CAS PR2-15 User manual

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PRECAUTIONS 3
PREFACE, OVERALL VIEW 5
DISPLAY & KEY BOARD 6
COLUMN INSTALLATION 8
OPERATION 9
Chapter 1. Basic Operation 9
Chapter 2. PLU Saving & Calling-up 12
Chapter 3. User' s Set-up Mode 13
Chapter 4. Sales transaction 13
Chapter 5. Payment 16
Chapter 6. Interface in Detail 18
BATTERY MAINTENANCE 21
ERROR MESSAGE 21
SPECIFICATIONS 22

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Thank you for purchasing CAS PRΙΙ 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 PRΙΙ.
Please keep it handy for future reference.

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PR II - B Front display
PR II - B Rear display
PR II - P Front cover & key

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KEY FUNCTIONS
KEYS FUNCTIONS
~ Used to enter all the numeric data
~ PLU key.
Function key(Back-light, Power Save
Used to enter PLU setting
Used to clear all the numeric price display
Used to clear sum total price
Used to clear all the daily total prices
Used to correct the zero point
To set or clear tare value
PLU save key.
To make several sales transaction by adding up.
To check total sales amount or finalize sales transaction.
Used to enter the decimal point when price is entered.
+ Used to change back-light setting.(OFF, ON, AUTO)
+ Power Save Mode
+ Used to price per 100g ($/100g)

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● Turn on the ON/OFF switch. Then, the display will show all the segments and
count up "9" to "0".
Chapter 1. Basic Operation
a. Zero function
① Press ZERO key to set Zero.
b. Tare function
Tare means the weight of container. You may use tare function when you weigh an item
with container and measure only the weight of item.
● One time tare
①Place a container on the platter.
EX) 200g of tare.
Press TARE key to set zero point.②
EX) 200g of tare.

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● Successive tare
③ Place another container on the platter.
EX) 100g of tare.
④ Press TARE key to set zero point.
⑤ After weighing item remove all of the
container from the platter.
⑥ Press TARE key again to set zero.
● NOTICE： To remove TARE funtion press “TARE” Key again after removing the
container from the paltter. Automatic tare clearing function may not be applied to all of PR
series.

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Chapter 2. PLU Saving & Calling-up
a. Saving unit price on PLU
This section explains how to save unit price in PLU.
Number of PLU Range Remarks
PLU NAME 7 1~7
① Press the 'Fn' key for a few seconds
then, Set-up menu will be shown.
② After input unit of price, press number of
PLU that you want to set up.
b. Calling up PLU
① Press M1 ~ M7 key to call up PLU. e,g,
Press M1 key.
Press C key to clear and return to② the
normal weighing mode.

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Chapter 3. User’s Set-up Mode
This section explains how to set up the following functions.
KEY Display FUCTION Remarks
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bL-At Use back-light when you put on the weight
bL-oFF Do not use a back-light.
bL-on Use back-light always
+
ps - 0 Do not use power save mode.
ps - 1 Use power save mode
+
up- kg Used to price per kg
up-100g Used to price per 100g ($/100g).
+
rS-Co Continually mode
rS-PC Command mode
rS-St Stable mode

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Chapter 4. Sales transaction
PR-Ⅱ can provide inputting the unit price through the numeric key and calling up
PLU.
a. Input the unit price through the numeric key
This section explains how to input the unit price through the numeric key
and complete the sales transaction.
① Place an item on the platter and press
appropriate numeric keys to input unit
price.
EX) 1.99 for unit price.
② Remove the item from the platter.
b. Input the unit price through calling up PLU
① Press M1~M7 key can call up
the PLU. EX) M1
② Place an item on the platter.
③ Remove an item on the platter.
c. Adding up several sales transactions for weighed items

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● Use + key to makes the adding-up transactions.
● You may either call up PLU or just input the unit price.
① Press M1~M7 key can call up
the PLU. EX) M1
② Place an item on the platter.
③ Press + key.
④ Remove the item from the platter.
Input a unit price.⑤
EX) 2.99 for Honey melon
Place an item on the platter.⑥

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Press + key. “Total Price” display says⑦
total price added, and “Unit Price” display
says the number of sales transactions
added.
⑧ Remove the item from the platter.
● You may also place the item on the platter first and then input unit price in the
scale later.

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Chapter 5. Payment
a. Payment function on total sales amount
① Press ∑ key to call up total price.
(If you want to go back to sales mode,
press zero key.)
Input payment of consumer by numeric ②
key.
Ex) 120.00 payment
Press Σ key to call up the change ③
amount.
After checking the change amount press ④
Σ key to go back to normal weighing mode.

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b. Deleting total sales data
① Press ∑ key to call up total price.
(If you want to go back to sales mode,
press zero key.)
Press C key to delete “total sales” data. ②
Clear account message shows up shortly,
and then it goes to normal weighing mode.
And then it goes to normal weighing ③
mode.

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Chapter 6. Interface in Detail
This function is helpful to understand RS-232C Communication user setting.
The following is the communication information of RS-232C.
● RS-232C Port Connection
 8-BIT ASCII code
 None parity
 1 stop bit
 baud rate 9600
● USB INTERFACE(Device)

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● RS-232C Protocol
Transmission Data description
DATA Value(HEX) Description
SOH 01h Start of heading
STX 02h Start of text
STA S(53h),U(55h) S: Stable , U:Unstable
SIGN -(2Dh),SP(20h) Sign of the weight data
W5~W0 Weight data
UN1,UN2 KG,LB Unit of Weight
BCC Block check character exclusive or(^)
ETX 03h End of text
EOT 04h End of transmission

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COMMAND : DC2(0X12) SCALE -> PC DATA FORMAT
All Data Format (total price,weight,unit price)