A&D EJ-3000 - Manuals

5 4. SETTING UP 4-1. Setting up your balance 1. Place the weighing pan on the main unit as shown in “2. UNPACKING”. 2. 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. 3. Calibrate your balance before use. (Se...

9 5-4. Selecting a weighing unit Press the UNITS key to select a unit. The following sections are a description of the three common units: g (gram mode), pcs (counting mode), and % (percent mode). 5-5. Basic operation 1. Select a weighing unit. 2. When the display does not show zero, press the RE-ZE...

12 6. COMPARATOR The results of the comparison are indicated by HI, OK or LO on the display. The comparison is as follows: LO < Lower limit value ≤ OK ≤ Upper limit value < HI Operating conditions (see the function setting “ Cp ”): ‰ No comparison (comparator function disabled). ‰ Compares all...

13 Entering the upper and lower limit values 6. With Cp Hi displayed, press the PRINT key. Enter the upper 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. Hold down the key to switch the sign “+” and “-“. (“...

14 7. CALIBRATION This function adjusts the balance for accurate weighing. Perform a calibration in the following cases. ‰ When the balance is first used. ‰ When the balance has been moved. ‰ For regular calibration. 7-1. Calibration using a weight ‰ Prepare the calibration weight (sold separately) ...

15 5. At step 3, pressing the PRINT key to weigh the zero-point value. Do not touch the pan during weighing. 6. Place the calibration weight with the same value as displayed on the pan. Press the PRINT key to weigh it. Do not touch the pan during weighing. 7. end appears. Remove the weight from the ...

17 8. FUNCTIONS 8-1. Key operation Cancels the operation and turns off the balance. Item key Selects a class and an item. In the weighing mode, press and hold the key to enter the function setting mode. Enter key Proceeds to the selected class. Stores the settings per class and goes to the next clas...

23 4. Secure the EJ-02 with the screws supplied with the EJ-03. 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...

25 ‰ Key mode Set the function “ prt 1 , 2 or 3 ”. When the PRINT key is pressed while the weighing 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 “ prt 2 ”. The balance ...

28 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. Class Item Param- eter Description Š 0 Water temperature func ldin Liq...

30 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 held 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 interfac...

32 “Title block” and “End block” ‰ When a weight value is recorded as the GLP data, “Title block” and “End block” are added at a group of weight values in the GLP report. ‰ To output the GLP report to the printer AD-8121B , use MODE 3 of it. 1. With the weight data displayed, press and hold the PRIN...

33 2. CC 0 is displayed. 3. If necessary to change the weight value to check, press the SAMPLE key and change the weight 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. PRINT key To store the value and return to s...

34 11. MAINTENANCE 11-1. Notes on maintenance ‰ Do not disassemble the balance. Contact your local A&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 warm lint free cloth dampened wit...

35 the unit weight. Note: Pressing the PRINT key without adding samples may reduce counting accuracy. Starting from the 100 samples, 100 - may be displayed when the sample weight is light. This is for your notice and press the PRINT key without adding any samples. When “ aCai 0 ” (ACAI disabled) or ...

36 12. SPECIFICATIONS 12-1. EJ series MODEL EJ-120 EJ-200 EJ-300 EJ-410 EJ-610 Weight capacity 120 g 210 g 310 g 410 g 610 g Min. display “d” 0.01 g 0.01 g 0.01 g 0.01 g 0.01 g Repeatability (Std. deviation) 0.01 g 0.01 g 0.01 g 0.01 g 0.01 g Linearity ±0.01 g ±0.01 g ±0.02 g ±0.02 g ±0.02 g Sensiti...

39 GRAVITY ACCELERATION MAP Values of gravity at various locations Amsterdam 9.813 m/s 2 Manila 9.784 m/s 2 Athens 9.807 m/s 2 Melbourne 9.800 m/s 2 Auckland NZ 9.799 m/s 2 Mexico City 9.779 m/s 2 Bangkok 9.783 m/s 2 Milan 9.806 m/s 2 Birmingham 9.813 m/s 2 New York 9.802 m/s 2 Brussels 9.811 m/s 2 ...