1. SAFETY PRECAUTIONS All safety messages are identified by the following, “WARNING” or “CAUTION”, of ANSI Z535.4 (American National Standard Institute: Product Safety Signs and Labels). The meanings are as follows: A potentially hazardous situation which, if not avoided, WARNING could result in death or serious injury.
2. PARTS DESCRIPTION Weighing pan (SUS304) Inner pan (ABS) Screw to fix the pan support Pan support The pan support can be removed at times such as when the scale is cleaned. Weight sensor (Load cell) Note: To maintain performance, do not touch this sensor.
3. PREPARATION 3.1. Installing / Exchanging batteries The batteries are not included with the product. Prepare 6 x “D” size (R20P or LR20) dry-cell batteries. When the mark is displayed, Screw for exchange the old batteries with new ones. securing Six new Battery 1.
4. DISPLAY AND SYMBOLS 4.1. Display Symbols Symbol Description Turns on when the weight value is stable. STABLE Turns on when the NET weight is displayed. NET ◄ (The tare operation is in progress.) ZERO ◄ Turns on when zero is displayed. Turns on when the comparator results are displayed.
4.2. Operations and functions of switches Switch Description When the scale is turned off: Touch the switch to turn ON the scale. The scale will be automatically set to zero (power-on zero). When the scale is turned on: Touch and hold the switch to trun OFF the scale. Tap the switch to ZERO the scale and display zero.
5. OPERATION 5.1. Basic weighing operation 1. Touch the switch to turn the power ON. Container All the symbols except the comparator LEDs are displayed. When the weight values becomes stable, the display turns off for a moment and Weighing pan displays zero (power-on zero) with the weighing unit used last before turning off.
switch will tare the scale and subtract the weight to zero as a tare TARE weight when the weight is a plus value. In this case the ZERO◄ and NET◄ indicators turn on. (TARE operation) At the zero point, the net weight display shows the tare weight in negative, and the ZERO◄...
6. SELECTING A WEIGHING UNIT 6.1. Storing the weighing unit 1. Touch the switch while touching and holding the switch in ON/OFF TARE order to display in the function setting mode. 2. Tap the switch to display UNITS 3. Tap the switch to display a unit.
Remove the samples. The scale is set to count objects with this unit weight. The total weight of samples should be more than shown below, regardless of the number of samples. SJ-3000WP: 2.5 g SJ-6000WP: SJ-15KWP: 12.5 g...
8. COMPARATOR The scale has three-, five- and seven-level comparators. Each comparator mode compares the weight value against the preset limit values and outputs the results using LEDs (yellow / green / red). Note: When the unit is “lb-oz” or “tl”, this function can not be used. •...
6: To compare stable data which are ≥ +5d. d = minimum display in kg (Refer to “13. SPECIFICATIONS”.) In the counting mode, “d” is equal to the minimum weight display of kg mode. 8.1. The formula to compare Comparison is performed using the formula listed below and the results are output. Five-level comparator mode Results Comparison formula...
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Seven-level comparator mode (portion weighing mode) Results Comparison formula LED display None Displayed value < Level 1 lower limit, or “ ” ( No LEDs on) LOLO Level 1 Level 2 ≤ Displayed value < ( Red LED on) (Level 1) lower limit lower limit Level 2...
8.2. Entering the comparator values 1. In the weighing mode, touch and hold the switch to enter the comparator UNITS value setting mode. 2. Enter the comparator values using the following switches. To shift the blinking digit to the right. UNITS To increase the value of the blinking digit by one.
9. AUTO-TARE The SJ-WP series has an auto-tare function to be used with the comparator mode enabled. If the weight values are in the OK range of comparator limits and stable for a preset period of time, the scale will automatic 1 ally tare the weight and show zero. In some countries or areas, the auto-tare function can not be used on the Legal for Trade at-t at-f...
10. CALIBRATION Adjusts the scale for accurate weighing. Calibrate the scale in the following cases. When the scale is first installed. When the scale has been moved. When the ambient environment has changed. For regular calibration. Note: The Legal for Trade models can not be re-calibrated if they have been sealed.
Weighing mode Method 2 Method 1 Press Touch & hold Calibration mode Tap the switch UNITS Gravity acceleration correction to select an item Calibration using a weight Tap the switch TARE to execute it. Restoring the factory set values To exit from the calibration mode, touch switch or Press the Power OFF switch.
10.3. Calibration using a weight Prepare a weight, preferably a weight with the same value as the weighing capacity of the scale to be calibrated. Note that the calibration weight value can be changed. 1. Turn the power ON and warm up the scale for at least half an hour. poff Change the function setting “...
10.4. Restoring the calibration data to the factory set values If the gravity acceleration value or calibration data is changed unintentionally, restore those values to the factory set values, as follows. 1. Refer to “10.1. Calibration mode” to enter the calibration mode.
11. FUNCTION SETTINGS The scale has function settings to specify the scale performance. The parameters set in the function settings are maintained even if the power is turned OFF. Parameter Item 11.1. Setting the parameters While 1. Turn the power OFF. touching &...
11.2. Restoring the function settings to the factory set values 1. Turn the power OFF. 2. Touch and hold the switch and touch the TARE switch to turn the power ON and to display the software version. Release the switch but Clrf no continue to touch the switch until “...
11.3. Function list Item Parameter Description Auto power-off Auto power-off function disabled function Turns off after 5 minutes poff Turns off after 10 minutes Turns the power OFF automatically Turns off after 15 minutes Turns off after 30 minutes Turns off after 60 minutes Weight display 1/3,000 resolution...
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Item Parameter Description Comparator mode Five-level (Result LED blinks.) Cp-l Five-level (Result LED lights.) Three-level (Result LED blinks.) Sets comparator mode Three-level (Result LED lights.) Seven-level (Result LED blinks.) Seven-level (Result LED lights.) Comparison Comparator disabled conditions Sets comparison Compares all data conditions Compares all stable data Compares all data of ≥...
MAINTENANCE 12.1. Notes on maintenance Do not disassemble the scale. Contact your local A&D dealer if the scale needs service or repair. Use the original packaging for transportation. Do not use organic solvents to clean the scale. Use a warm lint free cloth dampened with a mild detergent.
13. SPECIFICATIONS Specifications Model SJ-3000WP SJ-6000WP SJ-15KWP SJ-30KWP Capacity 15kg 30kg 0.001 kg 0.002 kg 0.005 kg 0.01 kg 0.0005 kg* 0.001 kg* 0.002 kg* 0.005 kg* Minimum display “d” 0.0002 kg 0.0005 kg 0.001 kg 0.002 kg 0.0001 kg 0.0002 kg...
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Other weighing units Model SJ-3000WP SJ-6000WP SJ-15KWP SJ-30KWP Capacity 3000 g 6000 g 15000 g 30000 g 10 g 0.5 g* 1 g* 2 g* 5 g* Minimum display 0.2 g 0.5 g 0.1 g 0.2 g 0.5 g Capacity 6.6 lb...
14. GRAVITY ACCELERATION Values of gravity at various locations Amsterdam 9.813 m/s Manila 9.784 m/s Athens 9.807 m/s Melbourne 9.800 m/s Auckland NZ 9.799 m/s Mexico City 9.779 m/s Bangkok 9.783 m/s Milan 9.806 m/s Birmingham 9.813 m/s New York 9.802 m/s Brussels 9.811 m/s...
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