BWLC OPR
Contents
1. 1 INTENDET USE Scales are designed for fast and precise measurements of weighed loads masses and direct commercial settlements Tarring in full weighing range enables to determine net mass of weighed loads Additional display is additional equipment of scale Functions backlight of display level of filtration autozero function setting baud rate of transmission continuous data transmission for RS 232 automatic operation for RS 232 designed printouts designation minimum mass for function operating counting pieces mass control percentage deviation from standard mass latch of maximum scale indication automatic tare memory of tare inscribing tare value Memory of 9 tare values automatic scale switch off user calibration internal calibration Totalizing Weighing animals User functions may have attribute of accessibility For this reason it is possible to adjust scale to individual needs to provide access to only these functions which are currently needed Attribute determination accessible inaccessible is possible in user menu and described in further part of manual 2 PRECAUTIONS 2 1 A B 2 2 Maintenance Please read carefully this user manual before and use the device according to its intended use2. Procedure Enter the submenu lt P6 CAL gt and then 60 3 nm A select a digi 00012 0 Q ERE an Es weed a dit vada ES ep A cz After completion of the calibration process program returns to weighing mode Eu ow e Calibration process can be terminated anytime by pressing o which is signalled by the following message on the display Notice 1 It should be remembered that internal calibration should be performed with unloaded pan with keeping possibly constant ambient conditions 2 If the calibration process lasts longer than 15 seconds scale software will react with lt Err8 gt displayed and a short sound and then the calibration procedure will start again 61 17 1 3 A report from calibration Users in parameter lt P6 4 CA r gt can enable a function of automatic printout of report form calibration process on a connected printer Procedure e Enter the submenu lt P6 CAL gt and then P amp CRL Je l3 CR C E CR r JES Powrot do wazenia Patrz punkt 11 2 2 powr t do wa enia The example printout of report from calibration sa aa calibration report sawas Calibration internal Triggered off by init Difference 00 05 q MU adams sara iaa N 62 17 2 External calibration Option only for non verified scales Not accessible in BWLC C2 scales of BWLC series Procedure e Enter submenu lt P6 CAL gt and then
3. 38 Procedure 1 Supply the indicator from mains 2 Charge batteries for 12 hours time of charging 2200mAh batteries 3 After 12 hours unplug from mains 4 Use the device up to the moment of self powering down 5 Repeat the process of charging starting from point 1 Notice They reach their optima capacity after three cycles of full charging and discharging 16 OPERATION MODES 16 1 Setting accessibility of operation modes In this parameter group users can disable enable accessibility of functions after pressing Q key Procedure e Enter the submenu lt P4 Func gt and then no mode is disabled YES mode is enabled 39 Return to weighing See 11 2 2 16 2 Selecting quantity of operation modes This function enables user to set if after pressing Lts key all operating modes will be accessible ALL or only one from the list chosen and used by operator Procedure Enter the submenu lt P4 Func gt and then PY Func Ro 4 1 FFun ALL EReE RLL Fun Rats Pes Rad male A EoP ER Prob Fre Funi zr 9 After choosing setting press 9 key The program will return to displaying name of submenu lt P4 1 FFun gt Return to weighing See 11 2 2 40 16 3 Counting pieces of the same mass Standard solution is equipped with option of counting small pieces of the same mass It is possible to execute a tare function in this operating mode in order to tare a
4. CU1 ICRLF command comprehended but cannot be executed CU1 ACRLF command comprehended and in progress MASS FRAME mass value in current unit is returned Frame format EZ ES 4 5 6 715 s 17 18 19 20 21 space S U l stability sign mass Space unit CR LF 73 20 4 11 Switch off continuous transmission in current unit Syntax CUO CR LF Possible answers CUO ICRLF command comprehended but cannot be executed CUO ACRLF command comprehended and executed 20 4 12 Send all implemented commands Syntax PC CR LF Possible answers PC Z T TO S SI SU SUI C1 C0 CU1 CU0 PC command executed the indicator have sent all the implemented commands 20 5 Manual printouts automatic printouts Users can general manual or automatic printouts from the scale e Manual printouts can be performed after loading the pan ini and stabilizing indication by pressing e Automatic printouts can be performed only after loading the pan and stabilizing indication Notice If a scale is verified printouts of immediate values are blocked Format frame 1 2 a aa e omm 0 ms ae mass stability space sign space 74 Stability character space if stable if not stable if an indication over the range v if fan indication below the range sign space for positive values or for negative values mass
5. 2 Users can also enter up to 9 tare values to the scale memory see 16 10 of his manual 12 3 Zeroing c To ZERO the scale press _ _ The scale will display zero and following pictograms and mua Zeroing is only possible within the scope of 2 of full scale While zeroing outside the scope of 2 you will see lt Err2 gt Zeroing is possible only in stable state Notice Zeroing is possible only within the 2 interval of the maximal range If zeroing is performed beyond this range the lt Err2 gt message and short audible signal will be emitted 12 4 Weighings in two ranges Switching between the I range and the Il range happens automatically exceeding Max of the I range Weighings in the second range is signalled by a pictogram in the top left corner of the display 24 Then weighings is done with the accuracy of the Il range to the moment of returning to zero autozero range O where the scale switches back to the I range 22 12 5 Selection of basic weight unit This function is used to set weight unit the scale will start with Procedure e Enter the submenu lt P3 Unit gt and then P3 Unit 31 SeUn 0000 press 2 until the expected unit appears on the display Al B0004 N Options A When the basic unit is kg users can toggle between kg Ib N for verified scales Ib is not accessible B If the basic unit is g users can toggle betw
6. my Lead de a L a L wi m rd gu ee rm pT Fj 5 a a n ta Wu Dm n Vat ucl Keypad of BWLC A2 series Keypad of BWLC C2 series 14 Se mn e 0000 0000 8 AMBRE ale ESSE amp ES SEgBBgg Lodo Keypad of BWLC C1 C2 series Keypad of BWLC B1 series Notice Scales of BWLC A2 series are equipped with an additional roy for tarring and has no additional functions but the keypad of the BWLC C2 scale include an additional key for direct starting the process of internal calibration Because the functionality and operation of the rest of the keys is the same the further part of this manual describes the keypad of BWLC C1 C2 series 9 KEYS FUNCTIONS Switching on off Function key operation mode selection Sending a weighing result to RS232 Zeroing e e oe Manual internal calibration BWLC C2 scales Tarring F Eae sa i mE Notice After pressing O O keys functions changes The way of operation in this mode is described in details further in this manual 15 10 INSCRIPTIONS ON THE DISPLAY No Toxtstring Description O afee feee 2 Ae Transmission baod rate 3 Pcs Piece couta oOo a Hie 1 control according to a standard mass s reL AWmaepmou OOOO s Stab The condition of printing a a a Poner save time to switch off while no operation 9 toP Latch of the mex measurement He a roaa OOOO Aus Weighing
7. Laboratory Equipment Manufacturer A www mrclab com CE i Net E TFE STANDARDS INSTITUTION OF ISRAEL INSTRUCTION MANUAL FOR BWLC series PrecisionBalances PLEASE READ THIS MANUAL CAREFULLY BEFORE OPERATION 3 Hagavish st Israel 58817 Tel 972 3 5595252 Fax 972 3 5594529 mrcOmrclab com MRC VER 02 11 10 www mrclab com MARCH 2010 ds TABLE OF CONTENTS IL MTENDET USE cast ud t odds EU ELE tcp ere hs ci EMI IE OD Gabr qf z PRECAUTIONS c ere Ree eee neo ree uS cnc uei RUE us 2 1 Maintenance m 22 PV UM BEN DOE batery DON eic asidea aiaeei o Es 2 2 1 Power supply of scales BWC Q1 ee epe tertie assess sata 8 2 2 2 Replacement of worn batteries 28 2 3 Operation in a strong electrostatic field id 3 WARRANTY CONDITIONS 9 4 MAIN DIMENSIONS 5 UNPACKING AND ASSEMBLY xu 4 6 GETTING STARTED EE 7 BALANCE LEVELLING 14 8 KEYPAD 14 9 KEYS FUNCTIONS 15 10 INSCRIPTIONS ON THE DISPLAY 11 USER MENU eeee me rd 11 1 Submenus 17 11 2 Browsing user menu 18 LALA citas NS 11 2 2 Return to the weighing Mode iier occasio tra cubat Sirm ncs arra dal 18 12 WEIGHING aon tenete tas asi a seri ches a SUE n avant 19 12 1 TANO iaces 20 1
8. P6 CAL AI 6 2 UCAL y enden notRL Lod 3 000 During this time start mass is adjusted and after completing the procedure calibration weight mass is displayed e g 3 000kg Place the required weight on the pan Calibration process starts automatically after placing the adequate weight that is signalled by the following message LAL 63 The completion of the calibration procedure is signalled by the following message vlaha Take off the weight from the pan the message lt donE gt is displayed for 1s and the program returns to the calibration submenu dont b c ul HL E e Calibration process can be terminated anytime by pressing o which is signalled by the following message on the display Hbort Return to weighing with saving changes that have been made Caution If the calibration process span adjustment lasts longer than 15 the lt Err8 gt message will be displayed and short audible signal will be f emitted Press T to perform calibration again with more stable ambient conditions 17 3 Start mass adjustment Option only for non verified scales Not accessible in BWLC C2 scales of BWLC series The scale can require only adjusting new start mass In this scale adjusting start mass can be excluded from the process of calibration and performed separately 64 Procedure e Enter submenu lt P6 CAL gt and then 6 1 Stu lk The
9. 2 2 13 2 Median filter This filter eliminates short changes impulses of measure signal e g shocks Procedure e Enter the submenu lt P1 rEAd gt and then PL ERO rERd cs LFLL 14 Fand Ip 3 5 9 n o YES Fnnd no filter disabled Fnnd YES filter enabled Return to weighing See 11 2 2 26 13 3 Autozero function The autozero function has been implemented in order to assure precise indications This function controls and corrects 0 indication While the function is active it compares the results continuously with constant frequency If two sequentional results differ less than the declared value of autozero range so the scale will be automatically zeroed and the pictograms mu and will be displayed When AUTOZERO is disabled zero is not corrected automatically However in particular cases this function can disrupt the measurement process e g slow pouring of liquid or powder on the weighing pan In this case it is advisable to disable the autozero function Procedure Enter the submenu lt P1 rEAd gt and then Fa P1 cERd Q LLEL O d Fnnd DY a L na YES T sP Fnnd no filter disabled Fnnd YES filter enabled Return to weighing See 11 2 2 27 13 4 Tare function This parameters enables users to configure a tare function Procedure e Enter the submenu lt P1 rEAd gt and then pi cos O PlrERd lt lt LLE O E 13
10. 60 BWLC 60 120 C1 K C1 K C2 K C2 K 79 23 3 Precise scales of BWLC C2 series Scale type BWLC 1 A2 C2 23 4 Verified precise scales of BWLC C2 series 0 6 A1 C2 1 2 A2 C2 3 A2 C2 6 A2 C2 230V AC 50Hz 11V AC internal accumulator 6V Average operation when supplied from batteries 45h 80 24 ADDITIONAL EQUIPMENT Accessories KAFKA printer cable P0136 Computer cable P0108 EPSON printer cable P0151 Power cord for car lighter 12V DC K0047 Thermal printer KAFKA Dot matrix printer EPSON Additional display in plastic casing for BWLC A and BWLC C scales WD 4 1 accessible with balance as complete set only Current loop in plastic casing AP2 1 RS232 RS485 converter for PUE C 31 KR 01 RS232 Ethernet converter for PUE C 31 KR 04 Stainless steel vibration damping table SAL N Milded steel vibration damping table SAL M A case for save carring transporting a scale of BWLC A series W1 A case for save carring transporting a scale of BWLC C1 K series W2 A frame for weighings loads under a scale of BWLC A2 BWLC A2 C2 series Mass standards with accessories Computer programs e EDYTOR WAG computer program e RAD KEY computer program e PW WIN computer program 81
11. A O T ERE BER no no Y tArA AtAr automatic tare function on and is stored in balance memory after unplugging it from mains Description of function operating point 16 6 automatic tare tArA no automatic tare function off user can turn on operating of automatic tare F6 AtAr till unplugging the balance from mains tArA tArF tare memory function stores last value of tare in balance memory It is automatically displayed after starting the balance Value of tare is displayed with minus sign and there is Net symbol indicated on the display user can turn on operating of automatic tare F6 AtAr till unplugging the balance from mains Return to weighing See 11 2 2 28 14 RS 232 PARAMETERS External devices connected to RS 232C have to be supplied from the same mains and common electric shock protection It prevents from appearing a potential difference between zero leads of the two devices This notice does not apply to the devices that do not use zero leads Transmission parameters Baud rate 2400 38400 bit s Data bits 7 8 Stop bits 1 2 Parity control no even odd There are four ways of sending data via RS232 interface CA f 53 e Manually after pressing E e Automatically after stabilizing the indication over LO threshold e Continuously after it is activated in parameter or by a command sent via RS232 e On external request see List of scale co
12. Control of deviation referring to the inscribed standard mass Scale software enables control of deviation in of weighed loads mass referring to the inscribed standard mass Mass of standard can be determined by its weighing PrcA function or entered to the scale memory by an user PrcB function 16 5 1 Standard mass determined by its weighing Procedure e Enter to lt PrcA gt function 0 000 O Fun Y PreA Y ON e You will see lt LoAd gt on the display and then em pictegram place an load on the pan which mass will be accepted as standard press to confirm this operating mode after few seconds the indication 100 00 will be displayed From this moment display will not indicate mass of weighed load 45 but deviation of load mass placed on the pan referring to the mass of standard in 96 46 28 050 Return to lod e Press the tx key twice 16 5 2 Mass of standard inscribed to scale memory Procedure Enter to PrcB function z 0 000 0 Fun o5 Preb E a e The program goes to the weight display window Lj D n r1 LL binking pictogram LE Ja Li kg aL ill e Using e and O set standard mass where e digit selection e digit setting e Confirm the entered value by pressing _ _ e You will see the indication equal to 0 000 e From this moment display will not indicate the mass of weighed load but deviation of the load mass placed on the p
13. following messages are displayed SELAL dont The new start mass is adjusted and returns to the submenu B SEO e The process of start mass adjustment can be terminated by pressing Ee wee s which is signalled on the display Abort Return to weighing with saving changes that have been made Caution If the start mass adjustment lasts longer than 15 the lt Err8 gt message will be displayed and short audible signal will be emitted Press Li to perform calibration again with more stable ambient conditions 65 18 COOPERATION WITH PRINTER eg Each time the key is pressed a current mass value together with mass units is sent to RS 232 interface Depending on setting of STAB parameter it can be printed out with temporary or stable value Depending on setting of REPL parameter printout will be automatic or manual One of thermal printer in KAFKA series can cooperate with each platform scales a KAFKA Only result of weighing with mass unit can be printed b KAFKA 1 Z This printer is equipped with an internal real time clock Both date and time can be printed c KAFKA SQS This printer is equipped with an internal real time clock and possibility of running statistics from measurements Statistic contents quantity of samples sum of masses of all samples average value standard deviation variation factor min value max value difference max min Cable diagrams SAL
14. from a power adapter or from NiMH rechargeable battery pack standard equipment New rechargeable batteries should be formatted according to the description in the chapter 15 4 4 of this manual Alternatively you can use to power the device R6 size standard non rechargible batteries If you want to use normal batteries instead of rechargeable ones proceed as follows e Before installing non rechargeable batteries turn on the device and set lt 5 5 CHr6 gt to no to switch off charging e Then install the batteries Installing batteries without changing lt 5 5 CHr6 gt to no E may cause damage of batteries and the indicator Ls 2 2 2 Replacement of worn batteries Users of scales BWLC C1 C2 can exchange worn out accumulators to new ones Procedure Open the lid of the chamber for batteries T P placed in the bottom of the indicator i casing e Remove discharged and then insert new batteries into the chamber according to given polarity e Close the lid of the chamber for batteries F In BWLC A2 BWLC C2 and BWLC B1 scales the worn out E accumulator can be exchanged to a new one by the authorized service of the manufacturer 2 3 Operation in a strong electrostatic field If the device is about to operate in a strong electrostatic field e g printing houses etc it should be connected to the earthing Connect it to the clamp terminal signed 3 WARRANTY CONDITIONS
15. the Add function it is possible to print out subsequent weighings and the sum of weighings on the connected printer press to print press Les to cancel e The following message will appear on the display ESC 9 e Press key to return to weighing 2 e Press Lts to return to totalizing Notice In case of overflow of the range of the display in totalizing you will see lt 5 FULL gt message in the display In that case unload the pan and amp press to complete the procedure with a printout of sum of all weighings or put a lower mass on the pan which does not cause the overflow error 52 16 9 Weighing animals Procedure e Enter to lt AnLS gt function e The lt tinnE gt message appears on the display for 1s and then the program goes to the window of setting the duration time in seconds of the animal weighing process EinnE 868 605 955 105 n eu s aa 47 5 305 L 40 5 JR N e Confirm the selected value by pressing O e You will see the following window A uuu 53 e Load an animal to the platform After exceeding the LO value see 14 2 program starts the weighings process The appearance of subsequent hyphens E gt showing the progress e After completing the process of weighings the result is latched on the display and additionally the OK pictogram is shown in the upper part of the display 89 450 e You can start the procedur
16. 2 2 Inscribing tare value 20 T2 c LSO ci hd 12 4 Weighings in two ranges 5 21 12 5 Selection of basic weight unit ERU 12 5 Tombpcraniy selected MUN uai a ier ei ciat 24 13 MAIN PARAMETERS iet tacto scis esiste eet sd tede tla desse da iussis r eb isaan 25 13 1 Setting a filtering level m 13 2 Median filter 20 13 3 Autozero function mE 13 4 Tare function mi 14 RS 232 PARAMETERS 29 E A A etate 29 12 Miba mass TS NG db id id 30 14 3 Baud rate m ies 144 Serial transmission DSEBImilelers e eacus ceca rac ce tace tasto ioca seien 32 15 OTHER PARAME TERS iiti et as ihn A AE AA ARE 33 15 1 Backllaht Met ias sida 15 1 1 Backlight for supplying from mains 15 1 2 Backlight for supplying from batteries 15 2 Beep signal after pressing a key 200 15 3 Automatic switch off mE 154 Battery voltage level CHOCK ass estt cost ic s citra is ce 36 15 41 Checking Ine DA arica 36 15 4 2 Battery discharge pictogram ud 15 4 3 Accumulator charging option EE rd 15 4 4 Formatting rechargeable battery packs 98 16 OPERATION MODES eene 99 16 1 Setting accessibility of operation modes d 16 2 Selecting quantity of operation MOdES escasas sena pna ici nace aisi na 40 16 3 Counting pieces of the SAME mass sainte etae ahhh ma doses catas 41
17. 4 5 6 7 15 16 17 18 19 20 21 S U space stability space sign mass space unit CR LF Example S U CR LF computer command SU ACRLFE command accepted and in progress su__ _ __ 172 135 N CRLF command done mass value in current unit is returned 20 4 7 Send the result immediately in current unit Syntax SUI CR LF Possible answers SUI I CRLF command comprehended but cannot be executed MASS FRAME mass value in current unit is returned immediately Frame format 2 5 4 5 s m w 18 19 20 21 S U l stability space sign mass space unit CR LF Example SUI CR LF computer command SUI 58 237 kg CRLF command executed and mass returned 72 20 4 8 Switch on continuous transmission in basic unit Syntax C1 CR LF Possible answers C1 I CRLF command comprehended but cannot be executed C1 ACRLF command comprehended and in progress MASS FRAME mass value in basic unit is returned Frame format IEEE 4 5 6 m5 16 17 18 1 20 2 space stability space sign mass space unit CR LF 20 4 9 Switch off continuous transmission in basic unit Syntax CO CR LF Possible answers CO I CR LF command comprehended but cannot be executed CO ACRLF command comprehended and executed 20 4 10 Switch on continuous transmission in current unit Syntax CU1 CR LF Possible answers
18. 9 characters justified to the right unit 3 characters justified to the left command 3 characters justified to the left Example 1 POS 1832 0_g__CRLF the printout generated from the scale after pressing ENTER PRINT Example 2 2 237 l b CRLF the printout generated from the scale after pressing ENTER PRINT Example 3 0 000 kg CRLFE the printout generated from the scale after pressing ENTER PRINT 20 6 Continuous transmission The indicator can work in a continuous transmission mode It can be switched on or off in parameters or using RS232 commands The frame format sent by the indicator in case of setting lt P2 Prnt gt to CntA 1 2 3 4 5 e rs 16 17 18 19 20 2 S Space stability space sign mass space Unit CR LF 75 Stability character space if stable if not stable if an indication over the range v if fan indication below the range sign space for positive values or for negative values mass 9 characters justified to the right unit 3 characters justified to the left command 3 characters justified to the left The frame format sent by the indicator in case of setting lt P2 Prnt gt to Cntb ilaele 4 5 e zs oss mi i 20 21 space sign mass space unit CR LF l stability 20 7 Configuring printouts General information If some informa
19. A MRC is obliged to repair or change those elements that appears to be faulty because of production and construction reason B Defining defects of unclear origin and outlining methods of elimination can be settled only in participation of a user and the manufacturer representatives C MRC does not take any responsibility connected with destructions or losses derives from non authorized or inappropriate not adequate to manuals production or service procedures D Warranty does not cover Mechanical failures caused by inappropriate maintenance of the device or failures of thermal or chemical origin or caused by atmospheric discharge over voltage in mains or other random event e Inappropriate cleaning E Loss of warranty appears after e Access by an unauthorized service e Intrusion into mechanical or electronic construction of unauthorized people e Removing or destroying protection stickers F Warranty conditions outline the warranty period for rechargeable batteries attached to the device for 12 months G The detailed warranty conditions one can find in warranty certificate H Contact with the central authorized service 972 3 5595252 i r 11 ij 4 MAIN DIMENSIONS 195 7 335 Scales BWLC B1 10 FEN 195 e _ ls Scales BWLC C1 R Scales BWLC C1 K mi ra Scales BWLC C2 K 11 5 UNPACKING AND ASSEMBLY e Unpack and put the scale on
20. Devices that are to be withdrawn from use age should be sent back to the producer or in case of own utilization do it according to the law Accumulator battery pack The device connected to mains inteligently monitors the battery state and charges it if possible After sudden lack of power supply from the mains the device automatically switches to accumulator without breaking operation e BWLC C1 C2 and BWLC B1 scales are devices designed to be supplied from NiMH batteries nickel metal hydrogen with rated voltage of 1 2V size R6 and capacities from 1800 to 2800mAh charged while connected to mains without stopping operation e BWLC A2 and BWLC C2 scales are devices designed to be supplied from SLA accumulators Sealed lead acid type 6V o and capacity 3 to 4Ah charged while connected to mains without stopping operation s In case of an elongated storage period in low 4 temperatures it is not allowed the full discharge of the accompanied batteries The equipment including accumulators does not belong to your regular household waste The European legislation requires that electric and electronic equipment be collected and disposed separately from other communal waste with the aim of being recycled Notice Some symbols on accumulators identify harmful elements compounds Pb lead Cd Hg cadmium mercury 2 2 1 Power supply of scales BWLC C1 C2 BWLC C1 C2 scales are intended to be supplied
21. E KAFKA printer Die amp DERF lemak connector amp T Dz1 m m A m Signals frim amt hb RD 5 LS Th Soler sit vies Scale Kafka printer cable diagram 66 19 COOPERATION WITH COMPUTER Sending weighing results to the computer can be done manually after pressing O key in continuous way after function activating or sending an appropriate command automatically After stabilizing the indication on the request from the computer After sending a control command These scales can cooperate with EDYTOR WAG program The indicator window comprises the most important information from the scale display The program allows to configure easily e g design printouts edit parameters A precise description is issued in the Help file that accompanies the program Cable diagrams COMPUTER SCALE Female connector Female connector DEF Ona ma Qo Sige rim 5 D 1 7 m 5 tido Signals ken 3 alla pr Fi compalter a T un z 3 e als Ea Ty paz FxD 2 Sd ho pans GH pend Tani 1 n GND a doler ada rhiw Solder nido view Scale computer cable diagram 67 20 COMMUNICATION PROTOCOL 20 1 General information A A character protocol scale terminal has been designed for communication between MRC scales and external devices via RS 232 interface B It consists of commands sent from an external device to the scale and a responses from a scale C Responses are sent ev
22. E key when load is not present on the pan the message Lo will be indicated for a few seconds and the scale will automatically return to weighing 2 In order to comply with the rules of appropriate counting pieces put as many pieces as possible during unit mass adjustment Single piece mass should not be less than 5 divisions 3 If a single piece mass is lower than a reading interval d the display will show the Err5 message see ch 21 Error messages and short audible signal will be emitted than the scale returns to weighing Return to weighing 2 e Press the tx key twice 16 4 control referring to the inscribed standard mass Procedure e Enter to lt HiLo gt function z 560004 i Funi e 3 Hilo Q i e The program enters the window of setting the lower threshold of weighing Min 43 yg 6 S e The inscribed value confirm by pressing L _ the program will automatically go to the higher threshold of weighing Max S e The inscribed value confirm by pressing O the program will automatically go to the main window e During setting threshold values following cases take place aj mags berries f Breih 7 cad mass above ll fresh 7 o ol Notice If a user erroneously enters a value of the lower threshold higher than the upper one the scale will indicate an error message and will return to weighing 44 Return to weighing y e Press the tx key twice 16 5
23. P5 3 bEEP YES P5 4 t1 Auto P5 5 CHr6 YES P6 CAL P6 1 Stu FUNCTION P6 2 uCAL FUNCTION P6 3 CA C 0 P6 4 CA r YES 17 11 2 Browsing user menu Use scale s keys to move inside the menu 11 2 1 Keypad Entering main menu g Inscribing tare value Increasing a digit value by 1 moving down in the menu 3 FAO C ke Serre Re Battery accumulator state monitoring 3 Toggling between gross net values Selecting the parameter or changing the value of a selected parameter Entering the selected submenu or activating a parameter for changes Confirmation enter Leaving without changes or reaching a higher level ie Of the menu 11 2 2 Return to the weighing mode N The changes that have been introduced should be saved X in order to keep them in the memory for good While leaving parameters press Lt key until the text lt SAuE ra im A gt appears on the display Then press s O to save changes or L amp to leave without changes 18 12 WEIGHING Put a load you want to weigh on the weighing pan When the ma pictogram appears it means that the result is stable and ready to read In order to assure long term operation and appropriate measurements of weighted loads following precautions should be taken into consideration Loads should be placed on the pan delicately and carefully in order to avoid mechanical shocks Loads should be placed cen
24. a flat even stable surface far away from sources of heat e Remove the transport protection Scales BWLC C2 Scales BWLC B1 e Install the weight pan according to the drawings below Scales BWLC A1 C2 12 scales BWLC B1 j scales BWLC C K scales BWLC C R 6 GETTING STARTED e After unpacking and mounting the scale level it out Use levelling legs and the level condition indicator installed in the basis of the scale lee GE level incre e Turn the device on using the O key keep pressing the key for about 0 5 sec e Wait for the test completion e Then you will see zero indication and pictograms Zero indication i a stable result kg weight unit e If the indication is not zero press e key 13 Caution In case of verified scales in Il OIML class with divisions e 10d where d reading division e verified division the last digit will be marked as shown below 000 7 BALANCE LEVELLING e Operation temperature range for this device is outlined as 15 C 30 C e After powering up this device requires 30 minute worming up e During the worm up time the indication can change e User calibration should be performed after the warm up time e Temperature and humidity changes during operation can increase measurement errors which can be minimized by performing the user calibration process 8 KEYPAD i Es aud Ta Y Cal Ee E
25. ally Automatic calibration system performs internal calibration and informs a user on the display about the course of the process 57 17 1 1 Manual internal calibration Procedure Cai While in weighing mode press G The scale program starts to check stability conditions for the calibration process and displays the following message CALIb Then the program automatically goes to the internal calibration procedure which is signalled by the following message CAL H After completion of the calibration process program returns to the weighing mode T Calibration process can be terminated anytime by pressing o which is signalled by the following message on the display Abort Notice 1 It should be remembered that internal calibration should be performed with unloaded pan with keeping possibly constant ambient conditions 2 If the calibration process lasts longer than 15 seconds scale software will react with lt Err8 gt displayed and a short sound and then the calibration procedure will start again 58 17 1 2 Automatic internal calibration The automatic calibration process can be triggered off by 3 different factors Calibration after powering up After performing the start procedure the scale program starts to check stability conditions for the calibration process and displays the following message CRLIb Then the program automat
26. an referring mass of standard in 96 47 Return to weighing 4 e Press the s key twice 16 6 Automatic tare This function is useful for fast net mass determination of weighed load in case when tare value of is different for each load In case when the function is active the cycle of scales operating looks as follows press zeroing key when the pan is empty place the container for pieces when indication is stable automatic tarring of the container mass will be performed Net marker will appear in the upper part of the display place a sample into the package display will indicate net mass of sample remove the sample together with the container display will indicate tare mass with minus sign place a container for the next sample When indication is stable automatic tarring will take place Net marker will appear in the upper part of the display place next sample into the package Procedure moo e UOTE O i Funi 6 AEAC E P A Return to inci O e Press the Zc key twice 48 16 7 Measurement of maximal force on the pan latch Procedure e Enter to lt toP gt function 1 i coor e ON r Confirmation of choice of lt toP gt function is indication of the Max pictogram hlar UDUD Apply a force to the weighing pan The display of scale will latch the maximum value of the force Remove loads from the pan Before the next measuremen
27. animals iz tare Memory of oere vaus SSCS 13 0 Indication in autozero zone ndicaton exactzero H4 Ra Stable resutreadytoread As Pes Operation mode counting peces Ae ka Operation mode weighing Ae net Taefucinhasbemusd control with reference to the standard mass setting the lower threshold or mass below the first threshold control with reference to the standard mass load mass between the thresholds control with reference to the standard mass setting the upper threshold or mass over the second threshold 22 CALIb The stability test for the internal calibration procedure 23 CAL H Manual internal calibration 24 CAL A Automatic internal calibration after powering up 25 CAL t Internal calibration triggered of by temperature 26 CAL C Internal calibration triggered of by timer Terminating of internal calibration 16 11 USER MENU 11 1 Submenus User s menu is divided into 6 basic submenus Each group has its own characteristic name preceded by the letter P and a number P1 rEAd P1 1 Fil 3 P 1 2 Auto YES P 1 3 tArA no P 1 4 Fnnd YES P2 Prnt P2 1 Prin StAb P2 2 SLo P2 3 bAud 9600 P24 Srs 8d1SnP P3 Unit P3 1 StUn kg P4 Func P4 1 FFun ALL P4 2 Funi no P4 3 PCS no P4 4 HiLo no P4 5 PrcA no P4 6 Prcb no P4 7 AtAr no P4 8 toP no P4 9 Add no P4 A AnLS no P4 b tArE no P5 othr P5 1 bL Auto P5 2 bLbt 70
28. ate Procedure Enter the submenu lt P2 Prnt gt and then Pe Prat Re 2lLPrn e EM 2400 smR 7 Return to weighing see 11 2 2 14 4 Serial transmission parameters Procedure e Enter the submenu lt P2 Prnt gt and then 1d25nP_ Idea Bd 150P Wd TSEP Bd ISEP ld oP Bag5aP dd af 8dlSnP O gion eS 7d2SnP 7 data bits 2 stop bits no parity control 7d1SEP 7 data bits 1 stop bit EVEN parity control 7d1SoP 7 data bits 1 stop bit ODD parity control 8d1SnP 8 data bits 1 stop bit no parity control 8d2SnP 8 data bits 2 stop bits no parity control 8d1SEP 8 data bits 1 stop bit EVEN parity control 8d1SoP 8 data bits 1 stop bit ODD parity control Return to weighing See 11 2 2 2 39 15 OTHER PARAMETERS The user can set parameters which influence the scale operation They are gathered in the submenu lt P5 othr gt e g backlight and beep signal Enter this submenu lt P5 othr gt according to chapter 11 2 15 1 Backlight function Program recognises the way the scale is supplied mains battery and automatically selects the way of operating on the backlight bl for mains blbt for batteries or rechargeable battery pack 15 1 1 Backlight for supplying from mains Procedure e Enter the submenu lt P5 othr gt and then ae e P5 othe Ro 5 1 bL Avto Hubo YES ng yes 269 16 bL no backlight switched off bL YES backlight switched on bL A
29. ble result XX ECR EE exceeded limit time is a descriptive parameter of the scale XX command name substitutes spaces 20 4 Command s description 20 4 1 Zeroing Syntax Z CR LF Possible answers Z ACRLF command accepted and in progress Z DCRLF command completed Z ACRLF command accepted and in progress Z CRLF command comprehended but zero range overflow appeared Z ACRLF command accepted and in progress Z ECRLF time limit for stable result exceeded Z CRLF command comprehended but cannot be executed 20 4 2 Tarring Syntax T CR LF Possible answers 69 T ACRLF command accepted and in progress T_D CRLF command completed T_ACRLF command accepted and in progress TvCRLF command comprehended but tare range overflow appeared T ACRLF command accepted and in progress T ECRLF time limit for stable result exceeded T I CRLF command comprehended but cannot be executed 20 4 3 Get tare value Syntax TO CR LF Possible answers TO TARA CRLF command executed Frame format 1 4 ss 715 16 17 18 19 20 2 2 T O space stability space tare space unit CR LF Tare 9 characters with decimal point justified to the right Unit 3 characters justified to the left 20 4 4 Send the stable result in basic unit Syntax S CR LF Possible answers S_A CRLF command accepted and in progress S_E CRLF time limit for stable resu
30. container value Notice 1 Counting pieces does not work together with other scale functions 2 The counting pieces function is not saved as a default start function so it is not remembered after restarting Procedure e Enter to lt PcS gt function MW Ann lee U UU i Funi a e Pes N e You will see a blinking value of sample quantity va e Press key to start setting quantity of sample you have a few options to chose from n Li ba A ise ON nu S 9 44 e f option lt LASt gt is choosen in the scale program displays estimated unit mass of the last piece about 3 sekonds and then goes to Counting pieces automatically setting the previously displayed value as valid for the procedure If the lt FrEE gt option is selected you will see Aaa LI L L LI LI LI Using e and O enter the required sample quantity where e selection of digit position 2 setting the digit Confirm the value by pressing You will see lt LoAd gt on the display and then n fy DOC th blinking pictogram If weighing is performed in a container put the container on the pan first and then tare it Then put the declared quantity of pieces on the pan and confirm it when stable signalled by i t fa The program will automatically calculate the mass of a single piece and go on to the Piece Counting mode pcs You will see the following display 42 Notice 1 If a user presses the
31. ded weight pan during Unload the pan Then the message on the display powering up scale will indicator zero TT 23 TECHNICAL PARAMETERS 23 1 Precisions scales of BWLC series 1 A2 2 A2 6 A2 10 A2 20 A2 Stabilization time 3 sec Pan size 195 x 195mm Operation temperature 15 C to 30 C Supply 230V AC 50Hz 11V AC internal accumulator 6V Supplied from batteries Average operation when supplied from batteries 45h Display LCD with backlight Net Gross weight 2 8 3 8kg Package dimensions 440 x 280 x 190mm BWLC 6 BWLC 12 BWLC 30 BWLC 60 BWLC 120 C1 R C1 R C1 R C2 R C2 R Scale type BWLC 6 BWLC12 BWLC 30 BWLC60 BWLC 120 C1 K C1 K C1 K C2 K C2 K PReadabiiy 01a oz 05 t a ili 1g g PRepeatabiiy 039 060 15 39 9 069 156 230V AC 50Hz 11V AC and 6xAA NiMH Average operation when supplied from batteries 35h LCD with backlight 78 23 2 Verified precise scales of BWLC series 0 6 B1 1 2 B1 1 2 3 A2 3 6 A2 6 12 A2 Suppl 230V AC 50Hz 11V 230V AC 50Hz 11V AC PPly AC and 6xAA NiMH internal accumulator 6V F Average operation Supplied from when supplied from Average operation when supplied batteries from batteries 45h batteries 35h Display LCD with backlight Net Gross weight 1 1 2kg 2 8 3 8kg Package dimensions 320 x 210 x 150mm 440 x 280 x 190mm BWLC 6 12 BWLC 12 30 BWLC 30 60 BWLC 60 120 C1 R C1 R C2 R C2 R Scale type BWLC 6 12 WLC 12 30 BWLC 30
32. e of weighing animals again by 273 i NS pressing Ls e After removing the animal from the platform program returns to the window A 0 000 2b m Li Li Ll Return to weighing a Y e Press Li 16 10 Tare memory Users are allowed to Enter Up to 9 tare values to the memory 16 10 1 Entering the tare value to the scale memory Procedure e Enter to lt tArE gt function 54 9000 A z 0 000 o Fun R EREE ES e The program goes to A first value from the selection of tare values lt tArE 0 gt press to chose different values TS ps tAr g imf ERES bd ERE HAES EArE YH e After selecting the right position press e and you will see an editing field select a digit value j 0 9 e Enter the selected tare value to the scale memory O 55 e The program returns to the following window ERE D Return to weighing e Press o 16 10 2 Selecting a tare value from the memory e Enter lt tArE gt function according to the ch 16 10 1 of the manual e The program goes to WA first value from the selection of tare values lt tArE 0 gt press L to chose different values la E U E 1 AL tare Ul dea E UR EReE3 ERrE B ERE 5 EArE YH 2 e To use an entered tare value press O you will see the tare value on the display preceded by the sign and the Net pictogram Caution A tare value from the memory is not remembered after poweri
33. een g ct Ib for verified scales Ib is not accessible 23 After you select the unit press O the scale returns to 3 1 5 Un Return to weighing according to chapter 11 2 2 Notice After turning on the scale always sets the basic unit 12 6 Temporarily selected unit This function is used to set weight unit the scale will use temporarily until the next power off or next selection Procedure Press o and then iF uni c gt 0 000 E J ba n nnn 3 m LI LILILI 7 i LI GULI After you select the unit you want come back to weighing procedure 24 Options A When kg is a basic unit users can select following units kg Ib N Ib is not accessible for verified scales B When g is a basic unit users can select following units g ct Ib Ib is not accessible for verified scales 13 MAIN PARAMETERS Users can adjust the scale to external ambient conditions filtering level or particular needs autozero operation tare memory This parameters are placed in P1 rEAd submenu 13 1 Setting a filtering level Procedure e Enter the submenu lt P1 rEAd gt and then h 1 4 level of filtering fa A By pressing O select the filtering level you need 25 Notice Filtering level influences the time of stabilization The higher the filtering level is the longer stabilization time is needed Return to weighing See 11
34. ery time after receiving a command reaction for any command D Using commands allows users to receive some information about the state of scale and or influence the operation e g e Requesting weighing results e Display control 20 2 A set of commands for RS interfaces Commands Description of commands Z Zeroing T Tarring TO Get tare S Send the stable result in basic unit SI Send the result immediately in basic unit SU Send the stable result in current unit SUI Send the result immediately in current unit C1 Switch on continuous transmission in basic unit CO Switch off continuous transmission in basic unit CU1 Switch on continuous transmission in current unit CUO Switch off continuous transmission in current unit PC Send all implemented commands Notice 1 Each command have to be terminated in CR LF 2 The best Policy for communication is not sending another command until the former answer has been received 68 20 3 Respond message format After sending a request message you can receive XX A CR LF command accepted and in progress XX D CRLF command completed appears only after XX A XX CRLF command comprehended but cannot be executed XX CRLF command comprehended but time overflow error appeared XX v CRLF command comprehended but the indication below the XX _ OK CRLF Command done ES CRLF Command not comprehended error while executing command time limit for sta
35. ically goes to the internal calibration procedure which is signalled by the following message CAL A After completion of the calibration process program returns to weighing mode Calibration triggered off by temperature changes The scale has been equipped in the temperature monitoring system Temperature triggers off calibration every time when the internal system measures the temperature change greater than 3 C The calibration procedure triggered off by the temperature change starts with checking which is signalled by the following message CALIb 59 Then the program automatically goes to the internal calibration procedure which is signalled by the following message LESE After completion of the calibration process program returns to the weighing mode e Calibration triggered off by timer The time condition for subsequent automatic calibration is 3 hours It means that when no other triggering factor appear the calibration will appear every 3 hours The calibration procedure triggered off by the time change starts with checking which is signalled by the following message CALIb Then the program automatically goes to the internal calibration procedure which is signalled by the following message EHLE The program for non verified scales has a parameter for setting a maximal time interval between subsequent internal calibration
36. ing option This function allows to switch on charging algorithm for NiMH batteries for scales of BWLC C1 C2 BWLC B1 series or a gel cell SLA accumulator for scales of BWLC A2 BWLC C2 series a Parameter lt CHr6 gt set to no Pictogram does not appear charging disabled e During software initializing after turning on lt bAtt gt b Parameter lt CHr6 gt set to YES e Pictogram blinks slowly period about 2 seconds charging is enabled 37 e Message nlmh appears on the display for scales of BWLC C1 C2 BWLC B1 series or lt SLA gt for scales of BWLC A2 BWLC C2 series In case of damaging accumulators or lack of it the pictogram blinks quickly period about 0 5 sec Notice BWLC C1 C2 and BWLC B1 scales are equipped with NiMH batteries packs R6 AA size and Power adapters for supplying from mines Procedure e Enter the submenu lt P5 othr gt and then PS othr Q j in 5 1 bL E lo mm 55 CHrc5 Y lios na CHr6 YES enabled CHr6 no disabled Xe e i Return to weighing See 11 2 2 15 4 4 Formatting rechargeable battery packs BWLC C1 C2 and BWLC B1 scales are equipped with NiMH batteries packs R6 AA size and Power adapters for supplying from mines They need formatting after first powering up It is crucial for batteries lifetime to undertake this process Formatting consist in charging and total discharging without meantime charging
37. lt exceeded S_I CRLF command comprehended but cannot be executed S_A CRLF command accepted and in progress MASS FRAME mass value in basic unit is returned 70 Frame format 1 2 3 4 5 6 7 15 16 17 18 19 20 21 S space stability space sign mass space unit CR LF Example S CR LF computer command S _ A CR LF command accepted and in progress S 8 5 g CRLF command done mass value in basic unit is returned 20 4 5 Send the result immediately in basic unit Syntax SI CR LF Possible answers SI I CRLF command comprehended but cannot be executed at the moment MASS FRAME mass value in basic unit is returned Frame format 1 2 3 4 5 6 7 15 16 17 18 19 20 21 S l space stability space sign mass space unit CR LF Example S I CR LF computer command CY Pv HEP PAP 18 5 kg CRLF command done mass value in basic unit is returned immediately 20 4 6 Send the stable result in current unit Syntax SU CR LF Possible answers 71 SU A CR LF command accepted and in progress SU E CRLF timeout while waiting for stable results SU I CRLF command comprehended but cannot be executed SU A CRLF command accepted and in progress MASS FRAME mass value in current unit is returned Frame format 1 2 3
38. mputer commands The indication can be sent as e stable the indication is sent after the scale stabilizes 7 K 4 e any the indication is sent immediately after pressing the key this state is assign with lt gt in the printout 14 1 Printout type This parameter is to select the type of printout Procedure e Enter the submenu lt P2 Prnt gt and then 29 P2 Prat Ro c l Pron E se o E Sef tink o SER ir eee EPL c A ng Pr_n noStAb immediate printout not accessible in verified scales Prn StAb sending stable results Pr_n rEPL automatic operation Pr_n CntA continuous transmission in basic unit Pr n Cntb continuous transmission in present unit Return to weighing see 11 2 2 14 2 Minimal mass threshold This function is necessary while working with automatic tare or automatic operation or weighing animals Automatic tarring will not be applied until the indication gross is lower than the value inscribed in S Lo parameter In automatic operation measurements net are sent via RS232 when the indication is equal or greater than the value inscribed in S Lo parameter Weighings animals is performer when the indication is equal or greater than the value inscribed in S Lo parameter Procedure e Enter the submenu lt P2 Prnt gt and then 30 PERO amp l Pr E 22 5 to Q co 000 200 GL Return to wei d ng e 11 2 2 14 3 Baud r
39. ng off and on the scale 56 17 SCALE CALIBRATION In precise scales changes of gravitational acceleration have noticeable influence The gravitational acceleration changes with altitude and latitude Every scale has to be adjusted to the place of use especially when the place changes Frequent calibration also prevents weighing process from the influence of humidity and temperature For assuring the maximal accuracy of weighing a periodical user calibration is required Calibration should be performed e Before weighing process e After a long break between series of measurements e After the ambient temperature change Conditions of trigerring off calibration e Automatic internal calibration Started by adequate temperature change Started after adjusted time period Started after powering up the device e Manual internal calibration started from the keyboard e Calibration with an external weight Caution Internal calibration is accessible only in BWLC C2 scales of BWLC series In BWLC C2 scales calibration with an external weight is not accessible It should be remembered that the calibration process should be performed with the empty pan The calibration process can be terminated by pressing Esc when necessary 17 1 Internal calibration An option for BWLC C2 scales of BWLC series only The internal calibration process can be initiated manually or automatically Press Cal to initiate it manu
40. t press the L key Return to weighing e Press the tx key twice 16 8 Totalizing Scale software is equipped in a totalizing function of single weighings The totalizing procedure can be documented on the printer connected to the indicator 49 16 8 1 Enabling the work mode Procedure e Enter to Add function z 0 000 Q e A letter P in the left side of the display is a confirmation that lt Add gt function have been selected P 0 000 16 8 2 Totalizing procedure e Enter Add function according to ch 16 8 1 e Put the first load on the pan If the weighing procedure is performed in a container put the container on the pan first and tare it Then put the first load on the pan and confirm it by pressing O when stable signalled by i t e You will see a sum of weighings on the display the A pictogram in the upper right corner will be displayed and the weighing result will be printed on the printer connected to the indicator 71912 50 Take off the load from the pan indication returns to ZERO and the letter P in the left part of the display appears Put the next load on the pan Va x After stabilizing press Us the sum of first and second weighing will appear on the display the A pictogram in the upper right corner will be displayed and the second weighing result will be printed on the printer connected to the indicator li ADE A a Press O to comple
41. te the procedure with the loaded or unloaded pan a sum of all weighings will be printed 1 1 912 kg 2 1 912 kg TOTAL 3 824 kg 2 e In case of pressing E one more time with loaded pan you will see the lt unLoAd gt message Unload the pan the scale will return to ZERO and the letter P in the left part of the display will appear The scale is ready for the next procedure Va C4 e In case of pressing L one more time with loaded pan you will see the letter P in the left part of the display will appear The scale is ready for the next procedure 16 8 3 Memory of the last value of sum of weighed goods After interrupting e g switching off the totalizing procedure it is possible to restart the procedure without loosing data In order to do it just enter the totalizing procedure e Enter Add function again according to the ch 16 8 1 of the manual e You will see the last memorized sum of weighings on the display 51 2 In order to continue the procedure press O the indication returns to ZERO and the letter P appears in the left part of the display The scale is ready for weighing f y In order to terminate the previous totalizing procedure press L C e key o or You will see the letter P in the left part of the display The scale is ready for weighing m 16 8 4 Return to weighing O M e Press amp key you will see Pent e Before leaving
42. tion included are redundant or not sufficient and there is a necessity of changes one can design their own protocol format in EDYTOR WAG computer program This piece of software is accessible in http www mrclab com 21 ERROR COMMANDS Err2 Value beyond the zero range Err3 Value beyond the tare range Err4 Calibration mass or start mass beyond the acceptable range 1 for weight 10 for start mass Err5 Mass of a single piece lower than the scale division Err8 Exceeded the time for tarring zeroing start mass adjustment or span adjustment 76 NULL Zero value from the AD converter FULL2 Measurement range overflow LH Start mass error the mass on the weighing platform is beyond the acceptable range 5 to 15 of start mass 5 FULL Display range overflow in totalizing Notice 1 Errors Err2 Err3 Err4 Err5 Err8 null that appear on the display are also signalled by a short beep sound about 1 sec 2 Error FULL2 that appears on the display is also signalled by a continuous sound until the cause of error disappears 22 TROUBLE SHOOTING Frobiom 6mm emm Discharged batteries Some alls ar change batteries Turning on does not ork No batteries not installed or Check the correctness of improperly e installation polarization The scale turns off 11 set to YES Power In othr submenu change automatically save 5 4 t1 to no After turning on LH Loa
43. trally on the pan errors caused by eccentric weighing are outlined by standard PN EN 45501 ch 3 5 and 3 6 2 NO YES e Avoid side loads particularly side shocks should be avoided HO NO 12 1 Tarring In order to determine the net mass put the packaging on the pan After stabilising press Net pictogram will be displayed in the left upper corner and zero will be indicated After placing a load on the weight pan net mass will be shown Tarring is possible within the whole range of the scale After unloading the pan the display shows the tarred value with minus sign Notice Tarring cannot be performer when a negative or zero value is being displayed In such case Err3 appears on the display and short audible signal will be emitted 12 2 Inscribing tare value You can also inscribe a tare value While in weighings mode press 5 Press simultaneously El and o e You will see 000 088 o00 200 20 ie select a digit vahaa j 0 9 2g 3 7 y b fa fa e Using and E set the tare value e e Press e Program returns to weighings mode The inscribed tare value can be seen on the display with sign e Tare can be inscribed anytime in weighings mode Notice 1 You cannot inscribe a new tare value when the tare value in memory is greater than zero In the case of trying this the Err3 message will be displayed and short audible signal will be emitted
44. ures or while working with connection to mains switch off this function Operation according to the power supply Mens Batteries accumulator disabled disabled T YES t Auto disabled 35 automatic enabling disabling according to the source of power Procedure e Enter the submenu lt P5 othr gt and then A P5 othr E SibL a 54 El El Auto Auta N YES me yes O INL Returnto weighing See 11 2 2 15 4 Battery voltage level check While supplying from batteries too low level of voltage is measured by software the pictogram is displayed It means that charging or exchanging batteries is required 15 4 1 Checking the batteries This function is to check the level of battery supply It works only if Weighing mode is set Battery supply is set in parameters 36 Procedure 0000 08 bHEE 15 gs After displaying the level of batteries in per cents the program returns to weighing 15 4 2 Battery discharge pictogram The symbol bat low switches on when the voltage level drops to 1896 of the accepted level of voltage It means that charging or exchanging batteries is required Low level of batteries E pictogram on the display e After some time the device will automatically switch off to protect the batteries from destructible discharging e Charging is signalled by blinking period about 2 seconds on the display 15 4 3 Accumulator charg
45. uto backlight switched off automatically if indication becomes stable for about 10s 33 Return to weighing See 11 2 2 Notice When bl Auto and the indication has not changed for 10s the backlight is automatically switched off The backlight is switched on again automatically after the result changes 15 1 2 Backlight for supplying from batteries The user can change the intensity of backlight from 096 to 10096 The lower the intensity is the longer the scale operates without recharging or exchanging batteries When the intensity is set this function works as AUTO described above Procedure e Enter the submenu lt P5 othr gt and then P5 okhr Y gt 5 1 bL C 5 2 bIbR E T i I D es LES c LE Mis v Return to weighing See 11 2 2 Notice The more intense the backlight is the shorter the scale operates on batteries 34 15 2 Beep signal after pressing a key Procedure e Enter the submenu lt P5 othr gt and then e PS othr E 3 E j 5 1 bL 5 3 bEEP 2 il no bEEP no Switched off bEEP YES switched on j Es TA Return to weighing See 11 2 2 15 3 Automatic switch off This function is essential to save the battery power The scale is switched off automatically when function t1 YES no weighing appears in 5 minutes no changes on the display In case when this function disrupts the operation e g long time weighing proced
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