Acom JW-1 Owner's Manual
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Acom JW-1 Owner's Manual

Top loading balance
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A
COM
O W N E R ' S M A N U A L
MODEL: JW-1
TOP LOADING BALANCE
VER 1.10

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Summary of Contents for Acom JW-1

  • Page 1 O W N E R ’ S M A N U A L MODEL: JW-1 TOP LOADING BALANCE VER 1.10...

  • Page 2: Table Of Contents

    ENABLE & DISABLE WEIGHING UNITS ....... 13 PREFACE Acom Corporation would like to thank you for purchasing our model JW-1 Advanced top loading balance. We are committed to creating high quality low maintenance products and supplying our customers with diligent customer service.

  • Page 3: Specifications

    Specifications Model: JW-1 Maximum Capacity: 300 g 600 g 1,500 g 3,000 g Minimum Graduation: 0.01 g 0.02 g 0.05 g 0.1 g Maximum Tare: Full Capacity External Resolution: 1/30,000 A/D Conversion Rate: 3 Updates / second (adjustable) gram, piece, percent, carat, ounce, pound, pennyweight, Units &...

  • Page 4: Function Keys

    300 g & 600 g Function Keys ZERO Zero key, used to manually set the zero point. TARE Tare key, used to enter tares and clear tares. Mode key, used to toggle between the different weighing units, MODE counting features, and percentage mode. Set key, used to sample the Piece Weight in Counting mode, and to take a sample in Percent mode.

  • Page 5: Display

    Display BATT 8.8.8.8.8.8. c.t. Zero Stable Zero lamp indicates that the balance is at net or gross zero. Stable lamp indicates that the weight on the balance is stable. Net lamp indicates that there is a tare set and that the displayed weight is the net weight.

  • Page 6: Unpacking & Assembly

    Unpacking & Assembly Your JW-1 scale should come with the following: Parts Name Units IN CARTON BOX STYROFOAM BODY POLY BAG MANUAL POLY BAG AC ADAPTER ADAPTER BOX MANUAL PLATTER PLATFORM 4-10 BALANCE 4-15 SILICA DESICANT...

  • Page 7: Safety Precautions

    0.00000 This example is the JW-1 300g in lb mode. If all precautions are followed properly, you will see this display along with the ZERO and STABLE lamps and the lb enunciator.
  • Page 8 Simple Weighing 1. Make sure that the balance is at ZERO and STABLE 2. Place a load on the platter 3. After the STABLE indicator turns on you may read the weight 4. Remove the load Entering Tares 1. Make sure that the balance is at ZERO and STABLE 2.
  • Page 9 12. Remove sample from the platter and repeat steps 10 thru 12 as many times as necessary or proceed to step 13 13. If necessary, follow directions for removing a tare Parts Counting Specifications JW-1 300g 600 g 1500 g 3000g 0.01 g...

  • Page 10: Settings Mode

    Percentage Sampling Specifications JW-1 300g 600 g 1500 g 3000g 10 g Minimum 100% Weight 0.01% Minimum Percentage 30,000.0 % Maximum Percentage NOTE: Once a successful sample has been accepted by the balance, the Piece Weight and the Percentage will continue to be used until it is reset by another successful sample.
  • Page 11 16. Use the SET key to toggle the value to its desired setting 17. Press the key to store the value 18. The display should read UP- key to return to Operation mode (normal use) 19. Press the SET User Parameter Specifications User Definition Range...

  • Page 12: Density Measurement Option

    Calculate the density by using the density formula. The picture below shows the balance being used in a density measurement application. Weigh Ranges Weigh Range Chart JW-1-300 g JW-1-600 g JW-1-1500 g JW-1-3000 g 300 x 0.01 600 x 0.02...

  • Page 13: Troubleshooting & Error Messages

    Troubleshooting & Error Messages Error Message Table Definition Solution Display Turn scale on with nothing on or obstructing the platter. ZEro Initial zero point failure. Turn scale on with the platter properly placed on the scale. PROM failure. Contact Service. A/D Converter failure.

  • Page 14: Calibration

    Calibration The following procedure describes how to Zero Calibrate and Span calibrate the balance. These two are always done together. Calibration 1. Turn scale off and remove the platter. 2. Locate the CAL Switch (rear of platform). 3. Press and hold down the CAL Switch while you turn on the scale. 4.

  • Page 15: Enable & Disable Weighing Units

    16. Now press the MODE key 5 times and the balance will run the display test and go to Zero. 17. Press the MODE key once then turn the Power Switch is OFF and then back ON. 18. You are done! For more information go to: http://www.acomamerica.com/techs.htm#JW-1 Techs...
  • Page 16 Acom America, Inc. 404 Paulding Avenue Northvale, NJ 07647 www.acomamerica.com 800-11004-020000 Copyright 2002, All rights reserved.

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