CAS MW-II Series User manual

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CONTENTS
PRECAUTIONS............................................... 4
PREFACE ........................................................... 6
NAMES AND FUNCTIONS........................ 6
OPERATIONS .................................................. 8
General Weighing.............................................. 8
Weighing with Tare ......................................... 10
Counting Mode................................................ 10
% Mode ........................................................... 12
Set Mode........................................................... 13
RS232C INTERFACE.................................. 20
ERROR MESSAGE...................................... 21
SPECIFICATIONS........................................ 22

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PRECAUTIONS

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PRECAUTIONS

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PREFACE
Thank you for the purchasing of our CAS MW-II Series.
These series has been designed with CAS reliability, under rigid quality control
and with outstanding performances. Your departments can enjoy with this high
quality reliable CAS product.
We believe that your needs will be satisfied and you will have reliability with in
variable weight.
This manual will help you with proper operations and care of the MW-II series.
Please keep it handy for the future references.
NAMES AND FUNCTIONS
OVERALL VIEW

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DISPLAY
KEYBOARD
■ KEY FUNCTIONS
KEYS FUNCTIONS
Used to set the zero point to 0. 00.
Used to enter a tare weight and used to cancel a tare weight.
Used to enter the weight of sample in PCS and % mode.
Used to convert the mode as below.
g-ct-oz-lb-tl-dwt-mom-GN-ozt-PCS-Percent(%) weighing mode.
Used to print out.
Used to turn ON or OFF
(When backlight off the scale, press the key for a moment.)

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POWER
Use only DC 9V/300mA adaptor.
Insert the adaptor jack into the outlet
and turn on the scale.
OPERATIONS
■ When you turn on the display, make sure that the platter is empty.
Otherwise, the display will show the “OL-H”. In this case, make the platter
empty then the scale goes to the zero state.
■ The display indicates if the scale is at zero or if there is a tare entered into the
scale by way of a ZERO and NET.
■ When the weight of commodity is stable, the display will show the
(STABLE) lamp.
■ When the display is not zero though there is nothing on the platter, press the
ZERO key.
■ If you want to turn on or off back light, press the ON/OFF key for a moment.
It toggles between on and off.
■ When you have the low battery, the display shows “LowbAt” 5times and
“PwrOFF” and then power is turned off.
General Weighing
①The first weight unit is gram.
To use unit (ct). press the MODE key until
the display shows ct.
Place a sample on the platter.②
③ If you want to print this weight, press the PRINT key.

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■ Sample Print Format
2000/10/13
13:24:52 w : 100.00 g
13:34:52 w : 99.99 g
.
.
.
13:45:23 w : 100.00 g
2000/10/13
13:24:47 w : 100.00 g
13:34:54 w : 99.99 g
- Date is automatically printed after printing
10 items.
- If the mode is changed, date is printed
automatically.
- W means that weight is stable and w means
that weight is not stable.
■ Switching units
Display Weight Unit Conversion to Gram
g gram 1
ct metric carat 5
oz ounce 0.035273961
ozt troy ounce 0.032150746
lb pound 0.002204622
0.026455446(Hongkong Tael)
0.026666666(Taiwan Tael) tl tael
0.026459926(Singapore Tael)
dwt penny weight 0.643014931
mom momme 0.266666666
GN grain 15.43235835
PCS Counting
% Percent weighing
Whenever you press the MODE key, units will be changed as below. If you want to
remove some units, change this setting in setup menu under Unit. See page 15.
g ⇒ct ⇒ oz ⇒ lb ⇒ tl ⇒ dwt ⇒ mom ⇒ GN ⇒ ozt ⇒ PCS ⇒ Percent weighing.
There are ※four kinds of tael as above. But you can use one of three.

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Weighing with Tare
■ Tare is the weight of container being used for a commodity.
■ The TARE key subtracts the weight of the container.
Counting Mode
■ Before counting samples, you have to set the sample size.
1) How to set the sample size
① Place the container on the platter.
Press the TARE key, then you will see the②
NET on the display.
Place a sample on the container then you③
will see the net weight of the commodity.
Remove the commodity and container, t④hen
you will see the negative weight.
⑤If you return weight mode, Press the TARE key.
① To go to counting mode, press the MODE
key until the display shows pcs.

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■ Minimum Weight of a Sample
Counting (pcs) Mode
MW-II 300 1.00g
MW-II 600 1.00g
MW--II 3000 10.0g
MW-II 6000 10.0g
②To change sample size, press the PRINT key
until the display shows “PUt 20”, “PUt 50”,
“PUt100” or “PUt200”.
Place 10 samples on the platter and press the③
SET key, when the display shows “Put 10”. If
the display shows “10”, you can count samples
from now. If the sample weight is lower than
0.005g, the display shows “LAck”.(MW-II
200,300)
In case of “PUt 20”, place 20 samples on the
platter and press the SET key.
In case of “PUt 50”, place 50 samples on the
platter and press the SET key.
In case of “PUt100”, place 100 samples on the
platter and press the SET key.
In case of “PUt200”, place 200 samples on the
platter and press the SET key.