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Kett AN-920 Operating Manual

Nir rice composition analyzer
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NIR Rice Composition Analyzer
AN-920
Operating Manual
Thank you for purchasing this product.
Please read the operating manual carefully and use this product properly.

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Summary of Contents for Kett AN-920

  • Page 1 NIR Rice Composition Analyzer AN-920 Operating Manual Thank you for purchasing this product. Please read the operating manual carefully and use this product properly.

  • Page 3: Table Of Contents

    CONTENTS 1. FOR SAFETY MEASUREMENT ..............4 2. FEATURES AND PART NAMES ..............6 2-1. Features ....................6 2-2. Parts of Main Unit ................... 6 2-3. Accessories .................... 7 3. SPECIFICATIONS ................... 8 4. DESCRIPTION OF OPERATION KEYS ............9 5.

  • Page 4: For Safety Measurement

    The safety measure of the unit may be impaired if instructions are ignored during use. ■ Do not use if broken If you suspect a problem or malfunction in the unit, contact the vendor, or the Kett Tokyo office sales division, a local branch or sales office.
  • Page 5 CAUTION Burn Hazard Electric Shock • Do not damage, heat, or place heavy object on the power cable or connectors. Otherwise, it may cause fire or electric shock, etc. • When connecting with other devices, first, turn off the power of each unit. •...

  • Page 6: Features And Part Names

    2. FEATURES AND PART NAMES 2-1. Features This unit is an transmission type grain analyser using the near-infrared spectroscopy technology. Due to the whole grain measuring method, the grain will not be grounded, and it will allow simple and quick measurement.

  • Page 7: Accessories

    2-3. Accessories Power cable Spare fuse Sample case ×2 Sampling cup Storage container Standard sample Standard sample (brown rice/milled rice) ×1 each Storage container (Stored in the storage container) Operating manual...

  • Page 8: Specifications

    * A backup battery is built-in so that the memorised calibration curves are kept even after turning off the power. For the battery replacement, contact Kett. * This unit uses precision spectroscope. Therefore, it should not be used in a high temperature environment.

  • Page 9: Description Of Operation Keys

    4. DESCRIPTION OF OPERATION KEYS <Initial screen> [Setup] key [Adjustment] key [MESURE] key 7. SETUP ⇒ P.13, 14, 15 5. EASY OPERATION GUIDE ⇒ P.10, 11 ⇒ 6. ADJUSTMENT P.12 Adjustments are required before Display, date & time, communica- The operating instructions of Power starting the measurement.

  • Page 10: Easy Operation Guide

    5. EASY OPERATION GUIDE Remarks Measurement method * Install the unit at least 10 cm away (1) Connect the main unit and the (5) The selected sample is set and power cable. the initial screen will be restored. from the walls so that the ventilation Press the [MEASURE] key.
  • Page 11 Measurement results (9) Incere the sample case to the (13) Firmly close the cover, and then The following is the display example of meas- measurement chamber. press the [NEXT] key. urement results within the displayable range. Display Cause The upper limit of the + + .+ displayable range is exceeded.

  • Page 12: Adjustment

    6. ADJUSTMENT ● Automatic adjustment ● Manual adjustment By following the instructions indicated on the The manual adjustment requires multiple samples that have known standard screen, a bias adjustment using a standard values (composition values). Measure each sample for the specified number sample can be automatically performed.

  • Page 13: Setup

    7. SETUP ● Display setting [DISPLAY] ● Date&Time setting [DATE&TIME] Procedure Procedure the [Setup] key. the [Setup] key. Press Press the [DISPLAY] key. the [DATE&TIME] key. Press Press (3) For each item, press to display, (3) Set the date by pressing the to hide.
  • Page 14 [COMM.] When the tungsten lamp is blown, replace the lamp in the following procedure. * Make sure to purchase the new lamp from Kett. Do not use other lamp than specified one. The measurement command can be * While the power is turned on, the lamp temperature rises and a burn may be sent from PC, or the measurement caused.
  • Page 15 ● User switching [USER] This unit has a different levels of operation depending on the user types (Administrator/User/Guest). At the time of shipment, "Administrator" is set in which all operations are enabled. Switch the user as required. Calibration Bias Display Date&Time Communica- Light intensity...

  • Page 16: Others

    The measurement data can be output by connecting the printer VZ-800 using the printer cable VZC-54 (designated product). (1) Make sure that the power of AN-920 and the printer are turned off. (2) Connect the printer cable VZC-54 to the printer output port provided on the rear side of the main unit of AN-920.

  • Page 17: Appendix> To Use The Unit In The Best Accuracy

    ● How to check using standard samples (1) Take out the sample from the cool dark place before a half day before the measurement. (2) Place the AN-920 main unit and the standard sample in a same place to have them thermally stabilized.
  • Page 20 Notes ● Copying some or all of the contents of this user manual without prior written consent is strictly prohibited. ● The contents of this user manual may be changed at any time in the future without any prior notice. ●...

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