Yaohua Weighing System XK3190-A23p User manual

XK3190-A23p
Weighing Indicator
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（Version 1.00）
This product accords with China National standard GB-T
7724-2008`

Content
Chapter 1 Technical Parameter……………………………………….1
Chapter 2 Installation ………………………………………………… 2
(1).Weighing indicator front side function instruction and back side function
instruction.
(2). Load cell & weighing indicator connection
Chapter 3 Operation Instruction…………………………………… 4
(1). Button function 4
(2).Startup 6
(3).Batteryuse 6
(4). Startup Zero operation and Manual zero operation 6
(5).Tareoperation 6
(6).Unitpriceinput 7
(7).Accumulation clear and Accumulation display and accumulation clear 7
(8).Saving and re-call of unit price 8
(9).Oddchangeoperation 8
(10).Pricing by quantity 9
(11).Date and time setting 10
(12).Backlightsetting 11
(13).Fixed value alarming function 11
(14).Weighing unit switching function 13
Chapter 4 Saving, Inquiry and Clear 14
Chapter 5 Printing function 16
Chapter 6 Communication function 20
Chapter 7 Information Instruction 25
Chapter 8 Maintenance and Attention 26
Dearuser:
Pleasereadthismanualbeforeusing.

X K 3 1 9 0 –A23p
(1)
Chapter 1 Technical Parameter
1. Model : XK3190-A23p
2. Accuracy class : Class
3. A/D conversion mode: ∑-Δ
4.A/D conversion resolution：1 million yard
5. A/D conversion speed：10 times/second
6. Load excitation voltage : DC 5V
7. Signal source: 1 load cell（four line mode）
8. Input signal range：-16 mV ～18mV
9.Display: 6+6+6 digits LCD, 6 state indication symbol,3 class
battery power prompting
10. Keypad: 4×6 membrane key
11. Power supply: AC 220V/50 Hz
12. DC power : built-in rechargeable 6V/5AH battery
13. Fuse: 0.5A
14. Warm-up time : 15～30 minutes
15.Operation temperature：0～40℃
16.Storage temperature：-25℃～55℃
17.External dimensions: 264×174×172(mm)
18.Net weight : about 2.2kg

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(2)
Chapter2 Installation
1. A23p weighing indicator front side function instruction and back side
function instruction:
(picture 2-1-1 ) Front side function instruction
(picture 2-1-2 ) Back side function instruction
Load
cell Communication
port fuse AC
Power Switch
Calibration
Battery

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(3)
2. Load cell and weighing indicator connection :
A23p adopts 5 pin plug connect with sensor, and definition are as follows:
Foot
position definition
1 Excitation voltage +
（E+）
2 Excitation voltage -
（E-）
3 Signal+（S+）
4 Signal-（S-）
5 Shielding wire（SH）
（picture 2-2-1）
▲ ！warning:：Weighing indicator power supply must be cut off when install the
load cell and wire connecting must be correct and reliable.
▲ ！warning ：To ensure the system is working fine , please fix the plug with screw
to the indicator after the signal source wiring, the user can not insert and pull out
plug at discretion, and it is forbidden while the indicator is on .
▲！Signal source and weighing indicator are all static electricity sensitivity
equipment，so user must adopt anti-static electricity when weighing indicator
works. To avoid the damage of the signal source and weighing indicator by
lighting strike and insure the operator's safety and correlative equipment working
well in the thunder storm season, the user must adopts credibility measures to
avoid lighting strike.
3. Communication interface definition：
Communication interface definition is as follows:
RS232 definitions：pin 6 is RXD，pin 7 is TXD，pin 8 is GND. scoreboard current loop
definition: pin 9 is current loop＋,pin 10 is current loop-.
Scoreboard RS232 definition: pin 11 is used for connect scoreboard with RS232 connection
method
1
23
4
5
E+
E-
S+
S-
SH
Back of connector

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(4)
Chapter 3 Operation Instruction
(1). Button function：
(1) Number button weighing state：unit price input
parameter setting：parameter input
(2).Accu Sum is not zero：accumulation sum and times
Sum is zero: accumulation display
Parameter setting：As input button
3.Accu clear Clear accumulate sum and times
4.Tare G.W＞0：The current gross weight as tare weight
G.W＜0：Clear net weight
5.Zero In Zero range：The current gross weight as Zero
Outside zero range：no effect
Parametersetting：as "exit" key
6, Print Print store content
7. change Enter into odd change calculation function
8. Quantity Enter into pricing state by quantity
9. Call U/P Input the 2 bit serial number to call unit price after press
button
10.Store U/P Input the 2 bit serial number to save unit price after press
button
13、Enter into inquiry function, when inquire it performs as
"turn over" button.
12、Hold function, when inquire it performs as "up turning"
button.
11、Press button to set date and time, when inquire performs as

X K 3 1 9 0 –A23p
(5)
"move right "button
14、Come into parameter function setting, when inquire it
performs as "move left" button.
15、Clear unit price, press 2 seconds the printer will roll the
paper .

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(2) Startup （startup warm up 15～30 minutes）
Turn on the indicator, it will show all 8, and indicating lights are on, then the indicator
will start self-test, after that, indicator will enter into weighing mode. The built-in battery
must be fully charge when it is used for the first time.
Note: if the panel of setting time and date after start-up, please change the battery and
re-set the time and date.
(3) Battery use
(1) Battery charge
Indicator is turned off, connect the AC power (AC indication light is on), began
to charge the battery , 3 class battery indication is full after full-charged, the
charging time is about 20 to 30 hours
(2) Use
Start indicator without connection AC power, and the rechargeable battery inside
the indicator will supply the power to the indicator .
(3) The indicator upper left indicates the remaining battery capacity, three grid means
that fully charged；two grid means capacity is not full；1 grid means capacity is
low and need connect to the AC power and charging at one；there is no grid
means battery use out , the indicator will power off automatically three seconds
later to protect the inside battery ,please use the indicator after charging .
(4) Start zero and manual zero
1. Start zero
After self-test finished when start the indicator, if the loading of platform is on the zero
range, the indicator automatically set to zero, gross weight is displayed as 0.
2.Manual zero
Manually set to zero in weighing state, if the scale weight is within the scope of
manually set to zero, press 【zero】key, you can put the weight as the current zero, gross
weight is displayed as 0.
(5) Tare operation
1 .Tare
In weighing state and if the gross weight is above zero and in stable state press【tare】
button and delete the current gross weight as tare weight, and display the net weight is

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(7)
zero and tare indicate symbol light is on.
Cancel tare
If the gross weight is zero or below zero and in the tare state also in weighing state,
press【tare】can put the current gross weight to zero and the tare indicate symbol light
is off.
(6) Unit price input
1 Input
Press 0-9 number button in weighing stare can input the unit price.
Enter the unit price, the key is not more than 2 seconds interval, otherwise the meter
will automatically be cleared and re-start inputting. The unit price is "rmb/ kg", fixed to
two decimal places.
1 clear
Method 1：press“clear/paper”button，unit price clear to zero
Method 2：2 seconds after unit price input，press“0”button，unit price clear to zero
(7) Accumulate calculate, accumulate display and accumulate clear
1. Accumulate calculate
When the amount is above zero and is stable, press 【Accumulate calculate】
button , you can accumulate the total amount of the current amount, the cumulative
number of times plus one, the cumulative indicate light is on.
Indicator display【Add 】（Accumulated reminder, 3 seconds to return
to weighing mode automatically ）
【n ** 】（Accumulated times，up to 99 times）
【***.** 】（Accumulated amount，up to 9999.99 RMB）
After one time accumulated，you must return to the below 50% of cumulative
weight or re-input the unit price to the next cumulative .
2. Accumulative display
When the amount is zero, press “accumulate calculate”button, you can check the
current accumulate times and amount .
Indicator display【totAL 】（Accumulate display reminder，press any
key to back into the weighing state）
【n ** 】（Accumulate times）
【***.** 】（Accumulate amount）
3. Accumulate clear
When indicator accumulate calculate（accumulate indicate symbol light is on），press
“accumulate clear”button can clear accumulate amount and accumulate times to

X K 3 1 9 0 –A23p
(8)
zero，accumulate calculate indicate symbol is off.
(8) Saving and re-call of unit price
Indicator can save and call 100 unit prices, the corresponding memory number 00 to
99.
1、Unit price saving method is as following：
First press the number keys to enter the unit price to be saved, then press【unit price
save】button.
Indicator display【SAVE 】（unit price save reminder）
【-- 】
Now press number button to input 2 digit saving number , indicator will be back to
weighing state automatically after saving the data.
2、Unit price call
press【call unit price】button in weighing mode
indicator display【LoAd 】（unit price call reminder）
【-- 】
now press number button to input 2 digit call number, and indicator call the unit
price and then back to weighing state automatically.
3、Unit price will be called or saved automatically after enter the corresponding number;
When entering 2 digit number , the interval should not be longer than 2 seconds,
otherwise it will call or save the unit price corresponds to the first number
automatically
For example：unit price saving number is“01”，unit price is1.00RMB/kg，first press
number button，input unit price 1.00，then press【unit price saving】button，input
saving number【01】，or input【1】，it will saving automatically after 2 seconds；
press 【call unit price】button when it need to be called，input call number【01】
or input【1】，it will call after 2 seconds，indicator unit price display1.00RMB/kg。
(9) Odd change operation:
(1) When accumulate amount or current amount is not zero, press 【change】button and
indicator display：
Change amount 【- - - - - - 】【 0.00】paying amount can be input
【*.**】amount should be paid
Now you can input number button“0～9”to input amount, when amount input is

X K 3 1 9 0 –A23p
(9)
bigger than the amount should be paid , the first screen will display the change
amount.
You can press【clear】button to delete the pay amount you input when you input
the wrong number.
(2)Instruction：1. When accumulate amount and current amount are both zero,【change】
button will take no effect .
2. Under change state, pressing【change】button will exit the change state and
back to weighing state .
(10). Pricing by quantity：
Pricing by quantity is divided into fixed quantity pricing and changeable quantity pricing,
setting method is as following :
NO. Operation Display Note
1 press【setting】press【5】
then press【accumulate】
【PSt 】
【 05】
Input password 05，and enter into
parameter setting
2
Counting mode setting：
press【0】
press【accumulate】to
confirm
【Ec 】
【 0 】
Counting mode setting：
0－fixed quantity pricing
1－changeable quantity pricing
default：0
3 Back to normal working
state Now indicator will work as the above parameter setting
1.Fixed quantity pricing：
Under weighing state, press number button to input the single goods price and then
press【quantity】button，indicator display：
Quantity able to be input 【n 0000 】【 *.**】unitprice
【0.00】current amount
Now press number button , input the quantity. Amount will be displayed at same time by
calculation ,and you can call the unit price ,accumulate and print.
2.Changeable quantity pricing ：
Under weighing state, press number button to input the single item price and then press
【quantity】button，indicator display：
【coUnt 】【 0000】
【】
Now press number button , you can input current quantity of the goods on the platform,
then press【quantity】button to confirm，indicator will calculate the unit weight, and after
calculation will come into counting state, and quantity will change by weight，indicator

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(10)
display：
【c **** 】【 *.**】
【*.**】
The first window displays quantity, and second window displays unit price and third
window displays amount.
Note：1.The maximum quantity is 9999, if above this will display 【- - - - - - 】；
2.If the item weight is lower than the 1/4 of the division，counting function will
not workable，the first window displays【L ****】,and this reminds that quantity was
locked.
1、You can call the unit price , accumulate and print under the counting state.
Press 【quantity】button to exit the counting state and back to weighing state.
(11). Date、Time setting：
Step Operation Display Description
1 Press【Time】
button
【dAtE 】
【10.10.10】display current date
allow change date by number
button
2 Press【Time】after
date change
【t 】
【08.00.00】display current time
allow change time by number
button
3
Press【Time】after
exit settin
g
If indicator come into date and time setting menu automatically after start, it
means that the standby button battery capacity is not enough, need to change the
button battery and re-setting the time.

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(11)
(12)Backlight setting
1、Power saving mode instruction
A23 Indicator come into the power saving mode , the back light is off, and indicator can
do the normal weighing operation.
2、When bL=1~3，pressing of any button or the alteration of weight will make the
indicator exit the power saving mode.
Back light setting method is as following diagram：
Step Operation Display Note
1
press【setting】press
【1】
then press
【accumulation】
【PSt 】
【 01】
Input password 01，and come into the
parameter setting
2
Back light setting：
press【1】
press【accumulation】
confirm
【bL 】
【 0】
Backlight setting method ：
Input parameter range 0～3。
0－Close the backlight
1－Close backlight 15 seconds after
gross weight is 0.
2－Close backlight 15 seconds after
net weight is 0
3－Back light is always on
For example：1
3 Back to normal
working state Indicator working as the above parameter setting.
(13). Fixed value alarming function：
A23 indicator can set upper limit and lower limit. It will alarm according to the
alarming mode, alarming mode is buzzer alarming.
Fixed value alarming is not workable when the lower limit is 0 .
If user choose the KG/LB switch function, indicator will clear the upper and lower
limits setting when switch the unit .
Setting method is as following：
Step Operation Display Note
1
Press【Set】press【2】
then press
【accumulation】
【PSt 】
【 02】
Input password 02 then come into
parameter setting.

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(12)
2
Fixed value alarming
setting：
press【011】
press【accumulation】
confirm
【Lt 】
【 XYZ】
Fixed value alarming setting：
X it means need buzzer ring or not
when alarming
0－yes，1－no
Yit means alarming only stabilization
0－No，1－yes
Zit means when alarming,0～3can be
input：
0－weight≤lower limit
1－lower limit＜weight≤upper limit
2－weight＞upper limit
3－weight≤lower limit or weight＞
upper limit
例for example：011
3
Fixedvalue
alarming lowerlimit：
press
【1000】
press【accumulation】
button confirm
【LLLLLL】
【 ******】
for example：input lower limit 1000
4
Fixedvalue
alarming lowerlimit：
press
【2000】
press【accumulation】
button confirm
【HHHHHH】
【 ******】
for example：input upper limit 2000
5 Back toweighingstate

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(13)
(14) Weighing unit switch function：
Indicator weighing unit can be selected，when start the kg/lb conversion function, press
【function】button to switch the weighing unit.
When it come into the calibration state, it will switch to Kg unit automatically.
The indicator will clear the fixed value alarming limitation automatically when switch
the unit.
Setting method are as following：
Step Operation Display Note
1
Press【Set】press【4】
then press
【accumulation】
【PSt 】
【 04 】
Input password 04，come into parameter
setting
2
Weighing unit setting：
press【0】
press【accumulation】
confirm
【EU 】
【 0 】
kg/lb conversion function startup or
not ：
0－forbidden，1－startup
default：00
3 Back to normal
weighing state Indicator working as the above parameter setting.

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(14)
Chapter 4 Save, Inquire and Clear
Saving function：
Saving method：Press 【accumulation】button when the accumulation is
allowed ,indicator will save the current record in the same time when accumulation.
XK3190-A23p indicator can store 1000 groups of record，the indicator will delete the
earliest record when the record exceeds 1000 groups.
Record information including date, time, gross weight, tare weight, net weight, quantity ,
unit price, amount.
Inquire function：
1、Inquire a group of accumulation , each group of accumulation is distinguished by
different accumulation S/N number.
2、Accumulation indicating light is on when display accumulation, meanwhile, quantity
and unit indicate light is off。
3、The accumulation indicating light is off when display the details , the quantity and
unit indicate symbol will change according to the display content.
4、During the inquiry process , 【set】button is the last accumulation record；【time】
button is the next accumulation record；【function】button is the previous detail ；
【inquire】is the next detail
For example :Press【inquiry】button come into the inquiry function in the weighing
state.
Step Operation Display Note
1
Press【Inquiry】
button, display
accumulation
【tno **】
【n 3】
【 **.**】
Display accumulation S/N number
Display accumulation times,
accumulation indicating light is on
Display accumulation amount
2 Press【inquiry】
button, display
accumulation
【tno **】
【10.10.10】
【09.01.01】
Display accumulation S/N number
Display record generated date
Display record generated time
3
Press【inquiry】
button, display
details
【no 001】
【 ***】
【 *.**】
Display S/N
Display net weight is kg，LB
indicate light is off
Display left amount

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(15)
Step Operation Display Note
4
Press【inquiry】
button, display
details
【no 002】
【 ***】
【 *.**】
Display S/N
Display net weight is LB，kg
indicate light is off
Display left amount
5
Press【inquiry】
button, display
details
【no 003】
【 ***】
【 *.**】
Display S/N
Display quantity and quantity
indicating light is on
Display left amount
6 Press【inquiry】
button 【 End 】This time record inquiry finished
7 Press【inquiry】
button Exit inquiry and back to weighing
state.
Clear function：
1、Clear all the record：
Press【accumulate clear】button during the inquiry，indicator display：【SUEr 】
【0】
press number button【1】confirm，clear all the record，and the accumulation number
start from 1.
2、Clear a group of accumulation：
Press【clear & roll paper】button when display accumulation during the inquiry，
indicator display：【SUEr 】【 0】
press number button【1】confirm，it can clear all the corresponding accumulate details.
3、Clear details during the accumulation：
Press【clear & roll paper】button when display details during the inquiry, indicator
display：【SUEr 】【 0】
press number button【1】confirm，it can clear current details.

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Chapter 5 Print Function
Indicator can select internal dot matrix printer or external printer LQ300+. External
printer connect with the indicator through serial port connection line ,and also occupy
the serial port.
Note: when choose the external printer , the indicator communication function is
forbidden. （It need modification when connect to the external printer ）
1、Auto print during accumulation ：
Auto print during accumulation is selectable, corresponding parameter is“AddP”，
details setting , please check the following print setting.
Auto print when accumulation is selected（AddP=1），press【accumulation】button，
it will print current details automatically after accumulation is finished successfully.
Details print format can be selected；
Press【accumulation clear】button can clear accumulate times and amount, and print
the current accumulation amount in the same time.
2、Print accumulation details：
Press【print】button when the accumulation indicate light is on，it will print the current
all the accumulation details and amount; print format can not be selected and it’s
fixed as the record format.
3、Weight print：
Weight print is workable when the accumulation indicate light is off.
1、Auto print：“Auto”parameter is 1，when the weight is bigger than the auto print
lower limit and stable, it will auto print and save the current information.
2、Manual print：press【print】button when accumulation indicate light is off and stable,
and print the current information.
3、Press【accumulate clear】button after one group weight print finished, and print the
accumulation net weight .
4、Print during checking：
Press【print】when display accumulation during the checking, it can print all the
accumulation details .
Press【print】when display details during the checking, it can print current details .
5、Change print：
When change and change amount is not 0, press【print】can print pay off and pay
amount and change.

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(17)
6、Print set：
Step Operation Display Note
1
press【set】press
【07】
then press
【accumulation】
【PST 】
【 07】
Input password 07，then come into
parameter setting
2
Press【1】
press
【accumulation】
【Auto *】
【Auto 1】
Weight auto print function selected：
（0-manual 1-auto）
For example：1（auto print）
3 press【1000】
press
【accumulation】
【L 】
【001.000】
Weight auto print lower limit input：
it can print automatically when it’s
above the lower limit
4 press【5】
press
【accumulation】
【Type *】
【Type 5】
Select printer mode(1~3 reserved)
0~3-- print is not valid
4--EPSONLQ300K＋(need
modification)
5--Built-in printer
For example：5
5 press【0】
press
【accumulation】
【AddP 】
【 0】
Auto print the selected when
accumulation
0－not print，1－auto print
6 press【0】 press
【accumulation】
【odE *】
【odE 0】
Filling model print format selection
0：Not use
1：Use the filling model print format
For example：0
7
press【3】
press
【accumulation】
【Arr *】
【Arr 3】
Choose print format
Arr=0--record format
1--1Manifest format
2--2Manifest format
3--3Manifest format
For example：3
8 press【05】
press
【accumulation】
【b **】
【b 05】
Run paper lines set(0～30)
For example：05

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(18)
Step Operation Display Note
9 press【8】 press
【accumulation】
【teln *】
【teln 8】
Select a phone number digits（0～8)
0：Not print phone number
1～8：Micro print manifest format
print phone number
For example：8
10 Press【6728】
Press
【accumulation】
【tH ****】
【tH 6728】
Phone number four higher digits set
For example：6728
11 Press【2800】 Press
【accumulation】
【tL ****】
【tL 2800】
Phone number four lower digits set
For example：2
End
When the printer type is set to connect an external printer, the communication
function is disabled.
If the printer type 5 is selected, the setting filling print is invalid；
7、Set the print content：
Print content is selected and when the parameter is set to 0 and the corresponding
content does not print.
If print format is selected to be the record format, printing contents can not be less than
two items.
Step Operation Display Note
1 Press【set】press【6】
then press
【accumulation】
【PSt 】
【 06 】
Input password 06，then enter into
parameter setting
2 Press【1111】
Press【accumulation】
for confirmation
【PS1 】
【 1111 】
Print content selection：
from left to right
S/N、date、time、gross weight
0－not print，1－print