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A&D GX Series Advanced Toploaders Instruction Manual

1. A amp D D P KF MT ls _ 9 g g mre PC lplels P C EN TAR lolz oz ER Oz I b t b l lbj I b u OJZ u OIZ po Zi poz ojz t olzlt oj z t O Z cet pe HE eu eb cit mom mlolm IM oim m o diw t d w t ld w t _ d w GIN _ G N la rie GIN t l Se _ tf s ES t I tT em El lt Itfi EE ET tl el t I je zx p E aa ER te lt mie m e s m DIS DIS BES DIS ET EIE Ea salis When Pound Ounce is selected the data is output with the unit of ounce oz 43 9 9 Clock and Calendar Function The balance is equipped with a clock and calendar function When the GLP output info parameter is set to or 2 and the Time Date output 5 t parameter is set to i 2 or 3 the time and date are added to the output data Set or confirm the time and date as follows Operation 1 Press and hold the SAMPLE key until AGE nc of the function table is displayed 2 Press the SAMPLE key several times to display EL Adu 3 Press the PRINT key The balance enters the mode to confirm o
2. Note To add the ID number data number time and date the function settings must be changed 40 9 7Description of the Data Format Added to the Weighing Data Data number dout d no This format outputs the data number just before the data is transmitted using the RS 232C interface This format consists of six characters excluding the terminator e When CSV format 5 iF EYPE 5 is selected the period is replaced with a comma IN o O 0 1 CRLF Data number Terminator Note The data number is added only to the weighing data that is stored in memory Time gout 5 Ed l ord Outputs time in 24 hour format 112 3 4 5 5 CRLF or Date dout S5 Eg e The date output order can be changed in Clock Lt Adu Outputs the year in four digit format 2 0 0 1 1 2 3 1 CR LF I ID number dout S id The number to identify a specific balance e This format consists of seven characters excluding the terminator L A JB 1 2 3j CRLE Note When the data described above is added to the weighing data the output is in the following order ID number Data number Date Time and Weighing data 41 9 8 Data Format Examples Stable i 3 Unstable 18363 Overload Positive error E Overload
3. held down the value is to be corrected by 0 012 gram in 400 000 grams Press the ON OFF key to turn off the display PS 3 While pressing and holding the PRINT key and the o SAMPLE key press the ON OFF key The balance displays P5 n D1 i 4 Press the PRINT key Then the balance displays the ig l function switches 1 10d EE SAMPLE Q i Function table Factory setting EIE H xxx switch EE 4 M Internal mass Factory setting o correction PRINT switch o nnnn Set the function table switch and internal mass correction switch to i as shown above using the following keys Ama Press and SAMPLE key To select the switch to change the value suris hold RE ZERO key To change the parameter of the switch PASE selected 5 Press the PRINT key to store the new setting The on balance returns to the weighing mode 6 Press and hold the SAMPLE key to enter the function ee L I table and release the key when 5A 5 nc is displayed IT 7 Press the SAMPLE key several times until 5 mn is displayed 8 Press the PRINT key to enter the procedure for correcting o pn IH the internal mass value A N 9 Correct the internal mass value using the following keys Eo RE ZERO key To select the valu
4. A amp D Company Limited WM PD4000087C 2005 A amp D Company Ltd All rights reserved No part of this publication may be reproduced transmitted transcribed or translated into any language in any form by any means without the written permission of A amp D Company Ltd The contents of this manual and the specifications of the instrument covered by this manual are subject to change for improvement without notice CONTENTS Basic Operation 1 INTRODUCTION ii Ee ES De Eie ee eines niente iti be ede de ee ed eg Dee 3 1 4 About This Manual ii RE ce E di 3 t2 Fetus RP REM 3 TES Compliance tanga T 4 2 UNPACKING THE BALAN CE nete ee bee ke De toon I desided ee ed Men ED es Eres 6 2 Unpacklhng 1 Eo EE E a EL Pau eae eras 6 2 2 Installing the Balance ccccceceeeenecce cece EE EA AA Ee AA cede Ge RA ee ee ea GR Re Re ee ee ee ee EA Re Re ee ee ee ee Ge ee ee ee ea 7 3 PRECAUTIONS RR RE OE EE EE OE ER EE N cin 8 3 1 Before USE ER tn ae ena a RR alee ad e da da dies 8 3 2 During USE EE eo GE DE RE GE ee aaa eet ea da 8 3 3 Alter AR EO OE EE ED 9 3 4 POWER SUPPLY RE ere ac re EE RE ER E PR RE EO eter deett rs 9 3 5 Display Symbols and Key Operation ee ee ee Re ee erties ee ee Ke ee ee eene nennen enne 10 4 WEIGHING UNITS i nica OR RE RE RE EER ass 11 And WMS EE ER OE EE EE ER ER ee da 11 AZ Storing Units RE EE ET RE EE N EE need 13 5 dale em EE EE
5. Display Error code Description EC E20 Calibration weight error Hi E The calibration weight is too heavy Confirm the calibration weight value Press the CAL key to return to the weighing mode EC E21 Calibration weight error T m The calibration weight is too light Confirm the calibration weight value Press the CAL key to return to the weighing mode Overload error A sample beyond the balance weighing capacity has been placed on the pan Remove the sample from the pan Weighing pan Error The weight value is too light Confirm that the weighing pan is properly installed and calibrate Sample mass error The balance can not store the sample for the counting mode or for the percent mode because it is too light Use a larger sample Unit mass error The sample unit mass for the counting mode is too light Storing and using it for counting will cause a counting error Add samples to reach the specified number and press the PRINT key Pressing the PRINT key without adding samples will shift the balance to the counting mode But to acduire accurate weighing be sure to add samples TIN TIN Automatic response adjustment zero error The automatic response adjustment can not be performed because there is something on the pan Clear the pan Press the CALI key to return to the weighin
6. 5 ggj6 s The processing indicator illuminates with the unit g displayed e Displaying the density 3 nan UUU IS The processing indicator illuminates with DS displayed To cycle through the above three press the SAMPLE key 61 Note The SAMPLE key can not be used to change the minimum weighing value The density is displayed with three decimal places Measuring procedure 1 Note Confirm that the balance is in the mode to measure the weight of the sample in air g displayed and processing indicator blinking Confirm that the balance indicates zero If it does not indicate zero press the IRE ZERO to reset the displayed value to zero Place the sample on the upper pan in air When the value displayed on the balance becomes stable press the SAMPLE key to confirm the value the weight of the sample in air The balance enters the mode to measure the weight of the sample in liquid g displayed and processing indicator illuminating If a negative value or E error is displayed the SAMPLE key is disabled 4 Note Remove the sample from the upper pan and place it on the lower pan in liquid When the value displayed on the balance becomes stable press the SAMPLE key to confirm the value the weight of the sample in liquid The balance enters the mode to display the density g disappears If E
7. displayed press the PRINT key The current setting is displayed with all the When the current setting is not to be changed press the PRINT or CAL key to proceed to step 9 When the current setting is to be changed press the RE ZERO key Change the setting using the following keys SAMPLE k RE ZERO MODE key PRINT key CAL key ey key To select the digit to change the value To change the value of the digit selected To switch the polarity To store the new setting and go to step 9 To cancel the new setting and go to step 9 46 9 With CP Lat displayed press the PRINT key The current setting is displayed When the current setting is to be changed change the setting using the following keys Enter the tolerance value in percentage to the reference value as 100 10 SAMPLE key To select the digit to change the value RE ZERO key To change the value of the digit selected PRINT key To store the new setting and go to step 10 CAL key To cancel the new setting and go to step 10 Press the CAL key to exit the comparator function and return to the weighing mode Setting example 2 Comparison when the weighing data is stable or overloaded including near zero upper limit and lower limit weighing input Selecting a comparator mode 1 N O OC A C N
8. i IMS Stores unit mass in counting mode Related items PrE int ET g Stores weighing data d na 5 td info j Stores calibration data int 0 j Eveymeasuemen Interval time Every 2 seconds Interval time in the interval memory mode with Prt 3 dHtA 2 B d na AE od No output See 11 DATA MEMORY Data number output Output N n Selects whether or not the A Ima A An time or date is added to the Time Date output jTimeonl ss weighing data 5 For details refer to 9 9 ER EDE os Clock and Calendar 3 Time and date Function 5 10 ine A No output Selects whether or not the ID number output l Output ID number is output PUSE Nopase Selects the data output Data output pause l Pause 1 6 seconds interval HE F mp d Not used Selects whether or not auto Auto feed l Used feed is performed r z Selects GLP output method mFa IE g No output For how to set time and GLP output AD 8121 format ate to be added refer to TES are EE 9 9 Clock and Calendar e General data format Function Ar d Not used Adjusts zero automatically Zero after output a Factory setting 34 after data is output Class Item aler Description m U 600bps ur BPS LL i 1200bps 0 s Serial interface Baud rate C 2400 bps 3 14800bps o d 9600 bps bt Pre ad o 7 bits even Data b
9. The balance will automatically return to the weighing mode 27 From previous page GLP output 7 6 Correcting the Internal Mass Value The GX series balance can correct the internal mass value within the range shown below This function corrects the internal mass value to conform to an external weight The corrected mass value is maintained in non volatile memory even if the AC adapter is removed The internal mass value is corrected as follows Model Correction reference value Correction range GX 200 GX 400 400 000 g GX 600 0 020 g to 0 020 g GX 800 500 000 g GX1000 GX 2000 GX 3000 GX 4000 2000 00 g 0 20 g to 0 20 g GX 6100 GX 6000 GX 8000 2000 0 g 2 0 g to 2 0 g Example Using the GX 400 Use the same weight fae E GE EN EES E Correct the internal mass E by 0 012 g in 400 000 g 2009 Cue Calibrate the balance with the corrected internal mass 194994 s 28 Operation 1 Calibrate the balance using the internal mass one touch calibration Then place an external weight and confirm the value to be corrected EN 11104 GE In the example the value is off by 0 006 gram and the E des alos correction reference value of the GX 400 is 400 grams So With these keys Press the key
10. 81 Stabilization time 75 76 79 Stable value iaee 18 36 79 Static electricity ee se se ek ER ee 8 9 71 Stream MOJE iniia ee ee eee 38 U Underhook ees ee ee ee Ee ee ee me 8 58 Unit mass EE o eo c estes 15 US ite eh E e 11 W Warm up eeeeeennmm 7 8 9 23 37 Weighing capacity 9 12 37 72 75 76 Weighing pan ee 6 7 a ANN 25 27 37 79 Zero tracking ee 37 MEMO 82 MEMO 83 MEMO 84
11. Data memory d HEH parameter is set to d to store the weighing data and when the data is transmitted using the RS 232C interface Key mode When the PRINT key is pressed with the stabilization indictor turned on the balance outputs or stores the weighing data and the display blinks one time n Required setting gout Pre D Key mode Auto print modes A and B When the displayed value is stable and the conditions of Auto print polarity Auto print difference and reference value are met the balance outputs or stores the weighing data When the PRINT key is pressed with the stabilization indictor turned on the balance outputs or stores the data and the display blinks one time Mode A Required setting daut Pre d Auto print mode A reference zero daut HP P Auto print polarity gout AP k Auto print difference Example For weighing each time a sample is placed and removed Mode B Required setting gout PrE Auto print mode B reference last stable value daut HP P Auto print polarity gout AP k Auto print difference Example For weighing while a sample is added Stream mode The balance outputs the weighing data continuously regardless of the display condition The display does not blink in this mode This mode is not available and the interval memory mode is used when the Data memory AER Y parameter is set to 2 to store the weighing data Required setting gout PrE 3 Stream mode da
12. e The following commands can not be used during data storage 53 Q Query command for weighing data S Query command for stable weighing data Sl Query command for weighing data SIR Query command for continuous weighing data Setting the function table Parameter settings for each output mode are as follows Item Data output Auto print Data memory Interval NC ONE mode polarity function time Mode difference Key mode Pre D Not used AEA e Auto print mode A Prt i AP A OSO AEA e Not used Auto print mode B PrE AP b O d AEA e Interval memory mode Pre J Not used AEA d int 0 8 Set each item depending on the situation as follows Data number No d no U No S ta D Yes d na Time and date Time only S to A ID number No S o 0 Date only Ska e Yes S d Both 5 ta J With S td 1 5 Ed d or5 td J selected the amount of data to be stored is 100 sets Enabling the data memory function 1 Press and hold the SAMPLE key until of the function table is displayed Press the SAMPLE key several times to display dout Press the PRINT key Press the RE ZERO key to change dAER Li to dAtA cd Press the PRINT key to save 2 3 4 Press the SAMPLE key three times to display dAtR 5 6 7 Press the CAL key to return to the weighing mode Recalling the memory data Confirm that t
13. the ambient environment has changed e Do not allow vibration or drafts to affect the balance during calibration To output the data for GLP using the RS 232C interface set GLP output info of Data output dout y For details refer to 9 FUNCTION TABLE Time and date are added to GLP report If the time or date is not correct adjust them For details refer to 9 9 Clock and Calendar Function amp 7n Calibration test is available only when GLP output info of Data output dout is set to 1 or 2 The calibration and calibration test data can be stored in memory To store them set Data memory ALA to 3 For details refer to 11 DATA MEMORY Caution on using an external weight The accuracy of an external weight can influence the accuracy of weighing Select an appropriate weight as listed below Model Usable calibration weight Adjustable range GX 200 200g 100g GX 300 300g 200 g 100g GX 400 400 g 300g 200g GX 600 600 g 500 g 400 g 300 g 200g 0 015 g to 40 015 g GX 800 800 g 700 g 600 g 500 g 400 g 300 g 200g GX 1000 1000g 900g 800 g 700 g 600 g 500 g 400 g 300g 200g GX 2000 2000 g 1000 g GX 3000 3000 g 2000 g 1000 g i GX 4000 4000 g 3000 g 2000 g Diog 0 19 79 GX 6100 6000 g 5000 g 4000 g 3000 g 2000g GX 6000 6000 g 5000 g 4000 g 3000 g 2000g GX 8000 8000 g 7000 g 6000 g 5000 g 4000 g 3000g
14. Adjustment of the balance so that it can weigh accurately To output the weighing data using the RS 232C interface A weighing reference point or the zero display Usually refers to the value displayed when nothing is on the weighing pan Numbers assigned sequentially when weighing data or unit weight is stored Unit of digital resolution Used for the balance a unit of minimum weighing value To cancel the weight of a container which is not included in the weighing data Balance operational function To set the display to zero Good Laboratory Practice Variation in measured values obtained when the same weight is placed and removed repetitively Usually expressed as a standard deviation e g Standard deviation 1 digit This means that measured values fall within 1 digit in the frequency of about 68 Stabilization time Time required after a sample being placed until the stabilization indicator Sensitivity drift illuminates and the weighing data is displayed An affect that a change in temperature causes to the weighing data Expressed as temperature coefficient e g Temperature coefficient 2 ppm C If a load is 500 g and the temperature changes by 10 C the value displayed changes by the following value 0 0002 C x 10 C x 500 g 10 mg 79 Index Keys and symbols EA SN TE teat acne 10 23 52 MODE Key ee es ee ie 10 11 Gb ONOFF Key oos dida 10 rae PRINT KEY ee ee ee
15. Has the balance been calibrated using the internal mass one touch calibration Has the balance been warmed up for 30 minutes before weighing e Is the sample charged with static electricity Refer to 3 2 During Use The GX 200 300 400 600 800 1000 is prone to be charged with static electricity when the relative humidity is low e Is the sample of magnetic material such as iron Caution is required for weighing magnetic materials Refer to 3 2 During Use 19 2 Error Codes Display Error code Description EC E11 Stability error E rror j The balance can not stabilize due to an environmental problem Prevent vibration drafts temperature changes static electricity and magnetic fields Refer to 3 PRECAUTIONS for details on the operating environment and 6 RESPONSE ADJUSTMENT about adapting the balance to the environment To return to the weighing mode press the CAL key E 1 Out of range error Lr The value entered is beyond the settable range Re enter the value EC E16 Internal mass error Erru r n Applying the internal mass does not yield a change in the weighing value as specified Confirm that there is nothing on the pan and perform the weighing operation from the beginning again EC E17 Internal mass error The internal mass application mechanism does not function properly Perform the weighing operation from the beginning again 71
16. iti se response adjustment Gordie EG nats wet With Hold sets the e Slow response stable value stow averaging time SES n Stable when within 1 digit The stabilization indicator iih mm illuminates with the display Stability band width fluctuation within the range SNO T m ith Hold 1 sets the g Stable when within 3 digits stabilization range Hold 0 OFF Holds the display when Hold function ES acta aA aR stable in animal mode With I ON Hold 1 ANIMAL turns on L n bH 5F nce erc zuo 0 ge o _OFF BEO Aver ee rare Environment Zero tracking Normal Keeps zero display by 2s 3 T Stonn tracking zero drift Display M e oue Strong MORE METUO MEE j Very strong SPd Stimes seond lt lt Period to refresh the Display refresh rate i 10 times second display Pre el POOR OR OGE Decimal point format Decimal point __ Comma fons aff OFF Turns on the weighing Cu MM LLL mode display when AC Auto display ON ON adapter is connected BaEE EER OFF Tums off the display after Auto display OFF i ON 10 minutes 10 minutes of inactivity off OFF Capacity indicator NUN ON E EDU ri 1 o Confirms and sets the time LL Adu Sip er and Calendar and date The time and date Clock are added to output data ES NO comparison Curie E Comparison excluding near zero ADA AA al when stable value or overloaded Comparator 3 Comparison including near zero When stable value or overloaded 4
17. 0 98979 0 98936 0 98893 0 98849 50 0 98804 0 98758 0 98712 0 98665 0 98618 0 98570 0 98521 0 98471 0 98422 0 98371 60 0 98320 0 98268 0 98216 0 98163 0 98110 0 98055 0 98001 0 97946 0 97890 0 97834 70 0 97777 0 97720 0 97662 0 97603 0 97544 0 97485 0 97425 0 97364 0 97303 0 97242 80 0 97180 0 97117 0 97054 0 96991 0 96927 0 96862 0 96797 0 96731 0 96665 0 96600 0 96532 0 96465 0 96397 0 96328 0 96259 0 96190 0 96120 0 96050 0 95979 I Entering the density directly icin i In the density mode press and hold the MODE key until the density currently set unit g cm factory setting 1 000g cm is displayed Use the following keys to change the value NIZ d 0008 RE ZERO key To set the value of the digit selected SAMPLE key To select the digit to change the value PRINT key To store the change display and return to the density mode CAL key To cancel the change and return to the density mode Note The range to set the density is 0 0000 to 1 9999 g cm Measuring the density In the density measurement the balance displays the weight of a sample in air the weight in liquid and then the density Measuring the weight of a sample in air 9 12345 5 The processing indicator blinks with the unit g displayed Measuring the weight of a sample in liquid
18. Im When the setting is info AD 8121 format When the setting is info 2 Manufacturer Model General data format A amp DETERM P MODEL _ GX 2000 lt TERM gt ula 01234567 lt TERM gt ABCDEFG lt TERM gt DATE lt TERM gt T 2001 12 31 lt TERM gt TIME lt TERM gt ARA 12 34 56 lt TERM gt CALIBRATED EXT lt TERM gt CAL WEIGHT lt TERM gt e 2000 00 gTERM SIGNATURE lt TERM gt lt TERM gt lt TERM gt lt TERM gt lt TERM gt lt TERM gt 5 General data format A_8 _D lt TERM gt MODEL GX 2000 lt TERM gt Serial number S N 01234567 lt TERM gt D number gt ID ABCDEFG lt TERM gt lt Date gt DATEX lt TERM gt lt Time N 2001 12 31 lt TERM gt lt Calibration test TI ME lt TERM gt type X sete 12 34 56 lt TERM gt lt Zero point value CAL TEST EXT lt TERM gt lt Target weight N ACTUAL TERM value N 0 00 g TERM lt Target weight 1999 99_ _g lt TERM gt TARGET lt TERM gt Signature fet MEN LL u Space ASCII 20h TERM Terminator Cg Lp or CR CR Carriage return ASCII ODh LF Line feed ASCII OAh 50 2000 00__g lt TERM gt SI GNATURE lt TERM gt lt TERM gt lt TERM gt lt TERM gt lt TERM gt lt TERM gt Title block and end block When a weight value is recorded as the GLP data Title block
19. Negative error E A amp D DP KF MT NU A amp D DP KF MT A amp D DP KF MT NU A amp D DP KF MT NU Space ASCII 20h CR Carriage Return ASCII ODh E a Line Feed ASCII OAh 42 S T oro 1 I2 17 IT ente WIT sa es 1 2 7 g CRLF IE ar ca 2 7 19 ICR L S lolo 1 2 7 g CriLf lolo o 0 1 7 Cr Lp US 0 0 3 6 9 g ICR LF UI SJal 8 3 6 9 g CRILF TEE EIE 619 oli GER S Dja 3 6 9 CRLF 0101418135 9 CRLF O L 9 9 9 9 9 E 1 9 CrLf a ea laa too bes leo ls es e Cr Le tos Hi ue EE e Cr LE S I Cglr 9 9 9 9 9 9 CRiLF OL 9 9 9 9 9 E 1 9 CpLrF ii pop pe n een scc Elk Gil CREE a ll la i Cr Lr S I CRLF 919 9 99 9 CR LE Units g Counting mode Precent mode Ounce Avoir Pound Pound Ounce Troy Ounce Metric Carat Momme Pennyweight Grain HK general Tael Singapore Tael HK jewelry Tael Taiwan Tael China Tola India Messghal Density Multi mm Hd Hd HA HALE D ux EES Pus IX LI 15 Blank Space ASCII 20h Note
20. Output Transmit data 4 RTS Input Ready to send 5 CTS Output Clear to send 6 DSR Output Data set ready 7 SG Signal ground 18 PRINT Input Same as the PRINT key 19 RE ZERO Input Same as the RE ZERO key 8 25 Excluding 18 and Not connected 19 Note The signal names for the RS 232C are the same as those for the DTE side except TXD and RXD Circuits FG RXD TXD 5 RTS uS s a CTS DSR SG RZ PRINT RE ZERO A Balance N C 8 17 20 25 7654321 interior AS 26mm A oooool o 7 ISO metric screw thread O 00000 sie o000 O RS 232C PARIDAS pin female connector External input SG Pin 18 and pin 19 perform the same function SZ PRINT as pressing the ERIT aie RE SZERO Kys RE ZERO respectively by connecting each pin to pin 7 Balance for at least 100 m seconds c interior OOOOOO0 ooooooo O rooo dese doo O 19 IN Use of example Dedicated connector AX HDB 25P Connector cover AX HDB CTF Foot switch The external input connector AX HDB 25P CTF and the foot switch AX SW128 are sold separately 64 16 CONNECTION TO PERIPHERAL EQUIPMENT 16 1 Connection to the AD 8121B Printer Set the following parameters to use the AD 8121B printer Function setting Description dout Prk 0 3 Selects a print mode dout HP P U 2 Selects the
21. RE MEE EE OO AE 14 5 1 Basic Operation Gram Mode ee eea a ee ee Re ee a ee ee Re ee ee enne nennen nennen 14 5 2 Co nting Mode PaRa 15 5 9 Percent Mode Pet EE EE ER EN 17 5 4 Animal Weighing Mode Hold FunctON ees ees ee ee ee ee ke ee ee ke ee ee ke eene 17 Adapting to the Environment 6 RESPONSE ADJUSTMENT SELF CHECK FUNCTION oe esse see see see ee ee ee ese ee see ee nennen 18 6 1 Automatic Response Adjustment Self Check Function ee ee sse 18 6 2 Manual Response Adjustmen ee ee tee etter tiene ee Ke ee ee nn ee ee ke ee Ge ke ee ee ke ee ee ke ee ee ea 19 T CALIBRATION ER 20 1 1 Galibration Groups kid ER ii ii ii 20 7 2 Automatic Self Calibration Calibration due to changes in temperature ee ee ee ee ee AR ee ee 22 7 3 Calibration Using the Internal mass One Touch Calibration eem 23 7 4 Calibration Using an External Weight ees ee ek ee GR Re ee ek Ke ee Ge ke ene ee ke ee ek Re ee ee ke ee ee 24 7 5 Calibration Test Using an External Weight ee ee ee ee ee ee ee eene 26 7 6 Correcting the Internal Mass Value ee ee ee ee ke ee Ge Re ee ee ee Re ee ee ke ee ee Re ee ee ke ee ek ke ee ee ee ke ee ee 28 Functions 8 FUNCTION SWITCH AND INITIALIZATION ee esse ees ees ese cece ee ee ee EE Rae ee ee ee eee REG ee ee ee ee ae 30 ER oe EE N OE OR EE EE OE 30 8 2 Initializing the Balante Ee eg Ee dd due bcd aee de a d De ed De we ee eed 31 9 FUNCTION TABLE
22. adjustment mode 15 digits appear after 15 digits To store the new weight value Even if the AC adapter is removed the data is maintained in non volatile memory To cancel the operation and return to FE DL Digit when used for the GX series balance indicates a unit of minimum weighing value 26 amp 7 This is available only when the GLP output info parameter is set to 1 or g Calibration test nog s Y Press and hold the key cau in JEL CC aut Release T the al rr n e g Calibration weight value 1000 12 g VA To next page Confirm that there is nothing on the pan and press the PRINT key The balance measures the zero point and displays the measured value Do not allow vibration or drafts to affect the balance The balance displays the target weight value Place the displayed target weight on the pan and press the PRINT key The balance measures the target weight and displays the measured value Do not allow vibration or drafts to affect the balance The balance displays End Remove the weight from the pan The balance displays GL and outputs Calibration Test Report using the RS 232C interface or stores the calibration test data in memory For details on the calibration test report format refer to 10 2 GLP Report
23. and confirm that the value displayed is within 2 digits of the specified value If it is not within the range check the ambient conditions such as breeze and vibration also check the weighing pan Then repeat steps 1 to 10 25 From previous page Calibration weight GLP output 7 5 Calibration Test Using an External Weight This function tests the balance weighing accuracy using an external mass and outputs the result does not perform calibration Operation 1 Connect the AC adapter and warm up the balance for at least 30 minutes with nothing on the pan 2 Press and hold the rr LL CAL key until out is displayed and then release the key 3 The balance displays rr n LL Li e If you want to change the target weight a list of usable weights is shown on page 20 press the SAMPLE key and proceed to step 4 e f you use the target weight value stored in the balance proceed to step 5 4 Specify the target weight value as follows RE ZERO PRINT key key Note SAMPLE key key To switch the display condition to All of the segments blinking target weight selection mode or The last two digits blinking value adjustment mode To select the target weight or adjust the value In the value
24. balance confirms the level of the RTS line before outputting a set of data If the RTS level is Hi the balance outputs data If the RTS level is Lo data is not output The data is canceled 17 4 Settings Related to RS 232C Concerning the RS 232C the balance has two functions Data output dout and Serial interface 5 F y Set each function as necessary 69 18 MAINTENANCE Do not disassemble the balance Contact the local A amp D dealer if the balance needs service or repair e Use the original packing material for transportation Do not use organic solvents to clean the balance Clean the balance with a lint free cloth that is moistened with warm water and a mild detergent The mass of the internal mass may change due to corrosion or other damage caused by the operating environment or due to aging Check the internal mass using an external weight periodically 19 TROUBLESHOOTING 19 1 Checking the Balance Performance and Environment The balance is a precision instrument When the operating environment or the operating method is inadequate correct weighing can not be performed Place a sample on the pan and remove it and repeat this several times If the balance seems to have a problem with repeatability or to perform improperly check as described below If improper performance persists after checking contact the local A amp D dealer for repair Checking that the balance performs properly e C
25. calibration using the internal mass in good ambient conditions within the temperature range of 10 C to 30 C 50 F to 86 F with no abrupt changes in temperature or humidity no drafts no effect by magnetic fields or static electricity e The internal mass has a mass of approximately 500 grams e Check the internal mass periodically as described in 18 MAINTENANCE 76 21 OPTIONS AD 8121B Printer e Compact dot matrix printer Statistical function clock and calendar function interval print function graphic print function dump print mode e 5x7 dots 16 characters per line e Print paper AX PP143 45 W x 50 L mm 665 mm e AC adapter or alkaline battery Glass Breeze Break Glass Breeze Break Animal Weighing Bowl Kit Density Determination GX 10 GX 11 GX 12 Kit GX 13 For GX 200 300 400 600 For GX 2000 3000 4000 For all models except GX 200 Only for GX 200 300 400 600 800 1000 6100 6000 8000 Mi mass of the Animal oe 800 1000 Bowl Kit is approx 200g AD 1682 Rechargeable battery e Allows use of the balance in a place where AC power is not available AD 1683 DC static eliminator Used to minimize weighing errors due to static electricity on the material AD 8524A B Keyboard adapter Used to connect the balance to a personal computer for communication Applicable to OS such as MS DOS WINDOWS and BASIC and applications such Lotus 1 2 3 and Excel AD 8920 Remote display e Conne
26. conditions No comparison To compare use Input method Note e Comparison when the weighing data is stable or overloaded excluding near zero e Comparison when the weighing data is stable or overloaded including near zero e Continuous comparison excluding near zero e Continuous comparison including near zero e Upper limit value and lower limit value Reference value and tolerance value O Digital input e Weighing input Near zero means within 10 digits of the minimum weighing value For example using a GX 2000 in gram mode near zero is within 0 10 g For the description of Comparator mode EP Frc refer to 9 3 Details of the Function Table Setting example 1 Continuous comparison excluding near zero reference value and tolerance value digital input Selecting a comparator mode 1 2 3 4 5 6 7 Press and hold the SAMPLE key until of the function table is displayed Press the SAMPLE key several times to display LP Fac Press the PRINT key Press the RE ZERO key several times to display CP 3 Press the SAMPLE key several times to display P in Press the RE ZERO key several times to display LP in e Press the PRINT key to store the selected mode Entering the reference and tolerance values 8 With P rEF digits blinking
27. details on confirming and setting the time and date refer to 9 9 Clock and Calendar Function 10 1 Setting the ID Number 1 2 3 4 Press and hold the SAMPLE key until BASF nc of the function table is displayed J ol Press the SAMPLE key several times to display Press the PRINT key Set the ID number using the following keys RE ZERO key To set the character of the digit selected Refer to the display character set shown below SAMPLE key To select the digit to change the value PRINT key To store the new ID number and display kAGF nc CAL key To cancel the new ID number and display bA5Enc With EASGF nc displayed press the CALI key to return to the weighing mode Display character set 48 10 2 GLP Report Set the following parameters to output the report e To print the report set the GLP output info parameter to i and use MODE 3 of the AD 8121B For details on using the printer refer to 16 1 Connection to the AD 8121B Printer To output the report to a personal computer using the RS 232C interface set the GLP output info parameter to 2 e If the time and date are not correct set the correct time and date in Clock LL Adu Y of the function table Note For operational details about calibration and calibrat
28. electricity by AD 1683 as an accessory m Or try to keep the ambient humidity above 45 RH m Or use the metal shield case m Or wipe a charged plastic sample with the wet cloth This balance uses a strong magnet as part of the balance assembly so please use caution when weighing magnetic materials such as iron If there is a problem use the underhook on the bottom of the Magnetic material 3 3 balance to suspend the material away from the influence of the magnet Cancel the temperature difference between a sample and the environment When a sample is warmer cooler than the ambient temperature the sample will be lighter heavier than the true weight This error is due to a rising falling draft around the sample Make each weighing gently and quickly to avoid errors due to changes in the environmental conditions Do not drop things upon the weighing pan or place a sample on the pan that is beyond the balance weighing capacity Place a sample in the center of the weighing pan Do not use a sharp instrument such as a pencil to press the keys Use your finger only Press the RE ZERO key before each weighing to prevent possible errors Calibrate the balance periodically so as to cancel possible errors Take into consideration the affect of air buoyancy on a sample when more accuracy is required Keep the balance
29. interior free of dust and foreign materials The breeze break GX 200 300 400 600 800 1000 only and the clear main unit cover are provided as accessories The breeze break components may be charged with static electricity when they are unpacked or when the humidity is low If the weighing value is unstable or the balance has a problem with repeatability remove the breeze break Or wipe the clear plates with a moistened cloth use an accessory DC static eliminator AD 1683 or apply an anti static spray After Use Avoid mechanical shock to the balance Do not disassemble the balance Contact the local A amp D dealer if the balance needs service or repair Do not use organic solvents to clean the balance Clean the balance with a lint free cloth that is moistened with warm water and a mild detergent Avoid dust and water so that the balance weighs correctly Protect the internal parts from liquid spills and excessive dust 3 4 Power Supply Do not remove the AC adapter while the internal mass is in motion for example right after the AC adapter is connected or during calibration using the internal mass If the AC adapter is removed under the conditions described above the internal mass will be left unsecured that may cause mechanical damage when the balance is moved Before removing the AC adapter press the ON OFF key and confirm that zero is displayed When the AC adapter is connected the balance is in the st
30. is equipped with the Automatic Counting Accuracy Improvement ACAI function to improve the counting accuracy Note If the sample unit mass variable is too large it may cause a counting error Selecting the counting mode 1 Press the MODE key to select FO counting mode Storing a sample unit mass 2 Note Press the SAMPLE key to enter the sample unit mass storing mode Even in the storing mode pressing the key will switch to the next mode To select the number of samples press the SAMPLE key several times It may be set to 10 25 50 or 100 A greater number of samples will yield more accurate counting result 4 Place a container on the weighing pan if necessary Press the RE ZERO key to cancel the weight tare The number specified in step 3 appears e g 25 OPE is displayed if 25 is selected in step 3 Place the number of samples specified on the pan In this example 25 pieces Wait for the stabilization indicator to come on Press the PRINT key to calculate and store the unit mass The balance displays 25 PL counting mode and is set to count samples with this unit mass The sample unit mass stored even if the AC adapter is removed is maintained in non volatile memory To improve the accuracy of the unit mass proceed to step 8 Notes If the balance judges that the mass of the samples is too light and is n
31. key to store the lower limit 12 Press the key to exit the comparator function and return to the weighing mode Notes When Pound Ounce is selected as a weighing unit enter the values in ounces for comparison In the density mode comparison is performed to the density obtained 47 10 ID NUMBER AND GLP REPORT The ID number is used to identify the balance when Good Laboratory Practice GLP is used The ID number is maintained in non volatile memory even if the AC adapter is removed The GLP output format is selected at GLP output inf a of the function table and can be output to a personal computer or printer using the RS 232C serial interface The GLP output format includes the balance manufacturer model serial number ID number date time and space for signature for weighing data and the weight used and results for calibration or calibration test data The balance can output the following reports for GLP Calibration report of the calibration using the internal mass Calibration due to changes in temperature and one touch calibration Calibration report of the calibration using an external weight Calibration test report of the calibration test using an external weight Title block and End block for the weighing data Calibration and calibration test data can be stored in memory to output several reports at the same time Refer to 11 DATA MEMORY for details For
32. magnetic materials Density Mode for calculating the density of a solid e Multiple Weighing Units with most of the common units used around the world Reference Card provided for a quick reference to the balance operation Breeze Break provided for GX 200 300 400 600 800 1000 for more accurate weighing 1 3 Compliance Compliance with FCC Rules Please note that this device generates uses and can radiate radio frequency energy This device has been tested and has been found to comply with the limits of a Class A computing device pursuant to Subpart J of Part 15 of FCC rules These rules are designed to provide reasonable protection against interference when this device is operated in a commercial environment If this unit is operated in a residential area it may cause some interference and under these circumstances the user would be required to take at his own expense whatever measures are necessary to eliminate the interference FCC Federal Communications Commission in the U S A Compliance with EMC Directives This device features radio interference suppression in compliance with valid C EC Regulation 89 336 EEC A amp D Instruments Ltd 24 Blacklands Way Abingdon Business Park Abingdon Oxfordshire OX14 1DY United Kingdom A amp D INSTRUMENTS Tel 44 0 1235 550420 Fax 44 0 1235 550485 email info aandd eu net Internet http www aandd eu net Vat No GB 596 1273 15 C A amp D Instr
33. seis AR e RE aah es 73 ECs E04 in a 73 EG E06 one eus 74 EG EQ inte ree n o dane 74 EC PEW AS ion Mts Intl ee eas 71 EC E16 eiue satt s 71 EG E17 EE EE EE N 71 EG E20 heu SG ee LE 72 EQ E21 eie taie teritur 72 External iNDU ee ee ee ee 64 Nem Glass breeze break ee ee RA ee 77 GEP na ee a 3 48 GXDA 78 GX 06 ciet hien ek EE 78 GXETO latin eiim aee d 71 EXE EE OOM EN n 77 GR Inest ah OE ER EG Ads aii a 77 EXI tiet inda tip and 71 H Hold function ee ee ee ee ee ee 17 36 ss ID number oi s ect 39 46 InhiDIt asta EE be bete ieu 28 Initializing the Balance 29 Interface da 61 Interval memory mode es es ee 36 K Key mode ee ee ee ee ee ee 38 KF format AE Re eb erts 39 eds Linearity ses ee ee ee EE EE ee ee ee er 70 75 76 Ed EE EE EE 15 17 OL O eee 46 M Memory full vicio Se eens 73 MEE en AE ett EE 40 N NU format ee ee ee ee ee ee ee ee 40 O 100 reference mass ee ee ee ee 17 p Percent Mode ie ee cece ee esse esse ee ee eens 17 Permit 2 5 EE ee Se Ee Ee cited ei 30 R Repeatability 75 76 79 Response characteristic 18 RSGOM C ee eles 66 ROKOV ER eu 66 S Self check function eeessses e 18 Sensitivity drift ssss 75 76 79 Stability band width ie ee ee ee ee 36
34. value 1 digit 0 01 g 0 1g Repeatability Standard deviation 0 01 g 0 1g Linearity 0 02 g 0 03 g 0 1 9 Stabilization time typical at FAST Approx 1 second po Approx 1 second Sensitivity drift 2 ppm C 5 ppm C 10 C 30 C 50 F 86 F When automatic self calibration is not used Accuracy right after calibration using 0 10g 0 15 g 0 5 g the internal mass See notes below The value above is to the weighing capacity Operating environment 5 C to 40 C 41 F to 104 F 85 RH or less No condensation Display refresh rate 5 times second or 10 times second Counting Minimum unit mass 0 01g 0 19 mene Number of samples 10 25 50 or 100 pieces Percent Minimum 100 reference mass 1 00 g 10 0g mone Minimum 100 display 0 01 0 1 1 Depends on the reference mass stored External calibration weight 2000 g 3000 g 4000 g 4000 g 6000 g 8000 g 1000 g 2000 g 3000 g 3000 g 5000 g 7000 g 1000 g 2000 g 2000 g 4000 g 6000 g 3000 g 5000 g 2000 g 4000 g 3000 g 2000 g Weighing pan 165 x 165 mm Net weight Approx 5 1 kg External dimensions 210 W x 317 D x 86 H mm AC adapter Confirm that the adapter type is correct for the local voltage and power receptacle type Power consumption Approx 11VA supplied to the AC adapter Interface Provided as standard Notes RS 232C with Windows Communication Tools WinCT e Accuracy right after
35. y moug Number of samples 10 25 50 or 100 pieces Percent Minimum 100 reference mass 0 100 g 0 001 g mode Minimum 100 display 0 01 0 1 1 Depends on the reference mass stored External calibration weight 200 y 300 g 400 g 600 y 800 g 1000 g 100g 200 g 300 g 500g 700g 900 g 100g 200g 400 g 600 g 800 g 300g 500 g 700 g 200g 400 g 600 g 300 g 500 g 200 g 400 g 300 g 200 g Weighing pan 128 x 128 mm Net weight Approx 4 6 kg External dimensions 210 W x 317 D x 86 H mm AC adapter Confirm that the adapter type is correct for the local voltage and power receptacle type Power consumption Approx 11VA supplied to the AC adapter Interface Provided as standard RS 232C with Windows Communication Tools WinCT Notes Accuracy right after calibration using the internal mass in good ambient conditions within the temperature range of 10 C to 30 C 50 F to 86 F with no abrupt changes in temperature or humidity no drafts no effect by magnetic fields or static electricity e The internal mass has a mass of approximately 500 grams e Check the internal mass periodically as described in 18 MAINTENANCE 75 GX 2000 GX 3000 GX 4000 GX 6100 GX 6000 GX 8000 Weighing capacity 2100 g 3100 g 4100 y 6100 g 6100 g 8100 g Maximum display 2100 84 g 3100 84 g 4100 84 g 6100 84 g 6108 4g 8108 4g Minimum weighing
36. 2000g 1 5 gto 1 5g The calibration weight in bold type factory setting 20 The calibration weight value can be adjusted within the range above Display e This indicator means the balance is measuring calibration data Do not allow vibration or drafts to affect the balance while this indicator is displayed m 21 7 2 Automatic Self Calibration Calibration due to changes in temperature This function automatically calibrates the balance when the balance detects an ambient temperature change If GLP output is selected in the function table the balance outputs the calibration report or stores the data in memory Automatic self calibration functions even if the display is turned off standby state Caution If something is on the weighing pan the balance judges that it is in use and does not perform automatic self calibration To maintain the calibrated state keep the weighing pan clear while not in use The displays shown below are related to the automatic self calibration Indicates that the balance detects a change in ambient temperature and automatic self calibration will start If the balance is not used for a few minutes with this indicator blinking the balance performs automatic self calibration The blinking duration depends on the environment Indicates that the balance is measuring calibration data Do not allow vibration or drafts to affect
37. 3 11 3 Memory for Calibration and Calibration Test Data ees se ee ek ee ee ee ee mm 56 11 4 Memory for Unit Mass in the Counting Mode iese ee ee ee ek ee ek ke eem ener 57 12 YNDER H O OK EE EE EE a 58 13 PROGRAMMABLE UNIT i e ceni iiie DES een Eoo tonto E Te Eg euh Ne ee eut ceto naro Urn EXE Da o gee ee ta bed eek 59 14 DENSITY MEASUREMENT inicie runter nea tee gesa RE Ee de Red ese NKW e Ee ee ees ese keen sb ede Ee ek 60 RS 232C Serial Interface 15 RS 232C SERIAL INTERFACE EXTERNAL INPUT sees ese ee ee sees ese se ee ee ee ee ee sae ee dee ee ee ee 63 16 CONNECTION TO PERIPHERAL EQUIPMENT esse see ee ee ee ee ees ese Ge ee ee ee ee ee sae ee ee eek ee ee 65 16 1 Connection to the AD 8121B Printer ee ee se ee ee ee Ge Ge Re ee Ge Re ee ee rar 65 16 2 Connection to a Computer esse ee ee ER Ge RA EA ee Ee RA ee ee ee ER Ge Re ee s ee ee Ge Re ee ee ee ae Re ee ee 65 16 3 Using Windows Communication Tools WInCT ee ee ee AR ee ee emen 65 17 COMMANDS me 67 171 Command list AR ee De e e da Adee ein dee e ede 67 17 2 Acknowledge Code and Error Codes ee ee ee ee Re ee ee Re ee ee nn ee ee Re ee ee Re ee ke ee ee ee 68 17 3 Gontrel Using CIS and RIS siete einen na ee ee 69 17 4 Settings Related to RS 2920C 5 etie et Pr fr Ee Ee Re eke e EE HERE RR HER 69 Maintenance EN N ldem 70 19 TROUBLESHOOTING iese sees sees iese Ese nee eed eers gese tenes EWE Se ERWEE Ese
38. 5 52 2985 69 4456 94 3089 0 0001 Messghal 44 8000 66 1335 87 4665 130 1335 172 8000 234 6665 0 0005 5 55565 8 20120 10 84675 16 13780 21 42890 29 10100 0 00005 GX 2000 GX 3000 GX 4000 Minimum Unit display Capacity Gram 2100 00 3100 00 4100 00 6100 00 0 01 Ounce Avoir 74 0755 109 3495 144 6230 215 1710 0 0005 Pound 4 62970 6 83435 9 03895 13 44820 0 00005 Pound Ounce ALb 10 080z 6Lb 13 350z 9Lb 0 620z 13Lb 7 170z 0 010z Troy Ounce 67 5165 99 6675 131 8180 196 1195 0 0005 Metric Carat 10500 00 15500 00 20500 00 30500 00 0 05 Momme 560 000 826 665 1093 335 1626 665 0 005 Pennyweight 1350 33 1993 35 2636 36 3922 39 0 01 Grain UK 32408 0 47840 4 63272 6 94137 4 Tael HK general Singapore Tael HK jewelry 56 1060 82 8235 109 5405 162 9750 Tael Taiwan 56 0000 82 6665 109 3335 162 6665 55 5565 82 0120 108 4675 161 3780 12 Tael China 67 2000 99 2000 131 2000 195 2000 0 0005 Tola India 180 044 265 780 351 515 522 985 0 001 Messghal 448 000 661 335 874 665 1301 335 0 005 Minimum display Gram 6100 0 8100 0 Ounce Avoir 215 170 285 720 Pound 13 4480 17 8575 Pound Ounce 13Lb 7 170z 17Lb 13 720z Troy Ounce 196 120 260 420 Metric Carat 30500 0 40500 0 Momme 1626 65 2160 00 Pennyweight 3922 4 5208 4 Grain UK 94136 125002 Tael HK general Singapor
39. Continuous comparison ENS jeXeluding nearzero Y Continuous comparison including near zero A ER ae P in 1 5 Digiahinpub uppemower limits sai DSi veer fe Inputmethod iimg PU Peer OP electo amp Digital input reference value P EF CP Lat can be 3 Weighing input reference value selected P H U limit Displayed when LP in d PERT sk See 9 10 Comparator Function Pp y i MEE FB oriP in lis selected Lower limit P EF Reference value See 9 10 Comparator Function Displayed when P in EP LE ori in jis selected Tolerance Note Digit is a unit of miminum weighing value 33 Class Item ater Description a Key mode Accepts the PRINT key only NERIS when the display is stable daut Pet Auto print mode A Outputs data when the Data output Data output mode Reference zero dispaly is stable and MA RE AA EN eT conditions of AP P AP h Auto print mode B and the reference value are e Reference last stable value met NE Steammode With dAEA D outputs data 3 Interval memory mode continuously with dAER e uses interval memory RP P o Plusomy 0 1 Displayed value gt Reference Auto print polarity Minusony al Displayed value lt Reference e Both Regardless of displayed value HP h 10digits JG Difference between Auto print difference 100 digits reference value and e 1000 digits displayed value dHER QM CE Data memory
40. EE EE EE AE EE EE OE oi 32 9 1 Structure and Sequence of the Function Table ie ee se ee Ee ER ER RA Ge ee GR Ee Re Re ee ee ee nens 32 9 2 Displayand Keys iet eb t DR En EER EG ED GE GE Ee OG GE Re ae EE De De ee ee Ge Bas 32 9 3 Details of the Function Table RE EE demere deci 33 9 4 Description of the Class Environment Display iese ee ee ee ee Re Ge ee ee ee Ge RA Re ee ee ee ee ee ee Re Re ee ee ee ee 36 9 5 Description of the Item Data output mode se ee RR AAR Re ee ee ee ee Re ee ee ee ee ee Re Re ee ee ee 38 9 6 Description of the Item Data formal ee ee ee GR ER Re Re Ee Ee GR AR Ge ee ee ee ee AR Re Re ee ee ee ee ee ee Re ee ee ee 39 9 7 Description of the Data Format Added to the Weighing Data se ee ee ee ee ee Re ee ee 39 9 5 Data Format Examples as re ici EE Se eene dee ra ate sae een tds anes au EAT RE Ge Ee eed ke Ee ERR n 42 9 9 Clock and Calendar Function isisi dineir ina cesses GE EA ee Ge ee ee ee a nentes ee ee ee aY 44 9 10 Comparator FUNCUON ie beeen ea e eot a etn an eid eds 46 10 ID NUMBER AND GLP REPORT esse ee ee ees esse sae ee ee eee enna Ee Ge ee eee Ke ERGE ee ee neni ERGE ee ee EE 48 101 Setting the ID Number caca ER ot eto a Mato im 48 10 2 GLF RODO ince eH ire rere OH eve OE EO EE OE tees 49 11 DATA MEMORY E 52 11 1 Notes on Using Data Memar arrra aa eene nano Re ee ee Ge Re ee nnne ee ee rn rra 52 11 2 Memory for Weighing Data comidas een Ee Ve n em Ged bed gee 5
41. EMORY EC E00 Communications error A protocol error occurred in communications Confirm the format baud rate and parity EC E01 Undefined command error An undefined command was received Confirm the command EC E02 Not ready A received command can not be processed e g The balance received a Q command but not in the weighing mode e g The balance received a Q command while processing a RE ZERO command Adjust the delay time to transmit a command EC E03 EC E04 Timeout error I If the timeout parameter is set to t UF i the balance did not receive the next character of a command within the time limit of one second Confirm the communication Excess characters error The balance received excessive characters in a command Confirm the command 73 Display Error code Description EC E06 Format error A command includes incorrect data e g The data is numerically incorrect Confirm the command EC E07 Parameter setting error The received data exceeds the range that the balance can accept Confirm the parameter range of the command Other errors If the errors described above can not be released or other errors are displayed contact the local A amp D dealer Other symbol period depends on the operating environment 19 3 Asking For Repair If the balance needs service or repair contact the local A amp D
42. ERM gt e Seto See ole lt TERM gt fase n End block lt TERM gt Space ASCII 20h NL TERM TERM Terminator Cg Lp or CR CR Carriage return ASCII ODh LF Line feed ASCII OAh Weighing data 51 11 DATA MEMORY Data memory is a function to store weighing data calibration data and unit mass in memory Of the data in memory the balance can only display the weighing data The weighing data and calibration data in memory are available for outputting at one time to a printer or personal computer One of the following data set can be stored e Weighing data Up to 200 sets 100 sets when the time and date are added e Calibration and calibration test data latest 50 sets e Unit mass in the counting mode Up to 20 sets 11 1 Notes on Using Data Memory To use the memory function set the Data memory dHEH parameter of the function table In addition for weighing data set the Time Date output 5 d parameter For details on setting the data memory refer to 9 FUNCTION TABLE For weighing data the data contents to be stored and the storage capacity depend on the Time Date output 5 d parameter setting Releasing Li r If a different type of data exists in memory when the data is stored Cir appears blinking in the upper left of the display For example you want to store weighing data but calibration data or unit mass data remains in mem
43. Press and hold the SAMPLE key until b45F nc Press the SAMPLE key several times to display LP Fre Press the PRINT key Press the RE ZERO key several times to display P Press the SAMPLE key several times to display P in of the function table is displayed Press the RE ZERO key several times to display P in I I Press the PRINT key to store the selected mode Entering the upper and lower limit values 8 10 11 With P H displayed press the PRINT key The current setting is displayed with all of the digits blinking Press the RE ZERO key to enter the weighing input mode Press the RE ZERO key The balance displays amp 0Gg Place a sample whose mass corresponds to the upper limit value on the pan Press the PRINT key to store the upper limit value Remove the sample The balance displays LF Lo With EP Lal displayed press the PRINT key The current setting is displayed with all of the digits blinking Press the RE ZERO key to enter the weighing input mode n Press the RE ZERO key The balance displays amp 0Gg Place a sample whose mass corresponds to the lower limit value on the pan Press the value Remove the sample PRINT
44. and End block are inserted at the beginning and at the end of a group of weight values in the GLP report Note To output the report to an AD 8121B use MODE 3 of the AD 8121B Caution If the data memory function is used the Title block and End block can not be output Operation 1 With the weighing data displayed press and hold the PRINT key until StArt is displayed The Title block is output 2 The weighing data is output according to the parameter setting of the data output mode 3 Press and hold the PRINT key until Ec End The End block is output When the setting is info 1 When the setting is info 2 AD 8121 format Eu block General data format Manufacturer A amp DETERMD Model MODEL GX 2000 TERM Serial number S N 01234567 lt TERM gt D number ID ABCDEFG lt TERM gt x Date gt DATEXTERM gt EE 2001 12 31 lt TERM gt Time N START lt TERM gt TIME lt TERM gt Sea 09 30 00 lt TERM gt WT 1234 56 _ _g lt TERM gt WT 1234 61_ _ g lt TERM gt 2 T N N WT 1234 6 3I gXTERM WT 1234 53 gXC TERM WT_ 1234 71 __g lt TERM gt WT __ 1234 64__g lt TERM gt lt TERM gt Time END lt TERM gt Signature N TIME lt TERM gt Te A 10 40 15 lt TERM gt S GNATURE lt TERM gt lt TERM gt lt T
45. andby mode if the standby indicator is on refer to 3 5 Display Symbols and Key Operation This is a normal state and does not harm the balance For accurate weighing warm up the balance for at least 30 minutes before use 3 5 Display Symbols and Key Operation Key operation Key operation affects how the balance functions The basic key operations are Press and release the key immediately or Press the key normal key operation during measurement Press and hold the key Display symbols Displays data stored in memory Displays the weighing data relative to the weighing capacity in percentage in the weighing mode Capacity indicator Processing indicator ie Stabilization indicator es Ss Response indicators Animal mode indicator Comparator indicators Y ANIMAL BBB RESPONSE EAST MID SLOW Weighing data Units 8 Standby indicator gt lt 1 7 Data number of the data currently displayed ly Processing indicator 7 Prior notice indicator of gt automatic self calibration j or stored data y y Interval memory standby indicator Interval memory v J active indicator Each key when pressed or when pressed and held functions as follows Key When pressed When pressed and held Turns the display on and off The standby indicator is displayed whe
46. ata note the following 3 1 Before Use Install the balance in an environment where the temperature and humidity are not excessive The best operating temperature is about 20 C 68 F at about 50 relative humidity e Install the balance where it is not exposed to direct sunlight and it is not affected by heaters or air conditioners e Install the balance where it is free of dust e Install the balance away from equipment which produces magnetic fields e Install the balance in a stable place avoiding vibration and shock Corners of rooms on the first floor are best as they are less prone to vibration e The weighing table should be solid and free from vibration drafts and as level as possible e Level the balance by adjusting the leveling feet and confirm it using the bubble spirit level Ensure a stable power source when using the AC adapter Warm up the balance for at least 30 minutes Plug in the AC adapter as usual e Calibrate the balance before use or after having moved it to another location Caution x Good N SS No good Leveling foot Bubble spirit level Do not install the balance where flammable or corrosive gas is present 3 2 During Use Discharge static electricity from the material to be weighed hereinafter referred to as sample When a sample could have a static charge the weighing data is influenced Ground the balance and try the following m Eliminate the static
47. can be input directly into an Excel worksheet Then Excel can analyze the data to obtain total average standard deviation maximum and minimum value and display them in a graph 2 Controlling the balance using commands from a personal computer By using RsCom the personal computer sends commands such as re zero or send weighing data to the balance and controls the balance 3 Printing the balance GLP report using your printer The balance GLP report can be printed using a printer connected to the personal computer 4 Receiving weighing data at a certain interval The weighing data can be received at a certain interval and data characteristic with elapsed time can be obtained 5 Using the GX series balance memory function The weighing data instead of outputting it immediately to an external device can be stored in the balance s memory Later all of the weighing data stored can be output to a personal computer at one time 6 Using a personal computer as an external indicator With the RsKey test mode function a personal computer can be used as an external weight indicator for the balance To do this set the balance data output mode to stream mode 66 17 COMMANDS 17 1 Command List Commands to query weighing data C Cancels the S or SIR command Q Requests the weighing data immediately S Requests the weighing data when stabilized SI Requests the weighing data immediat
48. ceives a command to control the balance and can process it the balance transmits the acknowledge code Among commands to control the balance the following transmit the acknowledge code both when the balance receives the command and when the balance has accomplished the command If the command can not be processed properly the balance transmits an error code EC Exx This error can be released using the CAL command CAL command Calibration command ON command Display ON command P command Display ON OFF command R command RE ZERO command R command example DEBT 3 Weighing mode R Confirmation of command recejpt Processing command Command completion S nan g Zero display When a communication error has occurred due to external noise or a parity error has occurred due to transmission error the balance transmits an error code In this case send the command again 68 17 3 Control Using CTS and RTS Depending on the Ct 5 parameter of Serial interface 5 iF Y the balance performs as follows CES O Regardless of whether the balance can receive a command or not the balance keeps the CTS line HI The balance outputs data regardless of condition of the RTS line CES The CTS line is kept Hi normally When the balance can not receive the next command e g while the balance is processing last command the balance sets the CTS line to Lo The
49. cted to the GX series using the RS 232C interface to display the weighing data away from the balance AD 8922 Remote controller e Connected to the GX series using the RS 232C interface to display the weighing data and to remotely control the balance AX SW128 Foot switch Used to externally transmit a RE ZERO or PRINT signal to the balance 77 Options installed at the factory before shipment GX 04 Comparator output with a buzzer RS 232C Current loop output Used to compare weighing data and output the results GX 06 Analog output Current loop output Used to output the weighing data as an analog voltage 22 EXTERNAL DIMENSIONS GX 200 300 400 600 800 1000 GX 2000 3000 4000 6100 6000 8000 71 5 gt L oo yN PA 78 23 TERMS INDEX Terms Stable value Environment Store Calibration Output Zero point Data number Digit Tare Mode Re zero GLP Repeatability The weight data when the stabilization indicator appears Ambient conditions such as vibration drafts temperature static electricity and magnetic fields which affect the weighing operation To save the weighing data unit mass or calibration data using the data memory function
50. de Density mode To use this mode it must be stored in the function table as described in the next page For details about this mode refer to 14 DENSITY MEASUREMENT To select this mode press the MODE key until the processing indictor blinks with the unit g displayed DS appears only when the density value is displayed L programmable unit No unit displayed For details refer to 13 PROGRAMMABLE UNIT A unit or mode can be selected and stored in the function table as described on page 13 If a weighing mode or unit of weight has been turned off that mode or unit will be missing in the sequence Tael has four varieties one of which can be selected and installed at the factory To select a unit or mode for weighing press the MODE key For details about the units and modes see the table below Name unit mode Abbrev Display Soe pes Ince Gram g d g 1g Counting mode PC PE PE Percent mode Pct Pet Fet gt Ounce Avoir OZ az OZ 28 349523125 g Pound Lb Lb Lh 453 59237 g Pound Ounce L OZ t OZ LO 1Lb 16 oz 1 0z 28 349523125 g Troy Ounce OZt EP Ut 31 1034768 g Metric Carat ct ct ct 0 2g Momme mm mm mm 3 759 Pennyweight dwt dit dit 1 55517384 g Grain UK GN UN GN 0 06479891 g Tael HK general Singapore 37 7994 g Tael HK jewelry TL FL TL 37 429 g Tael Taiwan 37 59 Tael China 31 25 g Tola India t t 11 6638038 g M
51. dealer The balance is a precision instrument Use much care when handling the balance and observe the following when transporting the balance Use the original packing material Remove the weighing pan from the main unit 74 When this indicator blinks automatic self calibration is required The indicator blinks when the balance detects changes in ambient temperature If the balance is not used for several minutes with this indicator blinking the balance performs automatic self calibration The blinking 20 SPECIFICATIONS GX 200 GX 300 GX 400 GX 600 GX 800 GX 1000 Weighing capacity 2109 310g 410g 610g 810g 1100 g Maximum display 210 084 g 310 084 g 410 084 g 610 084 g 810 084 g 1100 084 g Minimum weighing value 1 digit 0 001 g Repeatability Standard deviation 0 001 g Linearity 0 002 g 0 003 g Stabilization time typical at FAST Approx 1 second Approx 1 5 seconds Sensitivity drift 10 C 30 C 50 F 86 F 2 ppm C When automatic self calibration is not used Accuracy right after calibration using the internal mass See notes below 0 010 g The value above is to the weighing capacity Operating environment Display refresh rate 5 C to 40 C 41 F to 104 F 85 RH or less No condensation 5 times second or 10 times second Counting Minimum unit mass 0 001
52. displays 7 00 Pct The decimal point position depends on the reference value The reference mass stored even if the AC adapter is removed is maintained in non volatile memory Note If the balance judges that the mass of the sample is too TT Place sample light to be used as a reference it displays Lo Do not do be weighed LE use the sample LY 6 Remove the sample M Q3 pe Reading the percentage Weighing result 7 Place a sample to be compared to the reference mass on compared to 10076 the pan The displayed percentage is based on the 10096 reference mass reference mass 5 4 Animal Weighing Mode Hold Function This is the mode to weigh a moving object such as an animal even when the display of the weighing data fluctuates The hold function allows the average weight of the animal to be displayed To use the hold function set the function in the function table For details refer to 9 FUNCTION TABLE and 9 4 Description of the Class Environment Display 17 6 RESPONSE ADJUSTMENT SELF CHECK FUNCTION This function detects the influence on weighing that is caused by drafts and or vibration at the place where the balance is installed and sets the response characteristic automatically When this function is selected the balance self checks the performance at the same time Two modes of response adjustment are available automatic a
53. e SAMPLE key and go back to step 4 When the date is not correct and is to be changed press the RE ZERO key and proceed to step 7 Note The year is expressed using a two digit format For example the year 2000 is expressed as 00 Setting the date with part of the digits blinking 7 Setthe date using the following keys SAMPLE key RE ZERO key MODE key PRINT key CAL key Quitting the operation To select the digits to change the value The selected digits blink To increase the value by one To decrease the value by one To store the new setting display and go to step 8 To cancel the new setting and go to step 8 8 The balance displays the next menu of the function table Press the CAL key to exit the clock and calendar function and return to the weighing mode Notes Ix mode Do not enter invalid values such as a non existing date when setting the time and date When the clock backup battery has been depleted the balance displays rtc PF Under this condition press any key and set the time and date The dead battery only affects the clock and calendar function Even so the function works normally as long as the AC adapter is connected to the balance 45 9 10 Comparator Function The results of the comparison are indicated by HI OK LO on the display Operating
54. e Tael HK jewelry 162 975 216 410 Tael Taiwan 162 665 216 000 Tael China 195 200 259 200 Tola India 522 99 694 46 Messghal 1301 35 1728 00 161 380 214 290 4 2 Storing Units The units or modes can be selected and stored in the function table The sequence of displaying the units or modes can be arranged so as to fit the frequency of use in the function table Select a unit or mode and arrange the sequence of display AGE 3 as follows gt 1 Press and hold the SAMPLE key until BAGF nc of the 10d ie di SAMPLE Select function table is displayed dulces ME uw f Wo ci 2 Press the SAMPLE key several times to display Displays the units Unt sequentially Press the PRINT key to enter the unit selection mode y n it 389 4 Specify a unit or mode in the order to be displayed using the following keys EE o Specify SAMPLE key To sequentially display the units RE ZERO key To specify a unit or mode The un t go stabilization indicator appears ee when the displayed unit or mode PRINT Store is specified lt 13 5 Press the PRINT key to store the units or modes The balance displays End and then displays the next menu of the function table 6 Press the CAL key to exit the function table Then the balance returns to the weighing mode wi
55. e A 20 digits appear after 20 digits PRINT PRINT key To store the new value and display the next menu of the function table id CAL key To cancel the correction and display iL the next menu of the function table 10 Press the CAL key The balance returns to the weighing mode 11 Press the CAL key to calibrate the balance using the internal mass 12 Place the external weight on the pan and confirm that the correction has been performed properly In this example confirm that the value displayed is within 2 digits of 200 000 grams or within 40 002 gram If the internal mass value has not been corrected properly repeat the procedure starting at step 6 and adjust the correction value 29 8 FUNCTION SWITCH AND INITIALIZATION 8 1 Permit or Inhibit The balance stores parameters that must not be changed carelessly e g Calibration data for accurate weighing Data for adapting to the operating environment Control data for the RS 232C interface There are five switches for the purpose of protecting these parameters Each switch can select either permit or inhibit The inhibit protects parameters against careless operations Switches A f The display shown left indicates the factory settings A AA L Function table 2 To inhibit changes to the function table To permit changes to the function table Calibration using the internal mas
56. e CAL key to return to the weighing mode Deleting all memory data at one time Press and hold the PRINT key until ELALL Jis displayed 1 2 3 4 5 6 7 Press the Press the Press the Press the SAMPLE key several times to display CLEAr PRINT key to display fir na with no blinking RE ZERO key to display Lr Go with Lo blinking PRINT key to delete all data The balance displays End then ELALL when all data is deleted Press the CAL key to return to the weighing mode 55 11 3 Memory for Calibration and Calibration Test Data e Calibration data when and how it is performed and calibration test data can be stored in memory e All the data in memory is available to be output at one time to a printer or personal computer e Up to 50 data sets of the latest calibration or calibration test can be stored When the memory MIE capacity has been reached FUL illuminates Storing the calibration and calibration test data Note If LLr appears blinking in the upper left of the display delete the data in memory Store the calibration and calibration test data as follows amp 7 1 Set the Data memory dHEA parameter to 3 7 2 Set the GLP output nFa parameter to or c 3 With the settings abo
57. e the key during adjustment EH iss 3 After automatic adjustment the balance displays the A a E a updated response indicator and returns to the cH EE weighing mode The response indicator remains Displays the results displayed for a while 000 3 e g MID OK The example above indicates that the result of the self check is good and MID is selected as the response rate 18 Notes If improper performance is found in the self check the balance displays CH no Contact the local A amp D dealer for repair If the automatic response adjustment fails the balance displays CH nb Check the ambient conditions such as breeze and vibration also check the weigning pan Then perform the adjustment again To return to the weighing mode press the CAL key If the automatic response adjustment is awkward try to refine it using the manual response adjustment 6 2 Manual Response Adjustment This function manually updates the response adjustment Operation 1 Press and hold the MODE key until RESPONSE is Hir and hold p e key displayed uu And then press the MODE key again quickly 2 Press the MODE key to select a rate of the response di pias the key adjustment Either FAST MID or SLOW can be 4 an press ege selected T3 3 Aft
58. eb Een kes ER EN EE Ge La Ee ee akai bes ada Ee dee 70 19 1 Checking the Balance Performance and EnvironmenNE sees see ee es se ke ee Ge Re ee eee 70 19 2 Error Codes i RE Lt p o t OR OR N RE heat 71 19 9 Asking For Repa 2 n Eee detail e obe Pam P n eie E PRA E cias 74 20 SPECIFICAT O N OER EE n coveted ett eret OE ETE aaa 75 Ae dle RE N RR RE EA RE EE N 71 22 EXTERNAL DIMENSIONS ese ese ee sees ese sees ee ee eee ee ee eed Ge ee eee ee Re Gee ee ee sees ke ee ee nnns nnn ERGE Gee ee 78 23 TERM SN D E A tet ORE ein een haiti okies 79 1 INTRODUCTION This manual describes how the GX series balance works and how to get the most out of it in terms of performance Read this manual thoroughly before using the balance and keep it at hand for future reference 1 1 About This Manual This manual consists of the following five parts Basic operation Describes precautions on handling the balance balance construction and basic balance operation Adapting to the environment Describes response adjustment calibration and calibration test Functions correre Describes various functions of the balance RS 232C serial interface Describes the interface which transmits data and controls the balance Maintenance eeeeeene Describes maintenance error codes troubleshooting specifications and options 1 2 Features e Built in Calibra
59. ed e REZERO kei 9 10 suite SAMPLE key ee ese see ee 10 Interval memory active indicator 10 _ Interval memory standby indicator 10 Prior notice indication of automatic self calibration 10 Processing indicator 10 Stabilization indicator 10 As A amp D standard format iii ee ee ee ee ee ee ee 39 ACAD ai ce ta Skt net rhe Ree f 16 ADAL arial 77 AD 8121B cote e 65 77 AD 8524AJB ee ee ee EE ee ee ee ee Ee 77 ADO ZO xis uice e E A Ee BAAS 77 Animal mode indicator 10 Auto display OFF ssseessessss 37 Auto display ON sssssseeeeeeeee 37 Automatic Response Adjustment 18 Automatic Self Calibration 22 Auto print mode cesses 38 AX SW128 ee ee ee ee ee EE ee ee ee ee ee 64 77 eC Calibration 20 22 23 24 25 Calibration test ee ee ee ee ee ee ee ee 26 Capacity indicatoF esse sees eke 10 37 Comparator indicators sssss 10 Comparator function ee ee ee ee ee 46 CSV format esses 40 D Data memMOFY ee ee 52 Data number ees sees see ee ee RE ee ee ee 41 Digit Stach ward EE EE det 24 25 37 DP fOrMal EE OE EE dis 39 E EG E00 EE EE ene 73 80 EG AE N eu RE east 73 dels N EI see 73 EE AB OS
60. ely SIR Requests the weighing data continuously ESP Requests the weighing data when stabilized Note The Q and SI commands the S and Es P commands behave the same Commands to control the balance CAL Same as the CAL key MCL Deletes all data in memory MD nnn Deletes weighing data with the data number nnn OFF Turns the display off ON Turns the display on P Same as the ON OFF key PRT Same as the PRINT ke R Same as the RE ZERO ke SMP Same as the U Same as the T Same as the Z Same as the EscT Same as the Note The R T Z and SES T commands behave the same Commands to control the memory function MA Outputs all data in memory MQnnn Outputs weighing data with the data number nnn MX Outputs the number of weighing data in memory MCL Deletes all data in memory MD nnn Deletes weighing data with the data number nnn UN mm Changes the unit mass stored in memory with the number of mm 01 20 UN Outputs the unit mass number of the selected unit mass UW g Sets the unit mass value e g UW 0 123 u g to set the unit mass to 0 123 g a represents a space UW Outputs the unit mass value of the selected unit mass number ID Requests the ID number 2SN Requests the serial number 2TN Requests the model name Commands to cont
61. er Counting mode U S Unstable header O L Overload header DP Dump print format SIE ESPE 4 This format is used when the peripheral equipment can not receive the A amp D format If an AD 8121B is used set the printer to MODE 3 e This format consists of sixteen characters excluding the terminator e A header of two characters indicates the balance condition No overload header is used e The polarity sign is placed before the data with spaces in place of leading zeros if the data is not zero or overloaded e The unit consisting of three characters follows the data wI Tull 1 2 17 le l l lgleate Header Data Unit Terminator Y Stable header Q T Stable header Counting mode Unstable header W U OH KF format Sur ENPE id This is the Karl Fischer moisture meter format and is used when the peripheral equipment can only communicate using this format This format consists of fourteen characters excluding the terminator e This format has no header characters e The polarity sign is placed before the data with spaces in place of leading zeros if the data is 39 not zero or overloaded e This format outputs the unit only for a stable value Data Unit Terminator Stable value Unstable value e I MT for
62. er a few seconds of inactivity the balance displays are Papen VE End Then it returns to the weighing mode and Espen eee displays the updated response indicator The Sar Eens response indicator remains displayed for a while n the indicators Note After a while The response adjustment can be changed at Condition Cond of Environment Display bA5Fnc in the End function table For details refer to 9 FUNCTION TE TABLE e nnn g u u u 19 7 CALIBRATION 7 1 Calibration Group The GX series balance has the following modes as a calibration group Calibration Automatic self calibration calibration due to changes in temperature e Calibration using the internal mass one touch calibration e Calibration using an external weight Calibration test e Calibration test using an extemal weight Calibration test does not perform calibration Correction of the internal mass value Terms The following terms are defined as follows Internal mass Built in calibration weight External weight Aweightthat you have Referred to as a calibration weight when used for calibration Calibration weight A weight used for calibration Target weight An external weight used for calibration test Caution e Calibration adjusts the balance for accurate weighing Besides periodic calibration and before each use perform calibration when the balance is installed for the first time the balance has been moved
63. erface Before connection read the personal computer manual thoroughly Use a standard DCE cable for connection cable type straight through 16 3 Using Windows Communication Tools WinCT When Windows is used as an operating system in a personal computer the provided WinCT can be 65 used to transmit the weighing data to the personal computer The WinCT has two communication methods RsCom and RsKey For details on WinCT refer to the WinCT instruction manual RsCom Can transmit commands to control the balance e Can make a bi directional communication between the balance and a personal computer using the RS 232C interface e Can display or store the data using a text file format Can also print the data using a printer connected to the personal computer When several ports of a personal computer have balances connected can communicate with each balance simultaneously e Can share a personal computer with other application software e Can receive the balance GLP report RsKey e Can transmit the weighing data output from the balance directly to other application software such as Microsoft Excel e Can be used with most application software e Can receive the balance GLP report Note Windows and Excel are the registered trademarks of the Microsoft Corporation Using the WinCT the balance can do the following 1 Analyzing the weighing data and the statistics with RsKey The weighing data
64. error is displayed the SAMPLE key is disabled 5 Note If the liquid temperature or the type of liquid is changed during measurement reset the value To output or store the density press the key The density output unit is DS To measure the density of another sample press the key to return to the mode to measure the weight in air and repeat the procedure described above ol ro LU c um ca K Un A Hn EI ca ca ca ca ro Lu 26 un ca e a Density mode 15 illuminates of the liquid density as necessary For details refer to Setting the density of a liquid 62 15 RS 232C SERIAL INTERFACE EXTERNAL INPUT RS 232C The balance is a DCE device Connect the balance to a personal computer DTE using a straight through cable or a modem cable Transmission system EIA RS 232C Transmission form Asynchronous bi directional half duplex Data format Baud rate 600 1200 2400 4800 9600 bps Data bits 7 or 8 bits Parity Even Odd Data bits 7 bits None Data bits 8 bits Stop bit 1 bit Code ASCII RS 232C SB MSB pes 1 5Vto 15V 0 1 2 3 4 5 6 Lus EV to 15V Data bits Stop bit Start bit Parity bit Pin connections Pin No Signal name Direction Description 1 FG Frame ground 2 RXD Input Receive data 3 TXD
65. essghal MS MS MS 4 6875 y unm Density mode DS See note below IS is used to show the density Programmable unit Multi unit MIt MLt TE Note The blinking processing indicator with g indicates that the density mode is selected The tables below indicate the weighing capacity and the minimum display for each unit depending on the balance model GX 400 GX 600 GX 800 GX 1000 Minimum Bn display Capacity Gram 210 000 310 000 410 000 610 000 810 000 1100 000 0 001 Ounce Avoir 7 40755 10 93495 14 46230 21 51710 28 57190 38 80135 0 00005 Pound 0 462970 0 683435 0 903895 1 344820 1 785745 2 425085 0 000005 Pound Ounce OLD 7 4107 OLD 10 93oz OLb 14 460z 1Lb 5 520z 1Lb12 570z 2Lb6 800z 0 010z Troy Ounce 6 75165 9 96675 13 18180 19 61195 26 04210 35 36580 0 00005 Metric Carat 1050 000 1550 000 2050 000 3050 000 4050 000 5500 000 0 005 Momme 56 0000 82 6665 109 3335 162 6665 216 0000 293 3335 0 0005 Pennyweight 135 033 199 335 263 636 392 239 520 842 707 316 0 001 Grain UK 3240 80 4784 04 6327 26 9413 74 12500 22 16975 60 0 02 Tael HK general Singapore Tael HK jewelry 5 61060 8 28235 10 95405 16 29750 21 64095 29 38900 0 00005 Tael Taiwan 5 60000 8 26665 10 93335 16 26665 21 60000 29 33335 0 00005 Tael China 6 72000 9 92000 13 12000 19 52000 25 92000 35 20000 0 00005 Tola India 18 0044 26 5780 35 151
66. essing indicator is blinking Do not touch the balance or samples on the pan until the processing indicator turns off 10 Counting accuracy is improved when the processing indicator turns off Each time the above operation is performed a more accurate unit mass will be obtained There is no definite upper limit of ACAI range for the number of samples exceeding 100 Try to add the same number of samples as displayed 11 Remove all the samples used in ACAI and proceed with the counting operation using the improved unit mass 16 5 3 Percent Mode Pct This is the mode to display the weight value in percentage compared to a 100 reference mass and is used for target weighing or checking the sample variable Selecting the percent mode 1 Press the MODE key to select ct percent mode If the percent mode can not be selected refer to 4 WEIGHING UNITS Storing the 100 reference mass 2 Press the SAMPLE key to enter the 100 reference mass storing mode Even in the storing mode pressing the MODE key will switch to the next mode 3 Place a container on the weighing pan if necessary Press the RE ZERO key to cancel the weight tare The balance displays LOG O Pct 4 Place the sample to be set as the 100 reference mass on the pan or in the container 5 Press the PRINT key to store the reference mass The balance
67. f the display delete the data in memory 1 Set the Data memory AE Y parameter to 2 2 Set the Time Date output 5 Ld parameter as necessary 3 The storing operation depends on the Data output mode Prt parameter setting Four types of operating modes are available to store data Key mode When the PRINT key is pressed and the displayed value is stable the balance stores the weighing data Auto print modes A and B When the displayed value is stable and the conditions of Auto print polarity Auto print difference and reference value are met the balance stores the weighing data Interval memory mode Weighing data is stored at an interval specified in Interval time int y Press the PRINT key to start and stop this mode The data amount 008 in memory NIE T Interval memory Ful Weighing data v aas ARN standby indicator Memory full being displayed mm y AE Interval memory J active indicator 7C Memory data Data number of the Eel s ven data currently displayed g disptay Caution When weighing data is being stored in memory the data can not be output to a personal computer using the RS 232C interface e FUL indicates that memory is full or the memory capacity has been reached More data can not be stored unless the memory data is deleted Automatic self calibration can not be used while the interval memory mode is active
68. g value adjustment Eko mode TA s RE ZERO key To select the calibration o weight or adjust the value In PRINT To next page the value adjustment mode e g Calibration ce appear after 15 weight value 1000 12 g PRINT key To store the new weight value Even if the AC adapter is removed the data is maintained in non volatile memory CAL key To cancel the operation and return to ERL DL Note Digit when used for the GX series balance indicates a unit of minimum weighing value 24 10 Confirm that there is nothing on the pan and press the PRINT key The balance measures the zero point Do not allow vibration or drafts to affect the balance The balance displays the calibration weight value Place the displayed calibration weight on the pan and press the PRINT key The balance measures the calibration weight Do not allow vibration or drafts to affect the balance The balance displays End Remove the weight from the pan If the GLP output info parameter of the function table is set to i or d the balance displays GLP and outputs Calibration Report using the RS 232C interface or stores the data in memory For details on the calibration report format refer to 10 2 GLP Report The balance will automatically return to the weighing mode Place the calibration weight on the pan
69. g mode FUN TIN TANG Automatic response adjustment unstable error The automatic response adjustment can not be performed because the weight value is unstable Check the ambient conditions such as breeze vibration and magnetic fields also check the weighing pan Press the CALI key to return to the weighing mode TUN TUN ANDAN CHECK NO Internal error Indicates an internal error as the result of self check function Repair is required Contact the local A amp D dealer 72 Display Error code Description Clock battery error The clock backup battery has been depleted Press any key and set the time and date The clock and calendar function works normally as long as the AC adapter is connected to the balance If this error appears frequently contact the local A amp D dealer Blinking Memory full The amount of weighing data in memory has reached the maximum capacity Delete data in memory to store new data For details refer to 11 DATA MEMORY tt i Illuminated Memory full The amount of calibration or calibration test data in memory has reached the maximum capacity 50 sets The data in memory will be deleted automatically to store new data For details refer to 11 DATA MEMORY Memory type error Type of memory set in the function table and type of data stored are different For details refer to 11 DATA M
70. he Data memory d H Y parameter is set to 2 1 Press and hold the PRINT key until ECALL is displayed 2 Press the PRIN T key to enter the memory recall mode Recall the data in memory using the following keys With SAMPLE held down press the CAL key To delete the data currently displayed Note Deleting the data will not increase the number of data that can be stored CAL key To exit the memory recall mode 3 Press the CAL key to return to the weighing mode 54 RE ZERO key To proceed to the next data set MODE key To go back to the previous data set PRINT key To transmit the current data using the RS 232C interface Transmitting all memory data at one time Confirm that the Serial interface 5 F parameters are set properly For details refer to 9 FUNCTION TABLE and 16 CONNECTION TO PERIPHERAL EQUIPMENT 1 2 3 5 6 7 Press and hold the PRINT key until ECALL is displayed Press the Press the Press the Press the SAMPLE key to display out PRINT key to display out na with no blinking RE ZERO key to display out bo with Lo blinking PRINT key to transmit all data using the RS 232C interface The balance displays LL EAr when all data is transmitted Press th
71. heck the balance performance using the self check function as described in 6 1 Automatic Response Adjustment Self Check Function An error display appears when a malfunction is found e Check the balance repeatability using an external weight Be sure to place the weight in the center of the weighing pan e Check the balance repeatability linearity and calibrated value using external weights with a known value Checking that the operating environment or weighing method is proper Operating environment e Is the weighing table solid enough especially for GX 200 300 400 600 800 1000 the balance with a minimum weighing value of 0 001 g O Is the balance level Refer to 3 1 Before Use Is the operating environment free from vibration and drafts For the GX 200 300 400 600 800 1000 has the breeze break been installed e Is there a strong electrical or magnetic noise source such as a motor near the balance Weighing method e Does the weighing pan touch the breeze ring or anything Is the weighing pan installed correctly Sample and container O Has the sample absorbed or lost moisture due to the ambient conditions such as temperature and humidity O Has the temperature of the container been allowed to equalize to the ambient temperature Refer to 3 2 During Use Is the RE ZERO key pressed before placing a sample on the weighing pan Is the sample placed in the center of the weighing pan
72. igit when used for the GX series balance indicates a unit of minimum weighing value Display refresh rate 5Pd Period to refresh the display This parameter influences Baud rate Data output pause and Stream mode Note This item is selected automatically in the automatic response adjustment Decimal point Pot The decimal point format can be selected Auto display ON P on When the AC adapter is connected the display is automatically turned on without the ON OFF key operation to display the weighing mode Used when the balance is built into an automated system 30 minute warm up is necessary for accurate weighing Auto display OFF Pof F When the AC adapter is connected and no operation is performed inactivity state for 10 minutes the display is automatically turned off and the standby indicator is illuminated Capacity indicator 55 In the weighing mode the indicator displays the weighing data relative to the weighing capacity in percentage Zero 96 maximum capacity 77 When the Data memory dHEH parameter is set to i to store unit mass in the counting mode or to d to store the weighing data the indicator displays the information stored in memory such as the amount of memory data or data number 37 9 5 Description of the Item Data output mode The parameter setting of the Data output mode rt applies to the performance when the
73. ion test refer to 7 CALIBRATION Calibration report using the internal mass I When the setting is info 1 When the setting is info 2 General data format AD 8121 format Manufacturer Model Serial number lt ID number Date A amp DETERMD MODEL GX 2000 lt TERM gt S N 01234567 lt TERM gt IDs ABCDEFG lt TERM gt DATE lt TERM gt NE NOR 2001 12 31 lt TERM gt TIME lt TERM gt caine se 12 34 56 lt TERM gt CALIBRATED INT lt TERM gt S GNATURE lt TERM gt lt TERM gt lt TERM gt is BOERE EE lt TERM gt lt TERM gt lt TERM gt Time Calibration type lt Signature N MEN _ Space ASCII 20h TERM Terminator Cg Lp or CR CR Carriage return ASCII ODh LF Line feed ASCII OAh 49 Calibration report using an Im When the setting is info AD 8121 format Lo lu external weight When the setting is info g Manufacturer gt Model lt Serial number lt D number Date Time lt Calibration type lt Calibration weight gt TE lt gt N lt Space ASCII 20h lt TERM gt Terminator Cr LE or CR CR Carriage return ASCII ODh LF Line feed ASCII OAh Calibration test report usin g an external weight Calibration test does not perform calibration
74. it parity bit l g CriF CUA CR ASCII code 0Dh Terminator i LF ASCII code OAh LYPE vu Data format i zs tl See 9 6 Description of n c m Item Data Format n ME dost 5 CSV format E UB N g or No limit Selects the wait time to Timeout j 1 second receive a command Erfd si Noouput AK ASCII code 06h AK Error code i Output ES id Notused Controls CTS and RTS CTS RTS control i Used d5 Fac ik dun Water temperature Available only when Density function Liquid density input Liquid density density mode is selected See 14 DENSITY MEASUREMENT T L nLE Programmable unit Multi unit Sets an arbitrary coefficient Available only when programmable unit mode is selected mn p LIN IE Unit See 4 WEIGHING UNITS rec La N Internal mass value correction See 7 CALIBRATION Displayed only when the internal mass value correction switch is set to Id Caution ID number setting See 10 ID NUMBER AND GLP REPORT a Factory setting The balance may not transmit the data completely at the specified refresh rate depending on the baud rate or data added to the weighing data such as time date and ID number 35 9 4 Description of the Class Environment Display Condition Cond Lond D This parameter is for sensitive response to the fluctuation of a weight value Used for powder target weighing weighing a very light sample or
75. ity of a solid using the weight of a sample in air and the weight in liquid The density mode was not selected for use when the balance was shipped from the factory To use the mode change the function table and activate the density mode e Two ways to set the density of a liquid are available by entering the water temperature or by entering the density directly e The density determination kit GX 13 is available as an option for GX 200 300 400 600 800 1 000 Formula to obtain the density The density can be obtained by the following formula A Where p Density of a sample A B A Weight value of a sample in air B Weight value of a sample in liquid O Density of a liquid Changing the function table 1 Selecting the density mode The density mode is available as one of the weighing units To use the mode select it in the function table For details refer to 4 2 Storing a Unit 2 Selecting a way to set the density of a liquid Select the liquid density input method from the function table below The function table is available only when the density mode is selected Class Item Parameter Description di Fae Ld in Water temperature Density function Liquid density input i Liquid density U Factory setting Setting the density of a liquid 1 Press the MODE key as necessary to select the density mode When the processing indicator tt blinks with the unit g displayed it indicates that
76. mat 5 F ESPE 3 A header of two characters indicates the balance condition e The polarity sign is used only for negative data e The weighing data uses spaces in place of the leading zeros e The character length of this format changes dependent upon the unit S L L L A et L 1 2 ia 7 8 E g CR LE Header Unit Terminator Y S Stable header S D Unstable header S Overload header NU numerical format 3 IF T ESPE 4 This format outputs only numerical data e This format consists of nine characters excluding the terminator The polarity sign is placed before the data with the leading zeros If the data is zero the plus sign is used 00 0 1 2 7 8 CnLr Data Terminator CSV format S F ESPE 5 Separates the data of A amp D standard format and the unit by a comma Outputs the unit even when the data is overloaded When the ID number data number time and date are added outputs the ID number data number date time and weighing data in this order and separates each item by a comma and treats all the items as one group of data LAB 123 No 012 2001 12 31 12 34 56 ST 00012 78 g lt CR gt lt LF gt ID number Data number Date Time Weighing data S T 0 0 0 1 2 7 8l gi CREE OL 99 9999 9E 1 9 96Crir
77. n or other damage caused by the operating environment or due to aging Check the internal mass periodically Correct the internal mass value as necessary For details refer to 7 6 Correcting the internal mass value To maintain the weighing accuracy perform the calibration using an external weight periodically as described below 23 7 4 Calibration Using an External Weight This function calibrates the balance using an external weight Operation 1 Connect the AC adapter and warm up the balance for at least 30 minutes with nothing on the pan o nan UUU 3 NES is Press and hold the key 2 Press and hold the CAL key until CAL out displayed and then release the key CAL OL Move 3 The balance displays CAL GO de J BUE P Release e If you want to change the calibration weight a the key list of usable weights is shown on page 20 FRE n press the SAMPLE key and proceed to step 4 a e If you use the calibration weight value stored in cucu 3 the balance proceed to step 5 con Select a RE ZERO weight 4 Specify the calibration weight value as follows innnnn SAMPLE key To switch the display AMHHHM 7 condition to All of the SAMPLE segments blinking calibration weight selection 100006 h 9 mode or The last two digits eS blinkin
78. n the display is ie turned off The weighing mode is enabled when the display is turned on Lowa This key is available anytime Pressing the key during operation will interrupt the operation and turn the display off In the weighing mode turns the minimum Enters the function table mode Refer to S weighing value on and off 9 FUNCTION TABLE uu SAMPLE x In the counting or percent mode enters the sample storing mode Switches the weighing units stored in the Performs response adjustment and self mode function table Refer to 4 WEIGHING check UNITS Cr Performs calibration of the balance using Displays other items of the calibration NES the internal mass menu Stores the weighing data in memory or No function at the factory setting tputs to a printer or personal computer 9 oy By changing the function table ES Using dhe ROZE Interface Factory Outputs Title block and End block for setting depending on the function table 10 settings GLP report Displays the data memory menu ire ES 4 WEIGHING UNITS 4 1 Units Sets the display to zero With the GX series balance the following weighing units and weighing modes are available ct mm dwt LOZ OZt DS gt MES Pat OZ Lb GN TY CM Counting mode Percent mo
79. nd manual The function has three rates as follows Response indicators RESPONSE FAST MID SLOW o nan LI LI LI 3 Changing the response rate changes the display refresh rate Indicator Parameter Response characteristic Display refresh rate FAST Land L Fast response Sensitive value If the response rate is changed as follows MID Cond T JM Mid or SLOW gt FAST 10 times second SLOW Land e Slow response Stable value FAST gt MID or SLOW 5 times second Note To set the refresh rate of 5 times second when the response rate is FAST or 10 times second when the response rate is MID or SLOW change the Display refresh rate 5Pd parameter of Environment Display bASFnc in the function table For details refer to 9 FUNCTION TABLE 6 1 Automatic Response Adjustment Self Check Function This function automatically updates the response adjustment by analyzing the influence of the environment on the weighing data and also self checks the balance performance using the internal mass Operation 1 Press and hold the MODE key until RESPONSE displayed and then release the key 2 The balance automatically starts to check the balance vide Press and hold 44the key performance and sets the response characteristic een S Caution Do not allow vibration or drafts to affect the balance Releas
80. ory Under such a condition before storing data delete the data in memory as follows 1 Press and hold the PRINT key until LL na with no blinking is displayed 2 Press the RE ZERO key to display tr Go with Lo blinking The type of data stored in memory appears on the upper left of the display as shown below Unit mass in the counting mode E Weighing data without time and date a Weighing data with time and date d t Calibration or calibration test data Hi5 3 Press the PRINT key to delete all the data in memory 4 The balance displays End and returns to the weighing mode 52 11 2 Memory for Weighing Data e The data memory function can store 200 sets of weighing data 100 set if time and date are added Even if the AC adapter is removed the data is maintained in non volatile memory It is not necessary that the printer or computer be continually connected to the balance because the balance stores the weighing data in memory e The data in memory is available to be displayed on the balance for confirmation or to output several sets of data at one time to a printer or personal computer In the function setting what data is to be added to the output data ID number data number time and date can be selected Storing the weighing data Note If Clr appears blinking in the upper left o
81. ot adequate to be used as the unit mass it displays Lo Do not use the samples 15 SAMPLE iB r m SAMPLE 85 m Weighing CO pan gt Container ES I eb Be gt Sample 5 pieces o PRINT T 85 ax Place sample 4 Ze be counted eras The counting result If the balance judges that the mass of the samples is too light to aquire accurate weighing it displays an error requiring the addition of more samples to the specified number In the example above 50 PC appears requiring 25 more samples Add 25 samples and press the PRINT key When the unit mass is stored correctly the balance proceeds to the counting mode Counting operation 7 Place the samples to be counted on the pan Note Up to 20 unit masses can be stored in memory for the multiple sample For details refer to 11 DATA MEMORY Counting mode using the ACAI function Processing indicator The ACAI is a function that improves the accuracy of the unit mass automatically by increasing the number of samples as the counting process proceeds Lo TI a r1 8 If a few more samples are added the processing indicator turns on To prevent an error add three or more The processing indicator does not turn on if overloaded Try to add the same number of samples as displayed 9 The balance re calculates the unit mass while the proc
82. ounting Mode e The data memory function can store 20 sets of unit mass for the counting mode Even if the AC adapter is removed the data is maintained in non volatile memory Among the 20 sets Drs U 1 is the memory function for the standard counting mode e The unit mass in memory can be recalled and used for weighing The unit mass in memory can be recalled and changed Recalling the unit mass 1 Set the Data memory dA A parameter to 2 Press the MODE key to select PC counting mode Notes If the counting mode can not be selected refer to 4 WEIGHING UNITS If CLr appears blinking in the upper left of the display delete the data in memory 3 Press and hold the PRINT key until the balance enters the sample unit mass selection mode as shown below a 7 m Unit mass number J J E L P u 2 The second data in memory 1 ES VI 4 Select the unit mass to be used using the following keys RE ZERO key To increase the unit mass number by one MODE key To decrease the unit mass by one PRINT key To select the unit mass number to be used CAL key To cancel the operation and go to step 5 5 To re store the unit mass or perform Automatic Counting Accuracy Improvement ACAI on the stored unit mass follow the procedure described in 5 2 Counting Mode PC Note ACAI can not be performed on the recalled
83. ounting mode 100 reference mass value percent mode The data that is stored in the balance using the data memory function External calibration weight and target weight value Function switch settings Liquid density and temperature in the density mode Be sure to calibrate the balance after initialization Operation 1 2 Press the ON OFF key to turn off the display key and the Go SAMPLE key press the ON OFF key The balance While pressing and holding the displays P5 Press the SAMPLE key to display Et Press the PRINT key PRINT 2 With these keys Press the key held down To cancel this operation press the key EE Press the RE ZERO key Press the PRINT key to initialize the balance liL a The balance will automatically return to the weighing PRINT mode ra m lt D N my i NO ra m 4 OL 10 Cres ra 2 9 ca ca ca 31 9 FUNCTION TABLE The function table reads or rewrites the parameters that are stored in the balance stored even if the AC adapter is removed are maintained in non volatile memory 9 1Structure and Sequence of the Function Table These parameters The function table menu consists of two layers The first layer is the Class and the second layer is the Item Each item stores a parameter Example This example sets Sto
84. polarity for the auto print mode dout AP b O d Selects the auto print difference dout PUSE GI Selects data output pause GaP bPS e Factory setting 2400 bps 54F bEPr 0 Factory setting 7 bits Even parity check SF GEREG Factory setting CR LF 5 iF ES O Factory setting CTS and RTS control not used When MODE 1 or MODE 2 of the AD 8121B printer is used dout S td U Factory setting Not to output the time and date dout 5 id U Factory setting Not to output the ID number dout RE F O Factory setting Not to use auto feed 51 ESPE G Factory setting A amp D standard format When MODE 3 of the AD 8121B printer is used douk 5 Ed U 3 Outputs the time and date as necessary dout 5 id Oi Outputs the ID number as necessary dout Ht F Oi Uses auto feed as necessary Sak ESPE 4 DP format When data is transmitted continuously When all memory data is transmitted at one time dout PUSE Uses pause Note The printer performs as follows depending on the data memory setting Setting What is printed dALA The weighing data dALA d The weighing data stored in memory dALA 3 The calibration or calibration test data stored in memory Refer to 10 ID NUMBER AND GLP REPORT for a print sample 16 2 Connection to a Computer The GX series balance is of the DCE type Data Communication Equipment which can be connected to a personal computer using the RS 232C int
85. r set the time and date Confirming the time 4 The current time is displayed with all the digits blinking O When the time is correct and the date does not need to be confirmed press the CAL key and proceed to step 8 O When the time is correct and the date is to be confirmed press the SAMPLE key and proceed to step 6 When the time is not correct and is to be changed press the RE ZERO key and proceed to step 5 143 UP te 33 se m Setting the time with part of the digits blinking 5 Set the time in 24 hour format using the following keys Goes to the date SAMPLE key To select the digits to change setting mode j the value The selected digits blink RE ZERO key To increase the value by one MODE key To decrease the value by one PRINT key To store the new setting display Enc and go to step 6 CAL key To cancel the new setting and go to step 6 44 Confirming the date 6 The current date is displayed with all the digits blinking e To change the display order of year 4 month 5 and day d press the MODE key The date is output in the order as specified When the date is correct and the operation is to be finished press the CAL key and proceed to step 8 When the time is to be confirmed again press th
86. res weighing data for Data memory and Every 1 minute Start From weighing mode for Interval time Press and hold 6 cma gt SAMPLE Item eas Data memory TE l ke Parameter os Press cos several times Stores weighing set m UUT Press twice cate imes 7 pee Class x JAER T daut Hem Parameter ima Press Every 1 minute pa five times anb d mE 5 em PRINT End To EDE mode interval time End 9 2 Display and Keys Display Key Description fe The symbol O indicates that the parameter displayed is in effect ina When pressed and held in the weighing mode enters the function table mode Selects the class or item in the function table mode ar Changes the parameter eat an When a class is displayed moves to an item in the class PRINT M When an item is displayed stores the new parameter and displays the next class 9 When an item is displayed cancels the new parameter and displays the next class When a class is displayed exits the function table mode and returns to the weighing mode 32 9 3 Details of the Function Table Factory setting Class Item eter Description Land g Fast response sensitive value Fast Can be changed by
87. rm or set the coefficient Confirming the coefficient 4 The current coefficient is displayed with the first digit blinking When it is not to be changed press the CAL key and proceed to step 8 When it is to be changed press the RE ZERO key and proceed to step 6 Setting the coefficient 5 Set the coefficient using the following keys SAMPLE key To select a digit to change the value The selected digit blinks RE ZERO key To change the value MODE key To change the decimal point position Each time the switch is pressed the decimal point position changes as follows gt 0 000001 00 00001 gt 000000 1 0000001 PRINT key To store the new setting display Endl and go to step 6 CAL key To cancel the new setting and go to step 6 Quitting the operation 6 The balance displays tin it Press the CAL key to exit the programmable unit function and return to the weighing mode Using the function Press the MODE key to select the programmble unit no display on the unit section Perform weighing as described in 5 1 Basic Operation Gram Mode After weighing the balance displays the result weighing data in grams x coefficient 59 14 DENSITY MEASUREMENT The GX series balance is equipped with a density mode It calculates the dens
88. rol the comparator function HI g Sets the upper limit value e g Hl 2 34 g to set the upper limit value to 2 34 g represents a space LO g Sets the lower limit value e g LO 1 23 g to set the lower limit value to 1 23 g represents a space 2HI Outputs the upper limit value LO Outputs the lower limit value Notes nnn and mm indicate respectively three digit and two digit numerical values Esc 1Bh in ASCII code Before transmitting a command add the terminator lt CR gt lt LF gt or lt CR gt that is specified in the Terminator L cL F parameter of Serial interface 5 in the function table to the command To use a command to control the comparator function set the Input method LP in parameter to 0 or P 67 17 2 Acknowledge Code and Error Codes I I When the Serial interface function 5 iF parameter is set to Erfd 1 the balance outputs AK code or error code to each command as follows AK 06h Acknowledge in ASCII code When the balance receives a command to request data and can not process it the balance transmits an error code EC Exx When the balance receives a command to request data and can process it the balance outputs the data When the balance receives a command to control the balance and can not process it the balance transmits an error code EC Exx When the balance re
89. s One touch calibration 7 To inhibit calibration using the internal mass To permit calibration using the internal mass Calibration using an external weight 7 To inhibit calibration using an external weight To permit calibration using an external weight Automatic self calibration Calibration due to changes in temperature 7 To inhibit automatic self calibration To permit automatic self calibration Internal mass correction 7 To inhibit correction To permit correction Operation 1 Press the ON OFF key to turn off the display 2 While pressing and holding the PRINT key and the SAMPLE key press the ON OFF key The balance displays 75 3 Press the PRINT key Then the balance displays the function switches 4 Set the switches using the following keys SAMPLE key To select the switch to change the parameter RE ZERO key To change the parameter of the switch selected 0 To inhibit changes i To permit changes PRINT key To store the new parameter and return to the weighing mode CAL key To cancel the operation EL is displayed To return to the weighing mode press CAL key once again 30 8 2 Initializing the Balance This function returns the following parameters to factory settings Note Calibration data Function table The sample unit mass value c
90. terface EE un terminal Windows communication tools WinCT Note AC adapter Please confirm that the AC adapter type is correct for your local voltage and receptacle type GX 2000 3000 4000 6100 6000 8000 Weighing pan Breeze ring N me Main unit Display Bubble spirit level Reference card serial interface SI AC adapter jack External input terminal Windows communication ae AC adapter plug tools WinCT Es AC adapter ID label Note AC adapter Main unit cover Please confirm that the AC adapter type is correct for your local voltage and receptacle type 2 2 Installing the Balance Install the balance as follows 1 Refer to 3 PRECAUTIONS for installing the balance Place the balance on a solid weighing table 2 GX 200 300 400 600 800 1 000 Assemble the breeze break on the balance as shown in the illustration above GX 2000 3000 4000 6100 6000 8000 Assemble the breeze ring and weighing pan on the balance as shown in the illustration above 3 Adjust the leveling feet to level the balance Confirm it using the bubble spirit level 4 Confirm that the adapter type is correct for the local voltage and power receptacle type 5 Connect the AC adapter to the balance Warm up the balance for at least 30 minutes with nothing on the weighing pan 3 PRECAUTIONS To get the optimum performance from the balance and acquire accurate weighing d
91. th the selected unit 7 To select other unit or mode for weighing press the MODE key 5 1 Basic Operation Gram Mode 1 Place a container on the weighing pan if necessary Weighing c i pan ees ig Te ane plot postion e depends on the balance model Container Place a sample on the pan or in the container 3 Wait for the stabilization indicator to be displayed Read o the value vad 3 4 Remove the sample and container from the pan Sample To use other units press the MODE key and select an appropriate unit KO Notes aes 4 Press the SAMPLE key to turn on or off the minimum 12687 3 weighing value TE The weighing data can be stored in memory For details Remove the refer to 11 DATA MEMORY sample When the ON OFF key is pressed with a container placed on the weighing pan and weighing is started the balance automatically cancels the weight tare and displays 8101 gl Display off Weighing pan T Container 888 resronse FASTIMDISLOW ANIMA mre 8888888 ns o nnn U U LI 14 9 2 Counting Mode PC This is the mode to determine the number of objects in a sample based on the standard sample unit mass Unit mass means the mass of one sample The smaller the variables in each sample unit mass is the more accurate the counting will be The GX series balance
92. the balance while this indicator is displayed After calibration the balance returns to indicate the previous display gum om D 1 NN m Note The balance can be used while the indicator blinks But it is recommended that to maintain the accuracy stop using the balance and confirm that there is nothing on the pan and allow the balance to perform self calibration 22 7 3 Calibration Using the Internal mass One Touch Calibration This function calibrates the balance using the internal mass The only operation required is to press the CAL key Operation 1 Connect the AC adapter and warm up the balance for at least 30 minutes with nothing on the weighing pan 2 Press the CAL key 3 The balance displays vibration or drafts to affect the balance The balance displays function table is set to CAL in p amp 7 OF c and performs calibration using the internal mass Do not allow the balance displays GLP End after calibration If the GLP output nfa parameter of the and outputs Calibration Report using the RS 232C interface or stores the data in memory For details on the calibration report format refer to 10 2 GLP Report 5 The balance will automatically return to the weighing mode after calibration About the internal mass The mass of the internal mass approximately 500 g may change due to corrosio
93. the density mode is selected 2 In the density mode press and hold the MODE key to enter the mode to set the liquid density Note In the normal weighing mode the same procedure will activate the automatic response adjustment This function is not available in the density mode Entering the water temperature id in D In the density mode press and hold the MODE key until the water temperature currently set unit C factory setting 25 C is displayed Use the following keys to change the value p E CJ RE ZERO key To increase the temperature by one degree 0 99 MODE key To decrease the temperature by one degree 0 99 60 PRINT key To store the change display End and return to the density mode CAL key To cancel the change and return to the density mode The relation between the water temperature and density is shown below Temp CC 0 1 2 3 4 5 6 7 8 9 0 0 99984 0 99990 0 99994 0 99996 0 99997 0 99996 0 99994 0 99990 0 99985 0 99978 10 0 99970 0 99961 0 99949 0 99938 0 99924 0 99910 0 99894 0 99877 0 99860 0 99841 20 0 99820 0 99799 0 99777 0 99754 0 99730 0 99704 0 99678 0 99651 0 99623 0 99594 30 0 99565 0 99534 0 99503 0 99470 0 99437 0 99403 0 99368 0 99333 0 99297 0 99259 40 0 99222 0 99183 0 99144 0 99104 0 99063 0 99021
94. tion Weight hereinafter referred to as internal mass allows easy calibration adjustment and maintenance of the balance e Automatic Self Calibration using the internal mass adapting to changes in temperature e Self Check Function provided to self check the balance using the internal mass Automatic Response Adjustment adapting to vibration and drafts in the environment e Stabilization time of one second When FAST is selected for the response rate a stabilization time of one second to read a displayed value after a sample is placed on the pan has been achieved Data Memory Function storing weighing data calibration data or unit mass in the counting mode About weighing data 200 sets of data can be stored Interval Memory Mode is provided to weigh a sample and store the weighing data periodically e Good Laboratory Practice GLP data output using the standard RS 232C serial interface e Windows Communication Tools WinCT allows easy communication with a Windows based personal computer Windows is the registered trademark of the Microsoft Corporation e Clock and Calendar Function adding the time and date to the output data e Comparator Indicators displaying the comparison results e Capacity Indicator displaying the weight value in percentage relative to the weighing capacity Hold Function provided for weighing a moving object such as an animal Underhook for measuring density and weighing
95. uments Ltd hereby declare that the following weighing product conforms to the requirements of the council directives on Electromagnetic Compatibility EMC 89 336 EEC Low voltage equipment LVD 73 23 EEC amended by 93 68 EEC provided that they bear the CE mark of conformity as shown above GF and GX Series Balance Standards applicable BS EN 55022 Limits of disturbance for information technology equipment BS EN 50082 Parts 1 and 2 Generic immunity standards BS EN 60950 Safety of information technology equipment CE Mark First Applied April 2000 Signed for A amp D Instruments in Oxford England June 2005 Takeo Goto Managing Director Clearly a Better Value Registered in England No 2609110 Registered Office 24 26 Blacklands Way Abingdon Oxon OX14 1DY 2 UNPACKING THE BALANCE 2 1 Unpacking e The balance is a precision instrument Unpack the balance carefully Keep the packing material to be used for transporting the balance in the future e The packing contents depend on the balance model See the illustrations to confirm that everything is contained GX 200 300 400 600 800 1000 How to assemble the breeze break Only for GX 200 300 400 600 800 1 000 l Assemble the breeze break as shown below Follow the numbered sequence Main unit Reference card Keys Leveling foot AC adapter jack AC adapter plug AC adapter ID label See ene d Main unit cover serial in
96. unit mass 57 12 UNDERHOOK The underhook can be used for weighing large samples magnetic materials or for measuring density The built in underhook is revealed by removing the plastic cap on the bottom of the balance Use the underhook as shown below 2 l Underhook Bottom of the balance Caution Do not apply excessive force to the underhook When not in use attach the plastic cap to prevent dust from getting into the balance 58 13 PROGRAMMABLE UNIT This is a programmable unit conversion function It multiplies the weighing data in grams by an arbitrary coefficient set in the function table and displays the result The coefficient must be within the range between the minimum and maximum shown below If the coefficient set is beyond the range an error is displayed and the balance returns to the coefficient setting mode prompting to enter an appropriate value A coefficient of 1 was set at the factory Model Minimum coefficient Maximum coefficient GX 200 300 400 600 800 1000 1000 GX 2000 3000 4000 6100 0 000001 100 GX 6000 8000 10 Operation 1 Press and hold the SAMPLE key until b45F nc of the function table is displayed 2 Press the SAMPLE key several times to display alt 3 Press the PRINT key The balance enters the mode to confi
97. ut dALA O Data memory function is not used bASFac 5Pd Display refresh rate BE bPS Baud rate Example For monitoring data on a computer Caution The balance may not transmit the data completely at the specified refresh rate depending on the baud rate or data added to the weighing data such as time date and ID number Interval memory mode The weighing data is periodically stored in memory Required setting gout PEE d Interval memory mode 38 daut dAER d Data memory function is used Stores weighing data dout int Interval time Optional setting daut 5 tdi c or 3 Adds the time and date Example For periodical weighing without a computer command and outputting all of the data to a computer at one time 9 6 Description of the Item Data format A amp D standard format Sr YPE E This format is used when the peripheral equipment can receive the A amp D format If an AD 8121B is used set the printer to MODE 1 or 2 This format consists of fifteen characters excluding the terminator e A header of two characters indicates the balance condition e The polarity sign is placed before the data with the leading zeros If the data is zero the plus sign is used e The unit consisting of three characters follows the data ST 10 0 0 1 2 7 8 _ g CRL Header Data Unit Terminator S T Stable header Q T Stable head
98. ve each time calibration or calibration test is performed the data is stored automatically Transmitting the memory data Confirm that the Serial interface 5 if parameters are set properly For details refer to 9 FUNCTION TABLE and 16 CONNECTION TO PERIPHERAL EQUIPMENT and also confirm that 0 the Data memory AER parameter is set to 3 1 Press and hold the PRINT key until but is displayed Press the PRINT key to display out no with na blinking Press the RE ZERO key to display out bo with Lo blinking 2 3 4 Press the PRINT key to transmit all memory data using the RS 232C interface 5 The balance displays CLEA when all memory data is output Press the CALI key to return to the weighing mode Deleting the memory data 1 Press and hold the PRINT key until but is displayed Press the SAMPLE key to display CLEAr Press the PRINT key to display ir na with no blinking Press the PRINT key to delete all data 2 3 4 Press the RE ZERO key to display tr Go with Lo blinking 5 6 The balance displays out when all the data has been deleted Press the CAL key to return to the weighing mode 56 11 4 Memory for Unit Mass in the C
99. when I quick response weighing is required After setting the balance displays FAST ra This parameter is for stable weighing with slow response Used to prevent a weight value from drifting due to vibration or drafts After setting the balance displays SL W x n nu Notes In automatic response adjustment the response rate is selected automatically With Hold function Hol d set to ON i this item is used to set the averaging time Stability band width GE b This item controls the width to regard a weight value as a stable value When the fluctuation per second is less than the parameter the balance displays the stabilization indicator and outputs or stores the data The parameter influences the Auto print mode SE b D This parameter is for sensitive response of the stabilization indicator Used for exact weighing OE h This parameter ignores slight fluctuation of a weight value Used to prevent a weight value from drifting due to vibration or drafts Note With Hold function Hol d set to ON i this item is used to set the stabilization range Hold function Hol d Animal weighing mode This function is used to weigh a moving object such as an animal When the weighing data is over the weighing range from zero and the display fluctuation is within the stabilization range for a fixed period of averaging time the processing indicator illuminates and the balance displa
100. ys the average weight of the animal When the animal is removed from the weighing pan the display returns to zero automatically This function is available only when the hold function parameter is set to i the animal mode indicator ANIMAL illuminates and any weighing unit other than the counting mode is selected The stabilization range and averaging time are set in Condition LL ond and Stability band width GE 5 Weighing range Averaging time Stabilization range GX 200 300 400 600 800 1000 0 200 g or over Land U 2 seconds Faster 5E b O Small GX2000 3000 4000 6100 2 00 g or over land i 4 seconds St b GX 6000 8000 10 0 g or over fond 2d 8 seconds More 5t b e Big accurate Note 36 The Animal Weighing Bowl Kit GX 12 is available as an option for all models except GX 200 Zero tracking trc This function tracks zero point drift caused by changes in the environment and stabilizes the zero point When zero has difficulty stabilizing select a greater value When the weighing data is only a few digits turn the function off for accurate weighing rc L The tracking function is not used Used for weighing a very light sample rc r rr The tracking function is used Normal zero tracking r The tracking function is used Strong zero tracking rc co Lpp TU wa The tracking function is used Very strong zero tracking Note D

A&D GX Series Advanced Toploaders Instruction Manual

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A&amp;D GX Series Advanced Toploaders Instruction Manual

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A&D GX Series Advanced Toploaders Instruction Manual