User Manual - Affordable Scales & Balances
Contents
1. 17 8 3 Fn E E 18 8 4 Storing Weighing UNITS RETE 19 8 5 FUNCION ene E E E 20 EO US 22 9 1 EJO USB neta Lasten nbn 22 9 2 EJ 03 RS 232C Serial 23 9 9 Re NINE 24 9 4 EJ 13 Density Determination Kit eeeeeeeeeeeeennnnnnnnns 26 11 TD AND CER c 29 10 1 Setting The ID 29 10 2 REDON UU ME 30 MEC hei 34 111 Notes Orn 1211 181 8 aea 34 11 2 Error Codes ee 34 issue 36 12 1 Generals 02 RE 36 12 2 111210 01115 36 12 3 37 12 4 01 51 24 e 37 13 GRAVITY ACCELERATION MAP 0c cccccccceccceccecccscceccceccecccuccusecuccessceccaseceeeueceeeaeeeas 38 1 INTRODUCTION This manual describes how this balance works and how to get the most out of it in terms of performance Th2. LI L Zero tracking EL Decimal point Decimal separator Command and stream modes Command and PRINT key Pre Command PRINT key and Data output auto print A mode Command PRINT key and auto print B 4 Command mode only Once No pause general Date ut equipment pause p 11 6 seconds for AD 8121 Auto print A data Interval between continuous data 24 23 output GLP output format 7 bits even parity Data and parity LE 5 Doo 2 8 bits non parity ALA If 0 is set no additional ACAI function required d digit in unit of minimum display The number of samples shown first when Sample number entered into the unit weight storing mode Factory setting 20 ram Class je Description 0 Water temperature T density input BE density Limit e Limit Li Limit 1 Always off The way to input liquid density d digit in unit of minimum display 10d Hold When a stable value leaves 50 g More than 4 digits from zero band ithe display value is held When the 100 d Value is change more than a limit 200 d the display hold is released Turns off after 5 seconds control how the LCD e Turns off after 10 seconds __ backlight turns off Weigh
3. available For the units available see 5 3 Units Select and store the weighing units as described below Press and hold the SAMPLE key to display Func Press and hold Each pressing switches the units available in the order described on 5 3 udi Press the SAMPLE key to display Unit Press the PRINT key Press the SAMPLE key to display a weighing unit to be stored Press the RE ZERO key to select the weighing unit The selected weighing unit is shown with the STABLE indicator At this stage the weighing unit is not stored in memory Hepeat steps 4 and 5 to store all weighing units to be used Press the PRINT key to store the selected wong units in memory d is displayed after Press the UNITS key to turn off the balance Note When the balance is switched ON it starts with the unit that was stored first at step 5 The balance is turned off Function List Class Item Description Func PaFF 0 Auto power off disabled Auto power off power off enabled Fast sensitive Software filtering EN pen e Slow stable Judge precisely 0 54 The STABLE indicator is Eun displayed when the fluctuation interval of a regular time Stability band width weighing display is less than 2d the reference value Function to keep the display value at zero by tracking the zero point Automatically power off o Lorum
4. JY 4 70 Sea Level 300m 1000 ft 600m 2000 ft 900m 3000 ft 1200m 4000 ft 1500m 5000 ft 1800m 6000 ft 2100m 7000 ft LATITUDE g m s LO LO LO LO O LO O LO O LO O O O O wT N N QI p 99 98 eo Oo o Oo Oo Oo Oo Oo Oo Oo Oo Oo Oo 9 77 9 83 ACCELERATION DUE TO GRAVITY 38 ISS 22 43 LS RB uidi rd SRT
5. The result is shown with three decimal places The density specific gravity is calculated by the following formula S S Density specific gravity of a sample A Weight in air B Weight in liquid Density of liquid water To weigh B in water A X pg Change the function table 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 measurement mode is selected Param m Fuse eun vale The way to input liquid densit Liquid density input Liquid density y Factory setting 26 Entering the density of a liquid Ld in 0 1 Press the UNITS key to select 0 SG indicator 2 Press and hold the UNITS key to display the liquid density input mode The display will show the water temperature currently set factory setting 25 C 3 Using the RE ZERO to increment the value and M SAMPLE keys to shift the selected digit set the ei 2 value and press the PRINT key to store cancel the setting procedure and return to the density measuring mode press the UNITS key The input value is not stored The relation between the water temperature and density is shown below m 10 0 99970 0 99961 0 99949 20 0 99820 0 99799 0 99777 0 JL D 4 3 a 099222 00183 089144 098804 0 987
6. key to weigh the zero point value Do not touch the pan during weighing When the zero calibration is completed the display will show the calibration weight value To perform the zero calibration only and finish the procedure press the UNITS key After displaying the balance turns off Place a calibration weight with the same value as displayed on the pan mE Calibration Press the PRINT key to weigh it Do not touch the pan weight during weighing 7 is displayed o 522 Remove the weight from the pan store When the GLP output function setting inFo or calibration report is output and is displayed again Then the balance will be turned off Note The value set in step 4 is stored in memory even G after the power is switched OFF IIL If the balance is to be moved to other places set the gravity acceleration value of the area where the calibration using weight is be done and calibrate the balance according to the procedure The balance is turned off above See the next section to set the value 7 2 Gravity Acceleration Correction When the balance is first used or has been moved to a different place it should be calibrated using a calibration weight But if a calibration weight is not available the gravity acceleration correction will compensate the balance Change the gravity acceleration value of the balance to the value of the area where the balance will be used
7. 9 123 9 303 Zompact Precision balance INSTRUC TION MANUAL 1WMPD4002746A Note This Manual and Marks All safety messages are identified by the following WARNING or CAUTION of ANSI 2535 4 American National Standard Institute Product Safety Signs and Labels The meanings are as follows A potentially hazardous situation which if not avoided could result NWARNING 22 in death or serious injury A potentially hazardous situation which if not avoided may result in minor or moderate injury NCAUTION This is a hazard alert mark This manual is subject to change without notice at any time to improve the product No part of this manual may be photocopied reproduced or translated into another language without the prior written consent of the A amp D Company Product specifications are subject to change without any obligation on the part of the manufacturer Compliance with FCC rules Please note that this equipment generates uses and can radiate radio frequency energy This equipment 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 the equipment 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
8. 4 digits or less than 4 digits The next output can be obtained after the display returns between 4 digits and 4 digits Command Mode In the command mode the balance is controlled by commands that come from the personal computer and so on Command List Command to request the current weighing data Command Q Cn Le Reply S T 1 10 0 1 2 3 4 5 g Command to zero or tare the balance same as the RE ZERO key Command Reply Command to change the weighing units same as the UNITS key Command Reply 25 9 4 EJ 13 Density Determination Kit Using this option and calculation program the balance can determine the density specific gravity of a sample Breeze break EJ 13 Installation Remove the weighing pan and the fixing frame Install the beaker stand on the balance and attach the pan stand to the pan support of the balance O Remove the breeze break that can not be used while using the density determination kit Place beaker filled with water on the beaker stand and place the sample weighing pan on top of the pan stand Density Specific Gravity Measurement The density for a liquid can be set two ways One is to set the water temperature and the other is to set the density value directly The factory setting for density of a liquid is 25 C as water temperature the density value 0 99704 g cm is used for calculation
9. agent to the clear plastic parts The clear cover can be disconnected from the fixing frame easily when adding an excessive stress during operation Assemble the breeze break with the following steps LJ Assembling the breeze break 1 Slide back the fixing frame to otep 1 pu attach the clear cover TTE 5 Or install the fixing frame into the guide on the balance Hook 2 Attach the axis of the clear cover on the groove of the fixing frame when keeping the angle of 90 degrees 3 Slide and fix the breeze break 4 Close the breeze break 5 OPERATION 5 1 Turn The Power ON And OFF 1 Press the ON OFF key to turn the power ON ACAI m TOTAL AJLISGI qt eS i gt Gin Gin UNA NA A0 al P tw Weighing units a fatata tatata gs All of the symbols are displayed as shown above About units Only the available units will be displayed When the scale is operating using dry cell batteries the scale performs count a down using the under bar on the display The display turns off except for a weighing unit and the decimal point The balance waits for the weight value to become stable and then zero will be displayed with the ZERO indicator power on zero The range for power on zero is within 50 of the weighing capacity around t
10. the reference weight 6 ACCUMULATION FUNCTION This function counts the number of times articles are weighed calculates the total mass value and can display the number accumulation count and accumulated mass value Preset the item HaLd of the function list to use the accumulation function The accumulation count and accumulated mass value are stored in the scale even if the power is removed Indicators And Keys m The M indicator is displayed when storing the accumulation data The M indicator and is displayed when displaying the accumulated count and accumulated mass Operation keys as follows A UNITS key When storing the accumulation data and pressing the UNITS key the current measurement value the accumulated count and accumulated mass value are displayed sequentially m When the accumulation data is not stored the key switches the preset units sequentially The RE ZERO key When displaying the measurement value and pressing the key the zero is displayed m While displaying the accumulated count and accumulated mass when pressing the key the accumulation data is reset to the zero The SAMPLE key The condition of the accumulation function is as follows m When a stable measurement value is above 5 digits from zero band m he accumulated count is less than 1000 The accumulated mass value is less than 9999999 The unit weight of the counting mode and the reference 100
11. the water surface 6 Wait for the STABLE indicator to be displayed and press the SAMPLE key Then the balance reads the weight in water and shows the density specific gravity of the sample To continue the density measurement press the SAMPLE key again To exit this measurement press the UNITS key To weigh the sample in air To weigh the sample in water 28 10 ID NUMBER AND GLP The ID number is used to identify the balance when Good Laboratory Practice GLP is used The ID number is stored in memory even if power to the balance is switched OFF The following GLP data is transmitted to a printer or a computer using the optional RS 232C serial interface m The result of calibration Calibration report The result of calibration test Calibration test report m The Title block and End block for GLP data The GLP output format includes the balance manufacturer name model number serial number ID number and space for a signature O By using the AD 8121B printing out dates and times is possible GLP output format inFo 1 10 1 Setting The ID Number Press and hold 1 Press and hold the SAMPLE key to display Func GOSS 2 Press the SAMPLE key several times to display id 3 Press the PRINT key Enter the ID number using the following keys Press several times SAMPLE key To select the digit blinking to be 6 changed R
12. to enter the sample unit weight storing mode select the number of samples press the SAMPLE key It may be set to 5 10 25 50 or 100 Ces 2 4 Place a tare container the weighing pan and Dress the RE ZERO Confirm that the Switches the number of samples right side of the number of samples shows zero o Place the number of samples specified on the pan In this example 25 pieces Container 6 Press the PRINT key to calculate and store the unit weight Remove the sample The balance is set to count objects with this unit weight Weighing pan O When a unit weight is too light to store the display shows for the moment and returns to the former display When sample weight is light and the counting error could become large the balance will Confirm the display request you to use a larger number of samples Place the displayed number of samples on the pan and press the key to calculate and store the unit weight See also Sample quantity notice and Unit weight error of 11 2 Error codes Counting The Objects 7 Place the objects to be counted on the pan Counting Mode Using The ACAI Function ACAI Automatic Counting Accuracy Improvement is a function that improves the accuracy of the unit weight by increasing the number of samples as the indicator counting process proceeds 8 After fixing the unit weight at step 6 add a few more samples on the pan Then t
13. units wwe ZERO indicator Breeze Break Weighing pan opirit level ON OFF key SAMPLE key PRINT key RE ZERO key i A SLL UNITS key EJ 02 EJ 03 slot IS 4 Battery cover 0 Security slot AC adapter jack Use a security cable UM commercially available 4 D Turns the power ON or OFF ON OFE 3 7 Switches the weighing units and modes UNITS Clears the display to zero combined zero and tare RE ZERO Held down to enter the function setting mode 49 pcs mode Enters the sample unit weight storing mode SAMPLE mode Enters the 100 weight storing mode Total mode Adds the measurement value to total Outputs the weight data a printer or computer PRINT Enters a unit weight 100 weight or other setting values to the balance 4 SETTING UP 4 1 Setting Up Your Balance 1 2 3 Place the weighing pan on the main unit Adjust the level of the balance using the leveling feet Use the spirit level to confirm The bubble should be in the center of the circle Calibrate your balance before use Refer to 7 CALIBRATION Balance location DL D D D DU To measure correctly to keep the balance in good condition and to prevent hazards observe the follow
14. when is displayed The balance outputs the Title block 2 The balance can output the weight data by pressing the PRINT key or selecting the auto print mode 32 End Block Press and hold the PRINT key Release the PRINT key when is displayed The balance outputs the End block is displayed To output End block The balance return to the weighing mode AD 8121 format info I S Press and hold The balance return to the weighing mode lt Manufacturer gt Model Serial number gt 10 number gt lt lt Date lt Start time Weight data End time lt Signature N End block 2 Space ASCII 20h CR Carriage return ASCII LF Line feed ASCII 04 33 7T General format info c ert aa A amp lt gt MODEL EJ 123 CRLP 12 lt DATE lt CRLF gt lt CRLF gt START lt CRLF gt T IME lt CRLF gt lt CRLF gt lt CRLF gt ST 50012 54 5 002 3 GT G e REIS ST 0045 6784u4u9 lt CRLP lt CRLF gt END lt CRLF gt T IME lt CRLF gt lt CRLF gt SIGNATURE CRLP lt CRLF gt lt CRLF gt lt CRLF gt 11 MAINTENANCE 11 1 Notes On Maintenance Do not disassemble the balan
15. 58 0 98712 0817 2826 087680 877 08788 08889 29857 08888 08 90 096532 096465 096397 0 96328 0 96259 0 96190 09 Entering the density of a liquid directly Ld in 1 Press the UNITS key to select SG 2 Press and hold the UNITS key to display the liquid m density input mode The display will show the liquid ri 2 density currently set factory setting 1 0000 g cm HX 3 Using the RE ZERO to increment the value and SAMPLE keys to shift the selected digit set the value and press the PRINT key to store cancel the setting procedure and return to the density measuring mode press the UNITS key The input value is not stored 27 Example of density measurement Selecting the density measurement mode 1 Press the UNITS key to select Measuring weight in air The weighing unit is g SG indicator The display shows that blinks and the balance is measuring the weight in air When the display does not show zero press the RE ZERO key to set the display to zero 2 Place sample on the upper 3 Wait for the STABLE indicator to be displayed and press the SAMPLE key to store the weight in air 4 The display shows that blinks and the balance starts to measure the weight in water Place the sample on the lower pan in water Adjust the amount of water so that the sample is about 10 mm below
16. 96 weight of the percent mode can not store when using the accumulation function Operations Selecting A Weighing Unit 1 Select a unit to be used in the accumulation function with pressing the UNITS key The unit can not change after storing the accumulation data If changing the unit reset the current accumulation data change the unit Plural units can not use at the same time Adding Accumulation Data 2 Press the RE ZERO key to display zero of the weighing measurement Place the sample on the pan When displaying stable measurement value press the SAMPLE key to accumulate it The M indicator is displayed 5 Hepeat step 2 3 4 to weigh other samples The M indicator blinks at once for each sample Displaying Accumulation Data 6 When pressing the key Measurement value M and unit the current measurement value the accumulated count accumulated mass value are Accumulated count displayed sequentially The M M and indicator and is displayed when displaying the accumulated count and accumulated mass Accumulated mass M and unit Deleting Accumulation Data 1 Display accumulated count or accumulated mass value RE ZER 0 1100 2 4 When accumulating data gt R the M indicator is displayed TAN Press the RE ZERO key to reset the accumulated count and accumulated mass to zero The M indicator and are tu
17. E ZERO key To set the character of the digit selected See the table below for the display character set PRINT key eee To store the value and proceed to the next step UNITS key To cancel the value and proceed to the next step 4 When the above operation has been completed appears after 5 Press the UNITS key to turn off the balance Display Character Set 29 10 2 GLP Report To print the GLP report set the function to info PUSE AD 8121B printer to MODE 3 l and set the To output the GLP report to a personal computer set the function to inFo PUSE 0 Calibration Report Perform calibration using a weight Then the balance will output a calibration report Refer to 7 1 Calibration Using A Weight about the calibration 1 Perform calibration according to 7 1 Calibration Operation of Calibration Using A Weight See 7 CALIBRATION 2 appears when the calibration has been completed is displayed and calibration report is output GLP output 4 is displayed again Remove the weight The balance is turned off LILI The balance is turned off AD 8121 format info General format info c lt lt Model MODEL Time lt CRLF gt lt CRLF gt lt CRLF gt 2 Space ASCII 20h CR Carriage return ASCII LF Line feed ASCII 04 30 lt Manufa
18. See the gravity acceleration map appended to the end of this manual Note Gravity acceleration correction is not required when the balance is calibrated using a calibration weight Press and hold at the place where the balance is to be used o CAL switch 1 Press and hold the calibration CAL switch until appears and release the switch Rel he CAL switch 2 The balance displays 0 Press the RE ZERO key The display shows the gravity acceleration value stored in the balance Use the following keys to change the value SAMPLE key To select the digit blinking to be changed RE ZERO key To set the value of the digit selected PRINT To store the value and return to step 2 UNITS key cancel the value and return to step 2 4 After setting the value press the PRINT key and is displayed again o If it is necessary to calibrate the balance using a calibration weight go to step 4 of 7 1 Calibration Using A Weight To finish the setting press the UNITS key 6 The balance is turned off The balance is turned off 8 FUNCTIONS 8 1 Key Operation The ON OFF key to cancel the operation and turns the balance off ltem key to select a class and an item In the weighing mode press and hold the key to enter the function setting mode SAMPLE PRINT The enter key to proceed to the selected class and store the setting per class and
19. at his own expense whatever measures are necessary to eliminate the interference FCC Federal Communications Commission in the U S A 2014 A amp D Company Limited Microsoft Excel and Word are trademarks of Microsoft Corporation 5 le INTRODUGTION NS 3 2 UNPACKING ire A eee eee 3 3 PART NAMES AND FUNCTIONS cR 4 VETINGU pe 5 4 1 E E A 5 4 2 E On E 6 4 3 DOCO DICAR E E A 7 o OPERATION 8 5 1 The Power cscs sess Ee Eee debe ape 8 5 2 LOD BICK A REP MP 8 23 Bm M 9 5 4 Selecting A Weighing e 9 Basic 10 55 61 14 6 0 NP E m EU 10 p Counting MOGE 11 5 8 micis 12 6 ACCUMULATION nnne nnne nnne 13 ON 2505119 15 ra Calibration Using A Weight ET 15 7 2 Gravity Acceleration Correction NN 16 FONG TION S ene 17 8 1 17 8 2 Entering The Function 101 6
20. ce Contact your local A amp D dealer if your balance needs service or repair Please use the original package for transportation Do not use organic solvents to clean the balance Use a lint free cloth dampened with warm water and a mild detergent To clean around the pan support refer to the illustrations below oample weighing pan Upper pan to weigh in air ME Pan stand Lower pan to weigh in water Breeze break Weighing pan Beaker stand 11 2 Error Codes Overload error Warning to indicate that an object beyond the balance capacity has been placed on the pan Remove the object from the pan Range over notice This will be shown if the weight sensor receives strong force upward Check if there is anything sandwiched around the weighing pan There is a possibility that the weight sensor Itself may have a failure Unit 10096 weight error The sample weight is too light to set the unit weight in the counting mode or 100 reference weight in the mode Sample quantity notice SITZ ws When sample weight is light and the counting error could 1 become large the balance will request you to use larger number of samples Place the displayed number of samples on the pan and press the PRINT key to store the unit weight 34 1 5 pm Note Pressing the PRINT key without adding 5 p samples may reduce the counting accuracy AN TRA Starting from th
21. cturer 5555 4 WE Arakea D CRLEP EJ 123 lt CRLF gt Serial number S N 0Q12345678 lt CRLF gt lt 10 number gt Date DATE lt CRLF gt lt CRLF gt lt Calibration type oe lt CRLF gt CALIBRATED EXT lt CRLF gt ABCDEF lt CRLF gt lt Calibration weight CAL WEIGHT lt CRLF gt lt Signature 100 000 g CRLP SIGNATURE CRLP lt CRLF gt Calibration Test Report Li The calibration test mode is used to compare a calibration test weight with the calibration test data weighed by the balance This test does not perform calibration and this mode is available even after sealing the calibration CAL switch P d hold both keys Press and hold the SAMPLE and PRINT keys will appear Then release both keys Pressing and holding the calibration CAL switch will also display after nm Then release Release both keys the CAL switch while showing is displayed If necessary change the value of calibration test weight according to the procedure step 4 of 77 1 Calibration Using A Weight With nothing on the pan press the PRINT key The zero point is measured and the weighed value is displayed for a few seconds Then the display shows the value of calibration test weight 25 SIO X 210 7 o 3 Place a weight of the same value as displaye
22. d on the pan and press the PRINT key to weigh it The weighed value is displayed for a few seconds appears is displayed and calibration test report is output appears again ri Remove the weight To output calibration test report The balance is turned off gt p The balance is turned off 31 AD 8121 format nto i General format info lt Manufacturer A_ amp D lt CRLF gt Model MODEL EJ 123 CRLP Serial number gt S N 012345678 lt CRLF gt a ID number 2 9 ABCDEF CRLP c Date DATE lt CRLF gt lt CRLF gt G Time T IME lt CRLF gt lt Calibration test type v lt CRLP gt CAL TEST EXT CRLP ero value lt Target weight value 0 000 g CRLP Target weight BN TARGE T lt CRLF gt Signature 100 000 g CRLP SIGNATURE lt CRLF gt lt CRLF gt lt CRLF gt lt CRLF gt lt CRLF gt 2 1 Space ASCII 20h CR Carriage return ASCII LF Line feed ASCII 04 Output Of Title Block And End Block When a weight value is recorded as the GLP report Title block and End block are added at the beginning and at the end of a group of weight values Title Block 1 Press and hold the PRINT key Release the PRINT key
23. data decimal ounce ozt Weighing data troy ounce cC t Weighing data carat dwt Weighing data penny weight GN Weighing data grain nN Force data Newton 2 5 Calculated density specific gravity value O The terminator is always CnLr O Example of output data Weighing data gram Counting data Percentage data Out of range gram 1919199 9 9 9 g Calle Out of range pcs O Lj 9 9 9 9 9 9 9 9 C 24 Data Output Mode O Stream mode Set the function to Prt 0 The balance outputs the current display data The data update rate is approximately 10 times per second This rate is the same as the display update The balance does not output data while it is in the setting mode Key mode Set the function to PrE i g or 3 When the key is pressed while the weight data is stable the STABLE indicator is on the balance transmits the data When the data is transmitted the display will blink one time Auto print mode A Set the function to Prt The balance transmits the weight data when the display is stable the STABLE indicator is on and the data is greater than 4 digits The next output can be obtained after the display returns below 4 digits Auto print mode Set the function to Prt 3 The balance transmits the weight data when the display is stable the STABLE indicator is on and the data is greater than
24. e 100 samples may be displayed when the sample weight is light In this enm case press the key without adding any yl TI samples _ When ACA 0 ACAI disabled or is selected this notice is not shown CAL errors Warning to indicate that calibration has been canceled because the calibration weight is too light Check the weighing pan and the calibration weight Battery error Warning to show that the batteries are exhausted Replace them with new one or use the AC adapter Warning to show that the battery voltage is too high Check the battery AC adapter error Warning to show that the output voltage of an AC adapter is too high Check if the AC adapter is the correct type Warning to show that the output voltage of an AC adapter is too low Check if the AC adapter is the correct type Stability error Warning to indicate that the weight value is not stable and the balance cannot display it Prevent vibration and drafts Press the UNITS key to return to the weighing mode Internal errors is number except 1 The balance detects error state in the internal processing L coor With nothing on the weighing pan turn the power off and on again If the error persists request service If you cannot cancel an error or other errors have occurred request service from the store where you purchased the balance or from your local A amp D dealer 35 12 SPECIFICATIONS 12 1 General
25. e EJ 123 and EJ 303 compact precision balance has the following features LI LI The balance is high resolution type electronic balance having a display resolution of 1 120 000 to 1 300 000 The balance has a counting function a percent function a hold function and a total function The LCD backlight will help with use in a dimly lighted place The balance can be operated with an AC adapter or 4 x AA size dry cell batteries for cordless operation The optional RS 232C serial interface can be connected with a printer or personal computer and Good Laboratory Practice GLP data can be obtained The optional USB interface is available for connection to a personal computer 2 UNPACKING When unpacking the product check whether all of the following items are included and remove the protective film before use EJ 123 EJ 303 N Please confirm that the AC adapter type is correct for your local voltage and receptacle type Protective film Instruction Manual 3 PART NAMES AND FUNCTIONS Total indicator Measurement in air for specific gravity M indicator Measurement in water ACAI indicator for specific gravity Battery indicator Density Specific gravity Hold indicator HOLD dwa M TOTAL A L SG gzt PES STABLE indicator gt STABLE s emp m mm cmp mh dwt B NET LI Weighing
26. es The batteries are not included with the product CAUTION Take great care with the polarity of the batteries The polarity marks are shown in the battery box Replace used batteries with four new ones when Lb is displayed Do not mix used and new batteries Do not mix battery types It may cause damage to the batteries or the balance The battery life depends on the ambient temperature how used and so on Remove batteries when the balance is not to be used for a long time They may leak and cause damage to the balance Damage due to battery leakage is not covered by the warranty Turn off the balance and disconnect the AC adapter if used olide the battery cover off Push the battery box up to unhook and pull it out Insert new four batteries LR6 R6P AA size into the battery box taking extreme care of the polarities Push the battery box into the balance as before Attach the battery cover The battery indicator turns on when the balance is powered by the batteries It will change as the battery voltage decreases New F gt 5d Coming close to L bU 4 3 Breeze Break The breeze break can prevent a measurement error due to a disturbing wind Wipe it with a dry lint free cloth or a lint free cloth which is moistened with warm water To keep the antistatic treatment do not use alcohols and solvents to clean the balance When an antistatic treatment becomes weak apply an antistatic
27. goes to the next class RE ERO ON OFE The parameter key to select a parameter UNITS The cancel key to cancel the operation and proceed to the next class or return to the weighing mode 8 2 Entering The Function Setting Mode In the weighing mode press and hold the SAMPLE key Press and hold to enter the function setting mode and display Func Each time the SAMPLE key is pressed the class appears one after another 5 Once a class is selected the items available for selection Refer to 8 5 Function List Each pressing switches the class Set using the relevant keys 8 3 Setting Example To set auto power off function to Enabled and the ACAI function to Disabled 1 Press and hold the SAMPLE key to display Func Press the PRINT key The balance displays PaFF 2 Press the RE ZERO key to display Press the SAMPLE key several times to display i Press the RE ZERO key to select ACA 0 Press the PRINT key to store the parameters appears after Press the UNITS key to turn off the balance Press and hold 7 SAMPLE REZERO Each pressing switches the parameter EROS Each pressing switches the parameter 9 gt Lr 11 11 The balance returns off 8 4 Storing Weighing Units It is possible to store the weighing units that will actually be used from the units
28. he calibrated zero point If the power is switched ON while there is a load beyond this range the balance will be tared to zero and the NET indicator and the ZERO indicator turn on 2 Press the ON OFF key again and the power will be switched OFF Auto power off function It is possible to have the power automatically switched OFF if zero is displayed for approximately 5 minutes Refer to 8 5 Function List and set the function to Poff 5 2 LCD Backlight The LCD backlight will turn on when the weight value changes more than 4d 4 x min display division or any key operation is done When the weight value becomes and stays stable for some moments the backlight will automatically turn off There is also a setting that the backlight is always on or off For details see the function setting L E UP of 8 5 Function list 5 3 Units The most common unit of weight used around the world is the gram but there is often a need to shift to alternative units specific to the country where the balance is used or to select modes such as counting or percent The units and the order they appear in the display are as follows Ounce avoir Troy ounce Percent mode prt a Metric Counting mode ye _Pennyweight Pennyweight Gram 9 GN Grain S61 N Newton Density specific gravity Among the units those available for the user have been set at the factory before shipping The unit can be
29. he ACAI indicator turn on Add more than three pieces But the indicator will not turn on for the number of samples beyond the ACAI range 9 The ACAI indicator will blink and the balance re calculates the unit weight Do not touch the balance or samples on the pan until the ACAI indicator turns off 10 Counting accuracy is improved when the ACAI indicator turns off Each time the above operation is performed a more accurate unit weight will be obtained There is no definite upper limit of ACAI range for the number of samples exceeding 100 Try to add a similar number of samples as that displayed 5 8 Percent Mode 96 Displays the weight value in percentage compared to a reference 10096 weight Selecting The Percent Mode 1 Press the UNITS key to select 96 percent Ti of O Storing The Reference 100 Weight 2 Press the SAMPLE key to enter the reference O weight storing mode Press the RE ZERO key to display 0 094 Sample corresponding 4 Place the sample to be set as the reference weight to the 10076 weight on the pan 5 Press the PRINT key to store the reference Weighing pan weight Remove the sample When a unit weight is too light to store the display ay store shows for the moment and returns to the former display Reading The Percentage 6 Place the object to be compared to the reference weight on the pan The displayed percentage is based on 100 of
30. ing Do not install the balance in locations that are subject to excessive dust breezes vibration large temperature fluctuations condensation or that may have magnetic fields Do not install the balance on a surface that is soft or that may cause the balance level to shift Do not install the balance in direct sunshine Do not install the balance near heaters or air conditioners Do not use an unstable AC power source Do not install the balance in a place where combustible or corrosive gases may exist Allow the balance to reach equilibrium with the ambient temperature before use To ensure accurate weighing switch the power ON at least half an hour before use or have the AC adapter connected to the balance When the balance is installed for the first time or the balance has been moved carry out calibration as described in 7 CALIBRATION 4 2 Power Source When Using The AC Adapter For the power source the AC adapter or 4 x AA size dry cell batteries can be used Use a stable power source To use the AC adapter insert the AC adapter plug into the AC adapter jack on the rear side of the balance The balance is always connected to power internally warming up status while the AC adapter is connected to the balance even when nothing is shown on the display When Using The Dry Cell Batteries Installing Batteries 1 2 3 4 D Prepare 4 x AA size 6 R6P dry cell batteri
31. o the balance if the weight is within 2 of the weighing capacity around the power on zero point The ZERO indicator turns on When the weight exceeds 2 of the weighing capacity it will be subtracted from zero as a tare weight In this case the ZERO and NET indicators turn on N Precautions during operation Li OOO Make sure that the STABLE indicator is on whenever reading or storing a value Do not press the keys with a sharp object such as a pencil Do not apply a shock or a load to the pan that is beyond the weighing capacity Keep the balance free from foreign objects such as dust or liquid Calibrate the balance periodically to maintain weighing accuracy Refer to 7 CALIBRATION 5 6 Display Hold Mode In stable measurement this function can pause the measurement value to read it easily The function pauses the value except zero band band width 4 digit from the zero point The function releases the value when measurement value changes above preset value Refer to the item of 8 5 Function List 5 Counting Mode pcs The balance weighs the sample pieces and calculates the unit weight Using the sample unit weight the scale counts the number of items in the Sample O As for the minimum unit weight acceptable see the function setting Un in Selecting The Counting Mode 1 Press the UNITS key to select PCS Storing The Sample Unit 8 5 2 Press the SAMPLE key
32. rned off and the state of the balance proceeds to step 1 on this page When the wn it of the function list is changed the accumulation data are reset LJ 7 CALIBRATION This function adjusts the balance for accurate weighing Perform calibration in the following cases When the balance is first used When the balance has been moved For regular calibration Calibration CAL switch Calibration CAL switch cover Calibration Using A Weight Prepare a calibration weight sold separately in advance C Press and hold o the CAL switch Warm up the balance for at least half an hour with Press and hold the calibration CAL switch until appears and release the switch The balance displays 0 change the calibration weight value proceed to step 4 To use the calibration weight value in the balance memory proceed to step 5 Press the SAMPLE key The display shows the calibration weight value in grams that is stored in the balance Use the following keys to change the value SAMPLE key To select the digit blinking to be changed HE ZERO key To set the value of the digit selected PRINT To store the value and return to step 3 UNITS To cancel the value and return to step 3 Use a calibration weight more than 2 3 of the capacity At step 3 press the PRINT
33. s Minimum display d digi 20 ppm 10 C to 30 50 to 86 F Min 100 weight 7 segment LCD display with backlight Character height 16 mm Display update 10 time per second 10 C to 50 to 86 F less than 85 R H non condensing Power supply AC adapter or 4 x AA size dry cell batteries Approximately 80 hours backlight off alkaline batteries Weighing pan size Weight Approximately 1160 g Calibration weight factory setting 100 0 300 g In case of Un in 0 factory setting Display Operating temp Battery operation 12 2 Weighing Units 36 12 3 Options EJ 02 USB interface EJ 03 RS 232C serial interface EJ 13 Density determination kit 12 4 Dimensions 190 HO A AWRY 211 D V 133 7 221 N 126 Minimum 3 Unit mm 13 GRAVITY ACCELERATION MAP Values Of Gravity At Various Locations Sydney Taichung Havana Tainan Helsinki Taipei Kuwait Tokyo Lisbon Vancouver BC Washington DC Wellington NZ Zurich ALTITUDE 2 ooEEEg 0 2100 lt 1800m N 5 N aZ 1 11 Vy mi 80 21 14 p A 2 ANAA Y yf A 78 54
34. selected in the function setting mode The order of the units available is the same as above Note It is possible to store only the units that will be actually used from the units available It is also possible to specify the unit that will be shown first when the power is switched ON For details see 8 4 Storing weighing units Conversion table dwt 1 55517384 g GN Grain uk onere E value in Newton 1000 9 80665 m s g Newton is the value calculated by weight in grams x 9 80665 m s 1000 5 4 Selecting A Weighing Unit Press the key to select a unit Each pressing switches the units The following sections are a description of available in the order described the three common units g gram mode pcs on the previous page counting mode and percent mode STABLE indicator 5 5 Basic Operation Select a weighing unit Container When the display does not show zero press the RE ZERO key to set the display to zero When using a tare container place the container on the weighing pan and press the RE ZERO EEO key to subtract the tare weight Weighing pan Place the object to be weighed on the pan or in the container Wait for the STABLE indicator to be displayed Object to be and read the value weighed When using the display hold mode the hold indicator HOLD is displayed STABLE indicator Remove the object from the pan The key will zer
35. t change or key operation will 60 seconds X turn the backlight on 5 Always on Weighing units to be 13 12 Sets to disp ID number for GLP output Sets the ID Factory setting Refer to 8 4 Storing Weighing Units Refer to 10 ID NUMBER lay units When the AD 8121 format is selected the interval between data is 1 6 seconds regardless of the setting FUSE Even if the weight display is the sample weight may not be accepted This is because the weight display data is rounded off internally 21 DLL 9 1 9 OPTIONS The following options are available for the EJ 123 EJ 303 balance EJ 02 USB interface EJ 03 RS 232C serial interface EJ 13 Density determination kit Note The EJ 123 EJ 303 balance have only one option slot for a communications interface Either the EJ 02 USB interface or the EJ 03 RS 232C serial interface can be installed at one time EJ 02 USB Interface The EJ 02 allows an EJ 123 EJ 303 balance to be connected with a printer or a personal computer with the USB interface The EJ 02 can transmit the weight data numerical value only uni directionally to a personal computer via USB The EJ 02 can transmit the weight data numerical value only directly to application software such as Microsoft Excel Word memo pad and so on A special USB software driver is not necessary The EJ 02 cannot be used for bidirec
36. tional communication EJ 02 Installation 1 Turn off the balance and disconnect the AC adapter if used Remove the cover of the option slot on the rear by pressing and lowering it down Connect the connector in the slot to the EJ 02 unit and insert it into the slot Secure the EJ 02 with the screws supplied with the option 22 Option slot for EJ 02 EJ 03 52 Push down gt Step 2 remove the cover Connector inside the option slot 9 2 EJ 03 RS 232C Serial Interface EJ 03 Installation 1 The EJ 03 allows an EJ 123 EJ 303 balance to be connected with a printer or a personal computer with the RS 232C interface The RS 232C serial interface has the following four modes Stream mode Outputs data continuously Key Outputs data by pressing the PRINT key Auto print mode Outputs data which meets the conditions of auto print Command mode Controls the balance using commands from a computer Set the parameters of the data format 525 and 5EPr and data output mode as necessary Use a D Sub 9 pin cable straight type to connect with a computer Optional cable AX KO2466 200 D Sub 9 pin 9 pin cable 2 m long Turn off the balance and disconnect the AC Option slot for adapter if used 1 EN p EJ 02 EJ 03 il Remove the cover of the option slot on the rear by pressing and lowering it down Push do
37. wn and Step 2 Connect the connector in the slot to the EJ 03 remove the cover unit and insert it into the slot oecure the EJ 03 with the screws supplied with EJ 03 the option Connector inside the option slot Interface Specifications Transmission system EIA RS 232C Transmission form Asynchronous bi directional half duplex Data format Baud rate 1200 2400 4800 9600 bps Data 7 bits parity 1bit even or odd or 8 bits non parity otart bit 1 bit otop bit 1 bit Code ASCII Terminator ODh Le 1 15V 5V 0 45V 15V otop bit Parity bit Data bit Start bit 23 Pin Connections D Sub 9 pin male connector N C Transmit data Receive data N C Signal ground Data set ready Request to send Clear to send N C 1 8 0 The interface is designated as DCE Data Communication Equipment 9 3 Data Format 51 10 1010101 0 1010 g Cri be Data Unit Terminator Separator 5 shows a space There are four types of headers stable weighing data including data QT Stable counting data US Unstable weighing data including counting and data OL Out of weighing range Over The data is normally 9 digits including a decimal point and a sign There are 10 types of units Q Weighing data gram Counting data pcs Percentage data uoz Weighing
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