the display will
show the weight of the
commodity.
②Remove container and
commodity, then display will
show the"0.000". While weight
is change, The weight is
send to the printer.
■Print Out
C-SEND MODE
=> Change weight Mode
0.000
7.325
1.625
2.580
1.995
9.920
3.150
0.0
0
0

20
7-6. How to Connect RS-232C Wire
- SERIAL INTERFACE
8. How to Set Auto Power Off
Auto-Power off function is to automatically power off as time is set.
This function is helpful to save battery, which is not in use.
The following is the setting procedure of Auto-power off.
①When the scale is turned
off press key, holding
key. Then press the key,
one more time. You will see
the “AP-XX”.(If you have set
this before, display will show
previous value.)
②Press the key until the
display shows the "AP-X0"
that you wish to take.
(Refer to TABLE 1.)
③Press the key twice,
and then the scale saves
what you programmed and
shows all the segments,
counting up "0" to "9".

21
TABLE 1.
DISPLAY FUNCTION
AP-oF This function does not automatically power off.
AP-10 This function does automatically power off when the scale is not in use for 10 minutes.
AP-30 This function does automatically power off when the scale is not in use for 30 minutes.
AP-60 This function does automatically power off when the scale is not in use for 60 minutes.
* "e" value may be various on capacity of product model.
Please refer to "SPECIFICATION" on page 22. For example, a product model
which capacity is 2.000kg has 1g as "e" value
BATTERY MAINTENACE
LOW BATTERY WARNING
When the battery is low the display shows the "BATT" sign.
You can replace the battery new one.
If you still use the scale without replacing the battery the scale may provide
incorrect result on measurement.
※Low Battery status. ※ Battery cut off display.
ERROR MESSAGE
Error Message
on Display Description Solution
"Err 0" The "Err 0" occurs when scale is not stable. Remove unstable
facts.
"Err 1" The "Err 1" occurs when a current zero point has
shifted from the last span calibration.
Please call your CAS
dealer.
"Err 3" The "Err 3" is an overload error. Please remove the
weight.
"Err 9"
The "Err 9" is no weight error. When scale is in
counting mode, you must load the weight.
If you have no weight on your scale, you can see
this error message.
Please load the
weight on your platter.