A&D EJ-120 Instruction Manual Download Page 4 | Manualshive

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11. MAINTENANCE ..........................................................................................................34

11-1. Notes on maintenance ...............................................................................................................34
11-2. Error codes ................................................................................................................................34

12. SPECIFICATIONS .......................................................................................................36

12-1. EJ

series ....................................................................................................................................36

12-2. Other weighing units ..................................................................................................................37
12-3. Options ......................................................................................................................................38
12-4. Dimensions................................................................................................................................38

GRAVITY ACCELERATION MAP .....................................................................................39

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Summary of Contents for EJ-120

Page 1: ...1WMPD4001917...

Page 2: ...r written consent of the A D Company Product specifications are subject to change without any obligation on the part of the manufacture Compliance with FCC rules Please note that this equipment genera...

Page 3: ...g example 12 7 CALIBRATION 14 7 1 Calibration using a weight 14 7 2 Gravity acceleration correction 16 8 FUNCTIONS 17 8 1 Key operation 17 8 2 Entering the function setting mode 17 8 3 Setting example...

Page 4: ...2 11 MAINTENANCE 34 11 1 Notes on maintenance 34 11 2 Error codes 34 12 SPECIFICATIONS 36 12 1 EJ series 36 12 2 Other weighing units 37 12 3 Options 38 12 4 Dimensions 38 GRAVITY ACCELERATION MAP 39...

Page 5: ...se 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 printe...

Page 6: ...weight or other setting values to the balance Switches the weighing units Weighing pan Round pan for EJ 120 EJ 200 EJ 300 EJ 410 EJ 610 Leveling foot Spirit level LCD ON OFF key SAMPLE key PRINT key R...

Page 7: ...mbustible or corrosive gases may exist Allow the balance to reach equilibrium with the ambient temperature before use Switch the power ON at least half an hour before use so that the balance can warm...

Page 8: ...rt new four batteries LR6 R6P AA size into the battery box taking extreme care of the polarities 5 Push the battery box into the balance as before 6 Attach the battery cover Battery indicator turns on...

Page 9: ...s 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...

Page 10: ...also possible to specify the display unit that will be shown first when the power is switched ON For details see 8 4 Storing weighing units Conversion table Units Name Conversion to gram oz Ounce avoi...

Page 11: ...he 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 to zer...

Page 12: ...o 5 Place the number of samples specified on the pan In this example 25 pieces 6 Press the PRINT key to calculate and store the unit weight Remove the sample The balance is set to count objects with t...

Page 13: ...ays the weighing value in percentage compared to the reference 100 weight Selecting the percent mode 1 Press the UNITS key to select percent Storing the reference 100 weight 2 Press the SAMPLE key to...

Page 14: ...our display divisions The upper limit and lower limit numerical values are common to each of the weighing counting and percent mode The example for EJ 120 200 300 410 610 is as follows Upper limit val...

Page 15: ...7 With Cp lo displayed press the PRINT key Enter the lower limit value using the following keys SAMPLE key To select the digit blinking to change RE ZERO key To set the value of the digit selected Ho...

Page 16: ...splays Cal 0 To change the calibration weight value proceed to step 4 To use the calibration weight value in the balance memory proceed to step 5 4 Press the SAMPLE key The display shows the calibrati...

Page 17: ...alibration report is output and end appears again Press the CAL switch or UNITS key to return to the weighing mode Note The value set in step 4 is stored in memory even after the power is switched off...

Page 18: ...on CAL switch until Cal appears and release the switch 2 The balance displays Cal 0 3 Press the RE ZERO key The display shows the gravity acceleration value stored in the balance Use the following key...

Page 19: ...key Selects a parameter Cancel key Cancels the operation and goes to the next class or returns to the weighing mode 8 2 Entering the function setting mode In the weighing mode press and hold the SAMP...

Page 20: ...y to display poff 1 4 Press the SAMPLE key several times to display aCai 1 5 Press the RE ZERO key to select aCai 0 6 Press the PRINT key to store the parameters Cp Hi appears after end 7 Press the UN...

Page 21: ...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 6 Repeat steps 4 and 5 to store all weighing units to...

Page 22: ...e plus data 4d 5 Compares data 4d or 4d Cp Comparator mode 6 Compares stable data 4d or 4d Conditions to compare d the minimum display division 0 Command and stream modes 1 Command and PRINT key 2 Com...

Page 23: ...fter 5 seconds 2 Turns off after 10 seconds 3 Turns off after 30 seconds 4 Turns off after 60 seconds func ltUp LCD Backlight control 5 Always on To control how the LCD backlight turns off Weight chan...

Page 24: ...directional communication 9 2 EJ 03 RS 232C serial interface This interface allows the EJ series to be connected with a multifunction printer or a personal computer EJ 03 cannot be used together with...

Page 25: ...s Data 7 bits parity 1bit even or odd or 8 bits non parity Start bit 1 bit Stop bit 1 bit Code ACII Terminator CRLF CR 0Dh LF 0Ah LSB 0 1 2 3 4 5 MSB 6 Stop bit Parity bit Data bit Start bit Pin conne...

Page 26: ...momme d w t Weighing data penny weight GN Weighing data grain N Force data Newton t l Weighing data tael t Weighing data tola DS Calculated density specific gravity value The terminator is always CRLF...

Page 27: ...uto print mode B Set the function prt 3 The balance transmits the weighing data when the display is stable the STABLE indicator is on and the data is greater than 4d or less than 4d The next output ca...

Page 28: ...lance and screw the underhook into the mounting hole Caution Do not apply excessive force to the underhook When not in use remove the underhook and attach the cap to prevent dust from getting into the...

Page 29: ...vity measurement The density of a liquid can be changed and there are two ways of setting One is to set the water temperature and the other is to set density value directly The factory setting for den...

Page 30: ...997 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 9962...

Page 31: ...of water so that the sample is about 10 mm below 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...

Page 32: ...ID number 1 Press and hold the SAMPLE key to display func 2 Press the SAMPLE key several times to display id 3 Press the PRINT key Enter the ID number using the following keys SAMPLE key To select th...

Page 33: ...CII 0Dh LF Line feed ASCII 04Ah Manufacturer Model Serial number ID number Date Time Calibration executed Calibration weight Signature A D MODEL EJ 300 S N 1234567 ID ABCDEF DATE 09 03 21 02 53 21 PM...

Page 34: ...using a weight Calibration test is to confirm the weighing accuracy using a weight and output the results as GLP report Set the function setting info 1 or info 2 to perform the calibration test Calib...

Page 35: ...is weighed and the weighed value is displayed for a few seconds 5 Place the displayed weight on the pan and press the PRINT key to weigh it The weighed value is displayed for a few seconds 6 end appea...

Page 36: ...n 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...

Page 37: ...g mode press the UNITS key 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...

Page 38: ...ximately 850 g Calibration weight factory setting 100 g 200 g 300 g 400 g 600 g In case of Umin 0 factory setting MODEL EJ 1500 EJ 2000 EJ 3000 EJ 4100 EJ 6100 Weight capacity 1500 g 2100 g 3100 g 410...

Page 39: ...pacity 3 2000 5 6000 8 2665 10 9335 16 2665 tl T Min display 0 0005 0 0005 0 0005 0 0005 0 0005 MODEL EJ 1500 EJ 2000 EJ 3000 EJ 4100 EJ 6100 Capacity 52 91 74 08 109 35 144 62 215 17 oz Min display 0...

Page 40: ...6100 EJ 08 Underhook for EJ 1500 EJ 2000 EJ 11 Breeze break EJ 12 Carrying case EJ 13 Density Determination Kit for EJ 120 EJ 200 EJ 300 EJ 410 EJ 610 12 4 Dimensions EJ 120 EJ 200 EJ 300 EJ 1500 EJ 2...

Page 41: ...m s2 Cape Town 9 796 m s2 Rio de Janeiro 9 788 m s2 Chicago 9 803 m s2 Rome 9 803 m s2 Copenhagen 9 815 m s2 San Francisco 9 800 m s2 Cyprus 9 797 m s2 Singapore 9 781 m s2 Djakarta 9 781 m s2 Stockho...

Page 42: ...40 World map...

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