Summary of JWA series
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Jwa series user’s manual.
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00-0417-1200 ver030301-02.
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V02 jwa weighing scale contents precautions 1 ···························································································· display function keys 2 ······················································································································ ··················...
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V02 jwa weighing scale ··············································································· ················································································ ······························· ··················································································· ...
Page 5: 【Precautions】
V02 jwa weighing scale 1 【precautions】 the scale should always be used in an environment, which is free from excessive air currents, corrosives, vibration, and temperature or humidity extremes. These factors will affect displayed weight readings. Before starting the operation of the scale, please re...
Page 6: 【Function Keys】
V02 jwa weighing scale 2 【function keys】 ： display the value of the weight. ： battery is low. ： the weight return to zero point. ： tare weight value is set. ： preset the tare weight. ： under accumulation. ： net weight. ： the unit weight is lower than 4/5 e. ： the weight value is table. Red led light...
Page 7: 【Keyboard】
V02 jwa weighing scale 3 【keyboard】 ： power key. ： to select / to set the hi value of weight / to change to next content of parameter. ： to select / to set the lo value of weight / to change to previous content of parameter. ： to switch gross / net weight / shift editing digit. ： to print / to enabl...
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V02 jwa weighing scale 4 【 change setting value 】 (1) when the scale enter the value setting, there is one digit blinking (2) press to move rightward (3) repeat step(2) to move to the digit than you want to change. (4) press twice. The blinking digit become . (press to increase 1.Press to decrease 1...
Page 9: 【Zero–Point】
V02 jwa weighing scale 5 【zero–point】 (1) the scales zero point is shown as left diagram with . (2) press key if you see the display shown as left without , but appears. (3) here you see the zero point again. Ps: the range of the zero point is ±2% of the capacity. For example, the zero range of 30k ...
Page 10: 【Tare】
V02 jwa weighing scale 6 【tare】 (1) put a container weighing 0.100 kg on the pan. (2) press key when appears. (3) tare’ symbol appears and the arrow points to the word ‘net’. The net weight is 0.000 kg (4) put a 3kg weight master into the container. The net weight is 3.000 kg. (5) press key (6) the ...
Page 11: 【Pre- Tare】
V02 jwa weighing scale 7 【pre- tare】 (1) keep pressing 3 second or so. (2) the pre-tare value will be blinking on the display. (3) press to move rightward (4) you also can press to increase 1or decrease 1 (5) press key to execute the designate pre-tare. (6) the arrows point the ‘net’ , ‘preset and i...
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V02 jwa weighing scale 8 【 pcs / % counting 】 (1) press and release until unit change to pcs(or %) mode as following (2) press ,then the selectable pcs will be blinking as following (3) press or to select 10,25,50, 100pcs (4) press after getting the selected pcs (5) it can start to count pcs after t...
Page 13: 【Manual Accumulation】
V02 jwa weighing scale 9 【manual accumulation】 (1) put object on the pan (2) wait for the symbol to appear. Then press (3) will be blinking while accumulating. (4) after the blinking vanish, the above will be on. (5) remove all objects from the pan. Start from step(1) to do another accumulation. Ps:...
Page 14: 【Manual Print】
V02 jwa weighing scale 10 【manual print】 (1) put object on the pan (2) wait for the symbol to appear. Then press (3) the value is blinking while sending. Ps: when the weight is less than 20e, it will go into print setting mode. For example: model 30kg x1g,. 20e=20g.
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V02 jwa weighing scale 11 【set / choose a print form】 ※ ez-2p/bp-443d set 0~99 forms; sh-24 set 0~8 forms (1) under normal weighing mode press when the pan is empty. (if there is object on the pan and you press then it will print out ) (2) is blinking to indicate to change. (3) press to move rightwa...
Page 16: 【Set Printing Mode】
V02 jwa weighing scale 12 【set printing mode】 (1) under normal weighing mode press when the pan is empty. (if there is object on the pan and you press then it will print out ) (2) now it’s in print form setting. (3) press to change to printing mode setting (4) the printing mode is now blinking. (5) ...
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V02 jwa weighing scale 13 【select the printer model】 (1) under normal weighing mode keep pressing for about three seconds. (2) you will enter into parameter settings. (3) press or to switch between the parameters. (4) repeat step (3) until appears like one of the following. ( , , , ) (5) press or to...
Page 18: 【Set Rs-232 Baud Rate】
V02 jwa weighing scale 14 【set rs-232 baud rate】 (1) under normal weighing mode keep pressing for about three seconds. (2) you will enter into parameter settings. (3) press or to switch between the parameters. (4) repeat step (3) until appears like one of the following. ( , , , ) (5) press or to cho...
Page 19: 【Rs-232 Data Format】
V02 jwa weighing scale 15 【rs-232 data format】 (1) under normal weighing mode keep pressing for about three seconds. (2) you will enter into parameter settings. (3) press or to switch between the parameters. (4) repeat step (3) until appears like one of the following. ( , , , , , ) (5) press or to c...
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V02 jwa weighing scale 16 【samples of bp-443d/ ez-2p printing formats】 ※10 printing formats is preset by manufacturer note： (1) please contact your supplier/-dealer for additional ez-2p & bp-443d printing formats. (2) a memory card has to be installed in ez-2p. (bp-443d memory card is standard) (3) ...
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V02 jwa weighing scale 17 【sample of sh-24 printing formats】............. 8 forms when appear under display of accumulation, press .The printout will be two types . When there’re objects on platform, the printout will include each individual data like as following when there’re no objects on platfor...
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V02 jwa weighing scale 18 【activate the serial number function】 (1) under normal weighing mode keep pressing for about three seconds. (2) you will enter into parameter settings. (3) press or to switch between the parameters. (4) repeat step (3) until appear (5) press or to turn on the serial number ...
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V02 jwa weighing scale 19 【set the serial number mode】 (1) press to enter the serial number mode when there’s no object on the pan. (2)the serial number mode is blinking on the display (3) press or to choose serial number mode no action. The serial no. Plus 1 when sign appear. The serial no. Plus 1 ...
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V02 jwa weighing scale 20 【change the serial number】 (1) when there’s no object on the pan, keep press for 3 second around until the following display appear (2) now, the current serial number is blinking (3) press to move rightward (4) you also can press to increase 1or decrease 1 (5) for example, ...
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V02 jwa weighing scale 21 【set max. Serial number】 ............... Limit 99999 the max. Serial number is up to 99999, you can change the max. Serial number as shown below. (1) when there’s no object on the pan, keep press for 3 second around until the following display appear (2) now, the current se...
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V02 jwa weighing scale 22 【set / choose accumulation mode】 (1) under normal weighing mode and when the pan is empty then press (if there is a object on the pan, it will accumulate.) (2) the accumulation mode is now blinking. (3) press or to choose accumulation mode accumulate by pressing accumulate ...
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V02 jwa weighing scale 23 【set the max. Amount of accumulations】.... The limit is 50 the max. Accumulation number is up to 99, you can change the max. Accumulation number as shown below. (1) under normal weighing mode and when the pan is empty then keep pressing for 3 second unitl the following disp...
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V02 jwa weighing scale 24 【display of accumulation】 (1) under normal weighing mode press (assume that you have accumulated 10 times) (2) the display will show the left two displays in circulation. Means the 10 th data. (3) press , then the display will show as followings (4) the display will show th...
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V02 jwa weighing scale 25 【print while display of accumulation】 .... Only for sh-24 print one set of accumulation enter display of accumulation, when it show single set press (1) it’s now showing the 10 th data (2) press to print out as following print total accumulation enter display of accumulatio...
Page 30: 【Delete Accumulations】
V02 jwa weighing scale 26 【delete accumulations】 delete one single accumulation (1) enter the display of accumulation and to that data you’re going to delete (2) press to delete 10 th data. Delete all accumulation (1) to delete all accumulation it is important to have all accumulation appearing in t...
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V02 jwa weighing scale 27 【set the high limit of measuring value】 (1) under normal mode press the key (2) the display now is showing the high limit ps: 4point to hi (without showing) (3) press to move rightward (4) you also can press to plus 1or to minus 1 (5) for example, you change to 0.249 kg (5)...
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V02 jwa weighing scale 28 【set the low limit of the weight】 (1) under normal weighing mode press key (2) the display now is showing the low limit ps: 4point to lo (without showing) (3) press to move rightward (4) you also can press to plus 1or to minus 1 (5) for example, you change to 0.240 kg (6) p...
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V02 jwa weighing scale 29 【enable / disable the hi/lo checking function】 (1) under normal mode press the key (2) the display now is showing the high limit ps: 4point to hi (without showing) (3) press if you want to enable hi & lo checking function. (4) press if you want to disable the hi & lo checki...
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V02 jwa weighing scale 30 【set the high limit of the auto-tare】 (1) under normal mode press the key (2) the display now is showing the high limit for auto-tare (if isn’t showing, press to make it appear) (3) press to move rightward (4) you also can press to plus 1or to minus 1 (5) for example, you c...
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V02 jwa weighing scale 31 【set the low limit of the auto-tare】 (1) under normal mode press the key (3) the display now is showing the high limit for auto-tare (if isn’t showing, press to make it appear) (3) press to move rightward (4) you also can press to plus 1or to minus 1 (5) for example, you ch...
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V02 jwa weighing scale 32 【enable / disable the auto-tare checking function】 (1) under normal mode press the key (4) the display now is showing the high limit for auto-tare (if isn’t showing, press to make it appear) (3) press if you want to enable the auto-tare function. (4) press if you want to di...
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V02 jwa weighing scale 33 【show / readjust the time】 (1) under normal weighing mode press ,then you see the displays show as below. (2) you can see now what time it is runnig. Note: you can press or to year and date (3) press to enter into readjusting mode. (4) go into readjusting mode. Ps： one of t...
Page 38: 【Data Protection 1】
V02 jwa weighing scale 34 【data protection 1】 unit weight hi/lo setting serial no/acc setting save 990 to maxacc unlock unlock unlock save 991 to maxacc lock unlock unlock save 992 to maxacc unlock lock unlock save 993 to maxacc lock lock unlock save 994 to maxacc unlock unlock lock save 995 to maxa...
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V02 jwa weighing scale 35 n how to lock (1) under normal weighing mode and when the pan is empty then keep pressing for 3 second until the following display appears (2) the max. Amount is now blinking. (3) press to move rightward (4) you also can press to increase 1or decrease 1 (5) for example chan...
Page 40: 【Parameter Settings】
V02 jwa weighing scale 36 【parameter settings】 (1) under normal weighing mode keep pressing for about three seconds. (2) you are now being in parameter settings mode. (3) press or to switch between the parameters. (4) repeat step (3) to that parameter that you’re going to change. For example like ap...
Page 41: 【Parameters Description】
V02 jwa weighing scale 37 【parameters description】 n power (default : off ) （item：off/ 10/20/30/40/50/60/70/80/90min） ＊if setting=10, when there is no object on scale for ten min, it will shut off automatically. N ：backlight ( default : auto) ：always off ：always on ：turn on when the weight is greate...
Page 42: 【Connecter】
V02 jwa weighing scale 38 【connecter】 scale to printer connecter for ez-2p/bp-443d connecter for sh-24 scale to pc when you want a scale to transmit data to pc continuously. (1) using a cable as following to connect scale and pc (2) set printer mode as continue (3) scale data will be sent to pc cont...
Page 43: 【Applications】
V02 jwa weighing scale 39 【applications】 n quality checking according to weight. For example a batch of pda outer casing box is weighing 79~82g (1) set the hi limit at 0.082 kg, lo limit at 0.079 kg (2) enable the hi/lo checking function (3) start weighing now and carry out the hi/lo (weights) check...
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V02 jwa weighing scale 40 n control the total production volume according to serial number (1) enter the parameter setting and turn on the serial number (2) set the mode of serial number according to weight ( within the hi/lo limit), serial number will add 1. (3) start weighing, when the weight is s...
Page 45: 【Faq】
V02 jwa weighing scale 41 【faq】 n why can’t the printer print out, when i connect to the scale? 1. Make sure the rs232 transfer format setting is same as your printer.Like 9600,n81 2. If ez-2p or bp-443d are being used, they should have download the printer format before. N why does the hi & lo chec...
Page 46: 【 Lcd Characters 】
V02 jwa weighing scale 42 【 lcd characters 】 0 1 2 3 4 5 6 7 8 9 a b c d e f g h i j k l m n o p q r s t u v w x y z.
Page 47: 【Error Messages】
V02 jwa weighing scale 43 【error messages】 error message reasons solutions the cpu unable to read the eeprom return to the manufacturer unable to read the 3 points calibration range do the 3 points calibration zero point is too high make sure the pan is empty when turn on the scale or perform the 3 ...
Page 48: 【Option】
V02 jwa weighing scale 44 【option】 n only one optional device being used option application remark ＋ ap1 bp-443d ® can print out bar code ap2 ＋ sh-24 ® can print out accumulation data ap3 ＋ led display ® only the weighing data can be shown on led display ap4 ＋ three lights of light tower to indicate...
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V02 jwa weighing scale 45 n two optional devices being used option remark ap5 ® bp-443d pc or led display ap6 ® bp-443d led light tower ap7 ® led light tower pc or led display.
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V02 jwa weighing scale 46 n three optional devices being used option remark ap8 ® bp-443d led display led light tower.
Page 51: 【Relay Module Diagram】
V02 jwa weighing scale 47 【relay module diagram】 n relay output： alarm com n.C. N.O. Hi com n.C. N.O. Ok com n.C. N.O. Lo com n.C. N.O. N relay contact spec 1a/24vdc，0.5a/125vac，0.25a/250vdc.