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7. Continue calibration: continue calibration in the above procedures. After the calibration of the fourth 
standard sample is completed, the meter will automatically exit from the calibration status;    if there is 
no third or fourth standard sample, you may press the “Category” key or shut down the meter to exit 
from the calibration status; 
8. Recalibrate standard sample: if the measuring error is 

0.5%, it means the success of the calibration. 

If the measuring error is bigger, recalibration is necessary. 

Note: in case of any mis-operation during calibration, press and hold the “Category” key and 

release it only after hearing the buzz. Return to the initial calibration status and restart the 

calibration. 

 

VI. Restoration of Calibration Data with Shipment 

 

If you want to restore the meter’s default calibration data with shipment, the following operations shall 
be performed: 
Choose the code of the category to be restored. Press the “

确定

”(OK) key, and press again and hold the 

确定

”(OK) key. Release it after hearing the buzz, and then press and hold the “Category” key until the 

buzz is heard. The meter displays flickering 

  which means the default parameter has 

been restored. Shut down the meter and exit the restoration status. 
 

VII. Status Display 

 

The meter has self-check functionality upon startup, which can give prompt signals according to 
different working status: 

: shows that there is a sample in the sensor during startup or something wrong with the 

meter. The sample shall be taken out or the meter shall be inspected;     

: shows that a fault occurs to the meter’s moisture measuring circuit, 

temperature measuring circuit and weighing circuit respectively; 

: shows that the moisture difference between standard samples is less than one percentage 

point during calibration; 

: shows that during calibration, there is something wrong with the sequence of standard 

samples’ moisture value in terms of size; 

flickering display of 

  at the top left corner of LCD panel: shows that the battery voltage is 

insufficient and timely replacement is required; 

There is a constant display of 

 at the top left corner of LCD panel, and meanwhile 

  appears on the LCD panel: shows that the batteries have been used up and the meter will be 

automatically shut down in 30 seconds. 
 

 

Summary of Contents for LDS-IG

Page 1: ... ISO9001 2000 certified LDS IG Computerized Moisture Meter User s Manual Quick accurate convenient AC DC power supply compatible High brightness backlight LCD clear and energy saving Multipoint calibration error correction Low power consumption automatic shutdown Automatic weighing and temperature compensation Volume weight conversion display Shanghai QingPu Oasis Inspection Technologies Co Ltd ...

Page 2: ... Lower edge of blanking cylinder the place for sample to be placed during measurement Funnel Sample container Switch for discharge gate Discharge gate Schematic drawing of LCD panel display when the dry battery is under voltage Indicate that the value is the average of the measure Indicate different working statuses of the moisture meter Indicate the corresponding unit of measurement result Indica...

Page 3: ...ry code list attached to this User s Manual and chooses the corresponding category code for moisture measurement Note when the meter is used for trade settlement and safe storage which needs higher precision we strongly recommend that you adopt standard sample of the category to be measured and conduct calibration and error correction of the meter so as to ensure measuring precision and safeguard ...

Page 4: ...lue from the standard value For instance the moisture value measured by the meter is 13 6 but actual moisture value to be displayed is 14 0 So correction value is 0 4 which means that the calibration is 0 4 upward If the correction value is negative that means the downward calibration is necessary 2 Enter into correction status take the sample out of the meter press and hold the Category key and r...

Page 5: ... code of the category to be calibrated the previous calibration parameter under this code will be overlaid 4 Enter into calibration status press and hold the 确定 OK key approx 5 6s and release it after hearing the buzz The character Calibration flickers at the bottom left corner of the LCD panel and is displayed which means that the meter has entered into the calibration status and the first standa...

Page 6: ...en press and hold the Category key until the buzz is heard The meter displays flickering which means the default parameter has been restored Shut down the meter and exit the restoration status VII Status Display The meter has self check functionality upon startup which can give prompt signals according to different working status shows that there is a sample in the sensor during startup or somethi...

Page 7: ...g put into the meter for measurement After showing the moisture value press the 确定 OK key to display the sample weight Then press the 确定 OK key again to starts automatic conversion shortly after which the volume weight of the sample will be displayed e g This value of course is for reference only 5 Communication interface used for special occasions Please contact us for its technical parameters an...

Page 8: ...racy due to unexpected factors which can be calibrated in the following manner a Horizontally place the meter in shutdown state and take everything out of the sensor Press and hold the Category key then press the Power key for startup and the meter will buzz Release the Category key and the meter will display a figure indicating the meter is under balance calibration status b Press the 确定 OK key a...

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