LB / LBA / LBI / LBPT
Contents
1. STAND BY mode To bring the balance to working conditions press ON OFF key To bring it in STAND BY mode press ON OFF key again NORMAL WEIGHING Load the good to weight on the pan and BEL read weight value on display ENGINEERING Instrucciones LB LBA LBI LBPT LED version rev 8 Page 9 of 42 BEL ENGINEERING BEL ENGINEERING BEL ENGINEERING BEL ENGINEERING EXTERNAL CALIBRATION For all models except Analytical balance The electronic reading balance takes measurement of mass making use of gravity g Difference in geographic area and altitude will vary gravity acceleration g Therefore for accurate measurement scale must be adjusted to the local environment This adjustment is accomplished by CAL key At empty pan press CAL key Dashes are displayed When calibration weight value starts to flash load the weight on the pan The display will stop flashing indicating calibration weight value Wait for buzzer BEEP to confirm calibration Unload calibration weight from the pan The balance is ready for weighing operations NOTE if there is an interference during calibration process the message ERROR will be displayed Instrucciones LB LBA LBI LBPT LED version rev 8 Page 10 of 42 ENGINEERING BEL ENGINEERING ENGINEERING ENGINEERING Moreover it is possible to calibrate the balance with a calibration weight2. LBI LBPT LED version rev 8 Page 23 of 42 BEL FILTER ENGINEERING BEL ENGINEERING BEL ENGINEERING BEL ENGINEERING FILTERS SETTINGS It is possible to adapte the balance to ambient conditions Three settings are available FILTER 1 very stable conditions proportion of ingredients FILTER 2 stable conditions FILTER 3 unstable conditions Press MENU key until the message FILTER is displayed Press key to confirm Select by MENU key FILTER 1 FILTER 2 or FILTER 3 Confirm selected filter with Cj key NOTE it is suggested to use FILTER 1 for operations of proportion of ingredients The balance returns to normal weighing conditions Instrucciones LB LBA LBI LBPT LED version rev 8 Page 24 of 42 AUTOZERO FUNCTION Autozero is a drift automatic correction BEL from zero ENGINEERING Press MENU key until the message AUTO 0 is displayed Press O key to confirm Select by MENU key BEL ENGINEERING ON autozero enabled BEL OFF autozero disabled Press E key to confirm BEL The balance returns to normal weighing ENGINEERING conditions Instrucciones LB LBA LBI LBPT LED version rev 8 Page 25 of 42 ENGINEERING BEL ENGINEERING BEL ENGINEERING ENGINEERING PIECECOUNTING FUNCTION From display zero condition press MENU key until the message PCount is displayed Press G key
3. Wait for the flashing message 0 to be displayed Unload weight from the pan If calibration operation has been effected correctly the balance will return to normal weighing conditions Otherwise calibration s value will keep on flashing and the procedure will have to be repeated starting from point 2 Instrucciones LB LBA LBI LBPT LED version rev 8 Page 12 of 42 CALIBRATION MODE These functions are available ONLY for models provided with servomotor and internal calibration mass The balance effects mass measurements making use of gravity g Differences in geographical areas and in altitude will vary gravity acceleration g Therefore in order to have precise measurements the balance must be adjusted to local environment This adjustment is accomplished by calibration function There are 4 calibration modes available 1 Autocalibration 2 Internal calibration 3 External calibration 4 Technical calibration 1 AUTOCALIBRATION The balance autocalibrates through internal calibration weight every 30 minutes after checking by microprocessor that other weighing operations are not being effected In this mode in addition to a calibration every 30 minutes it is possible to effect calibration with internal calibration weight by pressing CAL key at any time being sure there is no weight loaded on the pan 2 INTERNAL CALIBRATION The balance autocalibrates through internal calibration w
4. amp s E amp 5 zos 3 mul X2 e A gt ON S 3 x IB g s par Ss E bh 5 a e Q en bh gt vo 3 FM om o V 1 gt I E re o gt g o g E 9 am 5 a 3 o 2g en g Be z gt 2 Bat lt en 3 gt Y I NS s c on aw eo gt o ls sl es 22 e sals S5 ST 9 z Bt i n Y ec om F lt 9 en of o 2 29 Q z 4 828 2 838 amp 58 58 28 27 8 Io ERR eT E sR amp sa Dj OS o amp amp e 3 AF S3 Fa Zt 8 E ZO oz S 95 esa 9 23 32 358 RE 58 E E Sz 7 8 a 5S E a e AZ 53 4 lt OL A lt A me Z j O qme 35 3 filters 10 3 ON OFF 205x325x 2300 115Vac g 100 LBA120E 120 0 0001 120 0 0001 4 00093 4 SC select 130 C ppm porMenu 9 315 4 415 3 acia sos 3 filters 10 3 ON OFF 205x325x 2300 115Vac g 200 LBA210E 205 0 0001 205 0 0001 0 0003 lt 4 SEC select 430 C ppm C por Menu 80 315 7 4 15 E2 VA 14 RS232C 3fillers 10 t4 ON OFF 205x325x 2300 115Vac g 100 LB160 160 0 001 160 0 0005 0 001 lt 2 sec lec 1 30 ppm C por Menu 110 165 4 5 15 F1 VA 14 RS232C 3 filters 10 4 ON OFF 205x325x 2300115Vac g 200 LB220 220 0 001 220 0 0005 0 001 lt 2sec ect 1430 ppm C por Menu 110 165 4 5 15 F1 VA 14 RS232C 3fillers 10 t4 ON OFF 205x325x 2300 115Vac g 200 LB330 330 0 001 330 0 0005 0 002 2sec e
5. ENGINEERING ENGINEERING BEL ENGINEERING MANUAL INSERTION OF THE UNIT SAMPLE WEIGHT It is possible to use the optional alphanumeric keyboard to insert weight of the unit sample if it is known From zero condition on the display press MENU key until the message Pcount is displayed Press E key to confirm Select MANUAL pressing MENU key repeatedly Press CE key to confirm Insert unit weight in grams of a sample using the numerical keys from 0 to 9 and decimal point In case of error press CLEAR key and start again Press INSER key to confirm If the inserted weight is 100 times smaller than balance readability the message ERROR will be displayed To escape without inserting the weight press ESCAPE on the alphanumeric key or ON OFF If the weight is enough 0 will be displayed it is now possible to proceed to count loading the pieces on the pan To escape from piececounting function press ON OFF key ONLY for models provided with alphanumeric keyboard Instrucciones LB LBA LBI LBPT LED version rev 8 Page 30 of 42 BEL ENGINEERING ENGINEERING ENGINEERING V RANGE FUNCTION This function is available ONLY for models double scale VR To activate V RANGE function press ON OFF key Now a tare operation is automatically performed and at the end it is possible to operate with the scale at highest resolution In this way it is possible
6. higher than the one set To perform this sort of calibration press and keep CAL key pressed at empty pan until the acoustic alarm will be deactivated then release the key and the following string will be displayed followed by the flashing message LOAD Now load on the pan a weight equal or higher than calibration weight set the balance will recognise as valid a weight equal or higher than calibration weight as long as it is a whole number in comparison with the most meaningful digit of calibration weight Example if calibration weight is 200g it will be possible to calibrate the balance with values from 200g 300g 400g up to the highest limit of balance weighing range The message LOAD on display will stop flashing Once calibration has been effected the value of calibrated weight will be displayed Remove calibration weight The balance is ready for weighing operations NOTE if there is an interference during calibration process the message ERROR will be displayed not for Analytical balances Instrucciones LB LBA LBI LBPT LED version rev 8 Page 11 of 42 BEL ENGINEERING BEL ENGINEERING calib weight BEL ENGINEERING BEL ENGINEERING EXTERNAL CALIBRATION Only for Analytical balances models Press CAL key at empty pan Dashes are displayed As soon as calibration weight value starts to flash load calibration weight on the pan
7. key to confirm The balance returns to normal weighing condition transmitting data continously NOTE select baud rate page 22 Instrucciones LB LBA LBI LBPT LED version rev 8 Page 21 of 42 BEL ENGINEERING BEL ENGINEERING ENGINEERING BEL ENGINEERING PRINTER INTERFACE SELECTION Connect the balance to the printer with proper cable page 7 From display zero condition press MENU key until the message PC PRTR is displayed Press CE key to confirm To select data printer mode press MENU key until the following messages will be display PRINTER for printing of weight only PRT TIM for printing of date hour and weight PRT GLP for printing of GLP data Printing modes PRT TIM and PRT GLP are available only using printer mod CUSTOM DP24E4 Press CE to confirm The balance returns to normal weighing conditions ready to weigh every time PRINT key is pressed NOTE select baud rate page 22 Instrucciones LB LBA LBI LBPT LED version rev 8 Page 22 of 42 BEL ENGINEERING BEL ENGINEERING ENGINEERING ENGINEERING BAUD RT BAUD RATE SELECTION Press MENU key until the message BAUD RT is displayed Press key to confirm Select serial data baud rate 1200 2400 4800 9600 baud by pressing MENU key in sequence Confirm baud rate with O key The balance returns to normal weighing condition Instrucciones LB LBA
8. 0 4 2 4 5 11 ENV 50140 ENV 50141 EN 50081 1 EN 55014 EN 55022 EN 60555 2 3 Reason why we sent the present declaration of conformity Y Jordi Ribalta Busquets Instrucciones LB LBA LBI LBPT LED version rev 8 Page 42 of 42
9. 5Vac E LBI4000 4000 0 01 4000 0 005 0 03 2 sec select 30 C ppm C por Menu 160 95 9 15 pote VA 14 RS232C 3 filters 10 6 ON OFF 325x295x 2300115Vac Kg10 LBP30T 30000 0 1 30000 0 05 0 2 lt 3sec select 30 C ppm C por Menu 210x330 95 10 15 FI VA 14 RS232C Instrucciones LB LBA LBI LBPT LED version rev 8 Page 40 of 42 WARRANTY CONDITIONS 1 Duration of warranty is of 24 months from the date of purchase proved by invoice concerning the product or by delivery note 2 Warranty covers all parts resulting defective at the origin It does not cover mechanical or electronic parts damaged by wrong installation tampering or incorrect use 3 Warranty does not cover damages caused by impacts balance drops or drop of objects on weighing pan 4 Carriage to and from service centre should be borne by the customer Instrucciones LB LBA LBI LBPT LED version rev 8 Page 41 of 42 CE DECLARATION CONFORMITY Girop s society domicilied in Vilamalla calle F Parcela 11 Girona Espana declares that the models of electronic balances LBA1201 LBA2101 LBA120E LBA210E LB160 LB220 LB330 LB500 LB1700 LB2200 LB3100 LB4100 LB6500 LB8000 LB10000 LBI500 LBI1000 LBI4000 LBP30T They are in agreement to the exigences of 89 336 CEE electromagnetical compatibility and 77 23 CEE of electrical security according to following european norms EN 55104 EN 6100
10. ELECTRONIC BALANCES models LB LBA LBI LBPT LED version USER S MANUAL 3 Baxtran SUMMARY SUMAYE os os alos uo cedo odds alos eue 2 Installation instructions 2 555 neta dcenvinndsdededudveaneduenaeabehdbcadudedesenoees 3 Weighing pan assembly ccececee cece cece eect ee eee eee eee ee eeeeeeees 4 5 Keyboard and display ers 6 Iriputs ancd oldtpUlS eritis sebo oak Dit ata tos alone bes cca Dies talos 7 Inputs and outputs balance LBPT sssssseseeseeeee 8 Normal weighing a cr bobo a a do tee 9 A A A uae A a eR UE Supe Ee TE 10 16 Mare TUTICHOD do T 17 Alphanumeric keyboard cccccee cece eee e eee e eee eee eee e eee a teen e a eee eee 18 Manual tare function oai neci Gd iunt etis ueluti at uated settee 19 WeIGMDUDIS anced retin TENER 20 PC Interface selection riso cue awe cad tee tton one beeen ested 21 Printer Interface selection cece cceeeeee cece eee eee eee eee eee ee eeeeed 22 Baud rate selection sa fuat 23 Filters settings A A ss p E LLL E 24 AUIOZGEO function e de etch 25 Piececounting function isso iaa 26 30 V Range UIC des 31 Determination of solid density for balances with proper optional software oooocccccoccccccococonconnnos 32 RS232 Interface characteristics cccceeeeeeeeeeeeeeeeeeeeeeaeaeaes 33 35 Technical characteristics 0 cc cece cece cece ee cee ee eeesaaeeeeeeeeeaeaeaes 39 Warranty Latas aat a
11. N ASSEMBLY Instrucciones LB LBA LBI LBPT LED version rev 8 Page 5 of 42 KEYBOARD AND DISPLAY Fig 1 ELECTRONIC BALANCE LB LBA LBI BEL 100 00 lb g CAL Fig 2 ELECTRONIC BALANCE LBPT 10000 0 PEL E v ENGINEERING PRINT MENU CAL AE ON OFF key PRINT It confirms selection from MENU key or it controls printing MENU It selects setup MENU 9 CAL CALIBRATION key TARE key OO Indicator of selected weight UNITS Instrucciones LB LBA LBI LBPT LED version rev 8 Page 6 of 42 Fig 1a Rear view Weighing Pan L Litt tt CT EHEHEHE CONNECTOR 1 CONNECTOR 2 Levelling feet E ower supply 9 Pin RS232 connector Interface Output for PC keyboard and printer B1 B2 Hook for weighing under balance plan P S remove hook cap B1 B2 and B3 are screws for balance closing B3 Fig 2a Bottom view Instrucciones LB LBA LBI LBPT LED version rev 8 Page 7 of 42 ELECTRONIC BALANCE LBPT Weighing pan Fig 1b Rear view CONNECTOR 1 9 Pin RS232 Interface Output for PC keyboard CONNECTOR 2 Power supply connector Level bubble and printer Levelling feet Hook for weighing Level bubble under balance plan P S remove hook cap Adjustable feet Fig 2b Bottom view Instrucciones LB LBA LBI LBPT LED version rev 8 Page 8 of 42 STAND BY After having connected the balance to AC outlet it is now in
12. TARE FUNCTION Load the container on the pan Press TARE key Dashes will be displayed until stability is reached The value 0 00 will then be displayed when stability is reached In case stability cannot be reached because of draughts vibrations or other problems dashes will keep on being displayed Load the goods to weight in the container Read net weight value on display Instrucciones LB LBA LBI LBPT LED version rev 8 Page 17 of 42 UP TARE TARE M HELP SELECT DELETE ARCHIV STAT DOWN FORMUL CLEAR ESCAPE OPTIONAL ALPHANUMERIC KEYBOARD If you have an alphanumeric keyboard it is possible to perform tare pressing TARE DELETE key too in the same way previously described NOTE connecting the alphanumeric keyboard to the serial entry line it is necessary to select the baud rate at 1200 BAUD see page 22 Instrucciones LB LBA LBI LBPT LED version rev 8 Page 18 of 42 UP TARE TARE M HELP SELECT DELETE ARCHIV STAT DOWN FormuL CLEAR ESCAPE BEL ENGINEERING BEL ENGINEERING MANUAL TARE FUNCTION Having an optional alphanumeric keyboard it is possible to insert a value of a known tare from the keyboard Press TARE MAN key on the alphanumeric keyboard Three arrows will appear on the display along with the previous value of manual tare if it has been inserted before Press CLEAR key to set at zero the previous value and digit the new
13. b gt 3 99 9 x S 8 pa S Sa am D N a x 9 9 S E E 3 En o EE S ER RBS B e a Za gt Ae 2 o ez 2 B 31885 8 F 358 8 ES 5 E 32 2 a e SS BR 4 E ee 3 I ee 48 02 7 lt amp se 3E o as A 3 filters 10 6 ON OFF 205x325x 230 0 115Vac g 2000 LB6500 6500 0 1 6500 0 05 0 1 lt 2sec select 30 C ppm C por Menu 195x175 95 4 5 15 F1 VA 14 RS232C 3 3 filters 10 6 ON OFF 205x325x 230 0 115Vac g 2000 LB8000 8000 0 1 8000 0 05 0 2 lt 2sec select 30 C ppm C por Menu 195x175 95 4 5 15 F1 VA 14 RS232C i Automatica E 3 filters 10 3 ON OFF 205x325x 2300 115Vac LBA1201 120 0 0001 120 0 0001 0 0003 lt 4 sec select 30 C ppm C por Menu 80 315 8 15 Era VA 14 RS232C Automatica Nu 3fillers 10 3 ON OFF 205x325x 2300115Vac LBA2101 205 0 0001 205 0 0001 0 0003 lt 4 sec select 30 C ppm C por Menu 80 315 8 5 15 risa VA 14 RS232C l Automatica a 3 filters 10 4 ON OFF 205x325x 2300115Vac LBI500 500 0 001 500 0 0005 0 003 lt 2sec select 30 C ppm C por Menu 110 165 8 15 oed VA 14 RS232C Automatica E 3 filters 10 4 ON OFF 205x325x 2300 115Vac LBI1000 1000 0 001 1000 0 0005 0 003 lt 2sec select 430 C ppm C por Menu 110 165 8 5 15 gore VA 14 RS232C y Autom tica 3 filters 10 4 ON OFF 205x325x 230 o 11
14. e 14 of 42 BEL ENGINEERING BEL ENGINEERING BEL ENGINEERING AUTOCALIBRATION AUT CAL INTERNAL CALIBRATION I CAL These functions are available ONLY for models provided with servomotor and internal calibration weight Before effecting internal calibration be sure no weight is loaded on the pan Press CAL key at empty pan The message CAL will be displayed Internal calibration weight is then loaded When the message 0 00 will be displayed the balance returns to normal weighing conditions The message ERROR will be displayed if calibration is not effected because of vibrations or draughts Instrucciones LB LBA LBI LBPT LED version rev 8 Page 15 of 42 BEL ENGINEERING BEL ENGINEERING BEL ENGINEERING BEL ENGINEERING TECHNICAL CALIBRATION This function is available ONLY for models provided with servomotor and internal calibration mass Press CAL key at empty pan Dashes are displayed As soon as Calibration weight value starts to flash load calibration weight on the pan Wait for the flashing message 0 to be displayed Unload weight from the pan The message CAL will be displayed The balance will then return to normal weighing conditions Instrucciones LB LBA LBI LBPT LED version rev 8 Page 16 of 42 BEL ENGINEERING BEL ENGINEERING BEL ENGINEERING BEL ENGINEERING
15. eight ONLY on user s request by pressing CAL key Calibration every 30 minutes is excluded 3 EXTERNAL CALIBRATION The balance calibrates through external calibration weight NOT provided on models with internal calibration weight 4 TECHNICAL CALIBRATION This function allows re storing of internal calibration weight value whenever intervention of assistance checking service require it ATTENTION this procedure must be effected using only calibration weight in class E2 NOTE for balances NOT provided with servomotor and internal calibration weight ONLY EXTERNAL calibration mode is available Instrucciones LB LBA LBI LBPT LED version rev 8 Page 13 of 42 BEL CALIB MENU ENGINEERING BEL TEC CAL CALIBRATION MODE SELECTION These functions are available ONLY for models provided with servomotor and internal calibration mass From display zero condition press MENU key until the message CALIB is displayed then press CE key Select calibration mode AUT CAL autocalibration I CAL internal calibration E CAL external calibration TEC CAL technical calibration by pressing MENU key in sequence Press shortly Ca key to confirm AUT CAL I CAL E CAL Otherwise to confirm TEC CAL press and keep key pressed until the acoustic alarm is over After selection the balance returns to normal weighing conditions Instrucciones LB LBA LBI LBPT LED version rev 8 Pag
16. gh MENU and keys weight is sent continuously at the same frequency with which weight E H45 indication is updated on display It is possible to effect all balance functions bath directly from PC keyboard sending to the Prolonged pressure i H6F ON OFF key for balance V RANGE version balance ASCII cods indicated in the list The connector to use for PC connection is Otherwise if it has been selected output for serial printer weight value will be printed n 1 fig 1 page 33 3 Interface selection for printer once this will be stable pressing PRINT key If weight does not become stable in 10 seconds the message ERROR will be displayed and an acoustic alarm will be emitted The connector to use for printer connection is n 1 fig 1 page 33 4 Display format The string sent is composed of 14 characters first character weight symbol space or second ninth character weight or pieces number tenth twelfth character measure unit symbol thirteenth character carriage return fourteenth character line feed Possible non meaningful zeroes are spaces Instrucciones LB LBA LBI LBPT LED version rev 8 Page 33 of 42 ATTENTION When the balance is in over range condition weight value transmitted is replaced by strings over and under only if PC output has been selected 5 Connecting balance to PC For connecting balance to PC use connector 1 on the rear side
17. h tpud alr dtt Meu 41 Conformity declaration usse iter een e EAD O 42 Instrucciones LB LBA LBI LBPT LED version rev 8 Page 2 of 42 INSTALLATION INSTRUCTIONS Remove balance and accessories from the carton Do not install the balance in a place with draughts heavy thermic changes and vibrations Place the weighing pan and the support pan on the balance see page 4 5 Level the balance using the level bubble and levelling feet located underneath the case see page 7 8 fig 1a 1b Connect power supply to connector 2 located on the rear panel of the unit see page 7 8 Insert power cord into AC outlet which shall be easily accessible after few seconds the balance will automatically switch on Wait 30 minutes from switch on and calibrate the balance using the mass enclosed in the package following the instructions page 10 Calibrate the balance again every time it is removed from previous place Check balance calibration periodically We recommend not to drop heavy objects on balance pan in order to avoid damages Assistance service must be effected by specialized staff and the spare parts used must be original Therefore it is necessary to apply to the seller who sold the equipment Keep package in case the balance should be sent back to the factory for service Instrucciones LB LBA LBI LBPT LED version rev 8 Page 3 of 42 WEIGHING PAN ASSEMBLY WEIGHING PA
18. lect 1 300 ppm C por Menu 110 165 4 5 15 F1 VA 14 RS232C 3fillers 10 t4 ON OFF 205x325x 2300 115Vac g 200 LB500 500 0 001 500 0 0005 0 002 lt 2sec ning 430 C ppm C por Menu 110 165 4 5 15 F1 VA 14 RS232C m 3 filters 10 5 ON OFF 205x325x 230 o 115Vac g 1000 LB1700 1700 0 01 1700 0 005 0 01 lt 2sec ae 1 30 C ppm C por Menu 160 95 4 5 15 F1 VA 14 RS232C x 3 filters 10 t5 ON OFF 205x325x 230 o 115Vac g 1000 LB2200 2200 0 01 2200 0 005 0 02 lt 2sec select 430 C ppm C por Menu 160 95 4 5 1596 F1 VA 14 RS232C 3 3 filters 10 4 ON OFF 205x325x 230 o 115Vac g 2000 LB3100 3100 0 01 3100 0 005 0 02 lt 2sec elect 430 C ppm C por Menu 160 95 4 5 15 F1 VA 14 RS232C E 3 filters 10 4 ON OFF 205x325x 230 0 115Vac g 2000 LB4100 4100 0 01 4100 0 005 0 03 lt 2sec Sosa i30 4C pomo o Men 160 5 ci IAE TET dad losas Instrucciones LB LBA LBI LBPT LED version rev 8 Page 39 of 42 E Eje Ss 3 Sie 3 8 a als E sS ttu E 3 E E a On eb gt r a pan T D x 1 T gt I E a om Q g o g g ES o 5 5 gt 9 S of e a um 7 op m S Q e e 9 22a 23 BS E 3 S e e l en E 3 c gt DO eg B2 Zo e lt gt lt SS a gt o E i 5 a KH 2H e9 9 28 ze E 9 oor o
19. ntil balance is switched off and it can be changed repeating the same sequence of operations above mentioned DETERMINATION OF SOLID DENSITY Select DENS by pressing MENU key and then press CAL key The message S AIR will be displayed Load a solid in the small basket and press CAL key The message starts flashing As soon as it is stable an acoustic alarm is given out and the message S H20 is displayed Dip the small basket with the solid in water and press CAL key once again The message will flash As soon as stability is reached an acoustic alarm is given out and density value is displayed Press MENU key to return to weight display Press PRINT key to print the value displayed Not available for all models Instrucciones LB LBA LBI LBPT LED version rev 8 Page 32 of 42 SERIAL INTERFACE RS 232 1 General characteristics The balance sends the value displayed in serial form RS232C allowing to print weight on PC monitor or on a serial printer In case of connection with PC it is also able to get commands always in RS232C format that allow to effect all operations with balance keys through PC keyboard Baud rate is selectable trough MENU and je keys as shown previously at 1200 2400 4800 and 9600 baud The format of character is of 8 bit preceded by a start bit and followed by a stop bit Parity is not considered 2 Interface selection for PC Selecting PC output personal computer IBM compatible throu
20. o normal weighing conditions Instrucciones LB LBA LBI LBPT LED version rev 8 Page 27 of 42 AUTOMATIC UPDATING OF UNIT WEIGHT After having effected the sampling it is possible to update the average unit weight BEL as follows ENGINEERING instead of loading all the pieces to count load a number of pieces equal to the double of the one loaded on the pan Wait for all the arrows to be displayed followed by a short acoustic message Now it is possible to repeat this procedure BEL up to a maximum of 255 pieces or proceed to the normal counting of the pieces This mechanism grants a more precise evaluation of the average unit weight and a better precision in counting of pieces NOTE the mechanism of the automatic updating is not active if the sampling has been effected by insertion of the average unit weight from alphanumeric keyboard Instrucciones LB LBA LBI LBPT LED version rev 8 Page 28 of 42 ENGINEERING OOQOQOQQOQQ 000000000000 ENGINEERING XARA AAR OOOQOOOOOQOSS3 OOOO O BEL ENGINEERING DISPLAY OF WEIGHT IN PIECECOUNTING CONDITION To display weight value during the counting of pieces press MENU key This condition is indicated by lighting of all display arrows To return to piececounting condition and proceed with counting press MENU key again Instrucciones LB LBA LBI LBPT LED version rev 8 Page 29 of 42
21. of the balance as shown in the following figure Balance Side PC Side E 0 0 doc N O NNO Balance Side PC Side E 0 0 0 Nm E 0 0 0 TD iD 6 Connecting balance to serial printer To print weight connect connector 1 of the balance to serial printer as shown below Balance 2 E Input data Side 4 eA Busy signal Printer 7 Connecting balance to optional keyboard Connector 1 used for connection to PC can also be used for possible connection to alphanumeric keyboard Instrucciones LB LBA LBI LBPT LED version rev 8 Page 34 of 42 Connectors located on the rear panel of the balance Fig 1 Rear view panel of balance Connector 1 Connector 2 Keyboard PC Supply Printer connector Fig 2 Rear view panel of balance Mod K CONNECTOR 1 FOR KEYBOARD OR PC OR PRINTER pin 1 5v for keyboard pin2 Tx signal PC pin 3 Rx signal PC pin 4 busy signal pin5 Gnd pin 4 6 2 connected one with other by PC transmission Fig 3 Fig 4 Instrucciones LB LBA LBI LBPT LED version rev 8 Page 35 of 42 NOTE Instrucciones LB LBA LBI LBPT LED version rev 8 Page 36 of 42 NOTE Instrucciones LB LBA LBI LBPT LED version rev 8 Page 37 of 42 NOTE Instrucciones LB LBA LBI LBPT LED version rev 8 Page 38 of 42 TECHNICAL CHARACTERISTICS E
22. to confirm Select the number of required pieces pressing MENU key repeatedly The choice of number of pieces 10 25 50 100 is connected to the weight of the single piece Press Ca key to confirm Load on the pan the number of pieces indicated on the display Press key once again Wait for stabilization of the weight If the number of samples is enough for example n 10 as in picture their number will appear on the display and it will be possible to effect counting Not available for all models Instrucciones LB LBA LBI LBPT LED version rev 8 Page 26 of 42 BEL ENGINEERING BEL ENGINEERING BEL ENGINEERING BEL ENGINEERING If the pieces to count have a too smaller weight than balance readability the message ERROR will be displayed It is necessary to use a balance at higher readability If the sample weight is acceptable but not enough the message Add will be displayed Add a certain number of pieces so that the quantity on the display is approx doubled then press E key If the quantity of pieces is still not enough the message Add will be displayed again Double again the quantity read on the display On reaching the sufficient number of pieces their quantity will be displayed and it will be possible to proceed to count them loading the pieces to count on the pan To escape from piececounting mode press ON OFF key and the balance will return t
23. to effect with precision proportioning of small quantities This situation is pointed out by lighting of decimal point on the digit placed on the extreme left side of the display The scale at highest sensitivity remains until net weight exceedes in positive max value foreseen for lower range or in negative a fixed limit Anyway it is always possible to disable this function by pressing ON OFF key In all these cases total weight is displayed Balances provided with this function can be switched off pressing and keeping pressed ON OFF key until acoustic message is deactivated Instrucciones LB LBA LBI LBPT LED version rev 8 Page 31 of 42 DETERMINATION OF SOLID DENSITY FOR BALANCES WITH PROPER OPTIONAL SOFTWARE Balance program allows to determine solid density through four steps TARE IN AIR TARE IN WATER SOLID WEIGHING IN AIR SOLID WEIGHING IN WATER STORAGE OF TARE IN AIR Tare in air weight of the small basket in air is about zeroing of small basket weight in air Press TARE key to effect this operation being sure that value displayed is O STORAGE OF TARE IN WATER Select density menu by pressing MENU key The message DENS is displayed By pressing TARE key the message t H20 is displayed Dip the small basket in water and press TARE key once again The message starts flashing until stability is reached then an acoustic alarm is given out Tare value in water is stored u
24. value using numerical key located at the bottom part of the alphanumeric keyboard Press INSER to confirm Press ESCAPE key to go out from this condition To set at zero the value of manual tare inserted by keyboard effect a normal operation of tare with TARE key located on the balance or with TARE DELETE key located on the optional alphanumeric keyboard ONLY for models provided with alphanumeric keyboard Instrucciones LB LBA LBI LBPT LED version rev 8 Page 19 of 42 WEIGHT UNITS From display zero condition press MENU BEL key until the message of unit UNITS is ENGINEERING displayed Press E key to confirm BEL ENGINEERING The unit GRAM will be displayed By pressing MENU key again the message of unit CARAT will be displayed Press E key to confirm or MENU to pass to another weight unit BEL ENGINEERING EEE SYMBOL MEASURE UNIT FACTOR 1g TAEL HON HONG KONG 0 02671725 TAEL TAEL SGP SYNGAPORE 0 02646063 TAEL Not available for all models Instrucciones LB LBA LBI LBPT LED version rev 8 Page 20 of 42 BEL PC PRTR e ENGINEERING ENGINEERING BEL ENGINEERING PC INTERFACE SELECTION Connect the balance to PC with proper cable page 7 From display zero condition press MENU key until the message PC PRTR is displayed Press CE key to confirm Press MENU key until the message PC is displayed Press O
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