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Adam Equipment
Grain Scale
Model: CQT1751GR
.
pn. 9757 rev B
© Adam Equipment Company 2009
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© Adam Equipment Company 2009
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1.0 CONTENTS 1.0 CONTENTS 3 2.0 INTRODUCTION 5 3.0 SET UP 5 3.1 UNPACKING AND SETTING UP YOUR SCALE 5 3.2 INSTALLING BATTERIES 6 3.3 OVERVIEW - DISPLAY / KEY BOARD 6 3.4 LOCATING AND PROTECTING YOUR SCALE 8 3.5 STORING WHEN NOT IN USE 9 4.0 BASIC OPERATION 10 4.1 TURNING ON THE SCALE 10 4.2 ZEROING / TARE 10 4.3 WEIGHING 10 4.4 WEIGHING UNITS 10 4.5 GRAIN DETERMINING 11 5.0 PARAMETERS 14 5.1 PARAMETER SETTING 14 5.2 AUTO POWER OFF 14 5.3 SETTING THE BACKLIGHT 15 6.0
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©Adam Equipment Company 2009 4
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2.0 INTRODUCTION Thank you for purchasing your new grain scale which is based upon the Core series of Balances. The CQT1751GR model has been specifically developed and designed to be used to assist in the grading of grain to asses the quality of the grain as well as to give an indication of the Kilograms per hectolitre (kg/Hl). 3.0 SET UP 3.1 UNPACKING AND SETTING UP YOUR SCALE 1) Remove the shipping protection screw and round cover as shown below using the Allen key supplied in the
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3.2 INSTALLING BATTERIES Remove the battery compartment cover and insert six batteries (R6P/LR6 /AA size) into the battery compartment. 3.3 OVERVIEW - DISPLAY / KEY BOARD BEHIND AC adapter socket Lock down slot TOP Stainless Steel pan Plastic Pan LCD display [On/Off] key Turns the balance power on/off [S/P CE] key Stores weight readings and does percentage calculation as well as clearing stored values. [Recall / Tare] key Recalls stored w
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BOTTOM Battery compartment screws Battery compartment cover Batteries are not included DISPLAY ZERO indicator Indicates when the scale is at zero. STABLE indicator Indicates when the reading is stable. ©Adam Equipment Company 2009 7
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3.4 LOCATING AND PROTECTING YOUR SCALE In order to keep your scale functioning at its best we suggest that you do the following: Avoid extremes of temperature. Do not place in direct sunlight or near air conditioning vents. Make sure the scale is located on a strong table and free from vibration. Avoid unstable power sources. Do not operate near large users of electricity such as welding equipment or large motors. Do not leave the batteries inside the scale – if you are using
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3.5 STORING WHEN NOT IN USE TM TM If you have any of the Highland series or Core or Grain Scale product lines you can store them easily on top of each other. To save space and protect them from damage. Without Shield With Shield ©Adam Equipment Company 2009 9
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4.0 BASIC OPERATION 4.1 TURNING ON THE SCALE Plug in the unit using the AC adapter or power from the batteries and press the [on/off] key. 1) The scale will show automatically grn- X.X, “XX” meaning software revision number “grn” meaning it has grain scale software and then show the voltage X.X Vol where “X.X” is the voltage of the batteries if being used on battery power or the AC adapter after that the scale will then count from 0 to 9 for a few seconds. Finally it will displa
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4.5 GRAIN DETERMINING 1) Turn on the scale and wait for the scale to come to zero. Then put on an empty 500ml container and press the [Recall / Tare] key. >0< Store Net 0.0 9
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4) Now remove the container and perform the screening operation. 5) Then put the same 500ml container back on to the scale. The scale will show 0.0g on the display. 6) Add the screenings to the container, the display shows the weight of the screenings. For this example say 30.0g ► Store Net 30.0 9
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st nd 9) To review the 1 and 2 stored weight and percentage values that have been stored into the memory simply press the [Recall / Tare] key to scroll through the various weights. These are stored in the memory even if the scale has been switched off so you can tell if only one stored weight is in the memory that you need to complete the weighing of the screened grain, if 2 stored weights are in the memory but it does not show percentage if you press the [S/P CE] key it will ca
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5.0 PARAMETERS The scale has 2 parameters that can be set by the user. FUNCTION SECTION DESCRIPTION Auto Off See section 5.2 Sets the auto power off function Backlight See section 5.3 Sets the backlight OFF BL backlight is off 1 BL backlight is automatic 2 BL backlight is always on 5.1 PARAMETER SETTING • Press [On/Off] to turn the balance off. • Press and Hold the [Recall/Tare] key and press the [On/Off] key to switch the scale on, the scale will show “grn-1.0 GRN” an
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5.3 SETTING THE BACKLIGHT The backlight may be enabled or disabled by the user. If the backlight is disabled, the battery life will be longer. The following settings are available: 1 BL Sets the backlight to operate automatically when a weight is placed on the scale or a key is pressed. 2 BL Sets the backlight to be on at all times. OFF BL Sets the backlight to be off. 1) To set this parameter turn the power off press and hold the [Recall/Tare] key then press the [On/Off] key o
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6.0 CALIBRATION Calibration may be required when the scale is initially installed or moved to a new location. Over time and use, mechanical deviations may occur so it is recommended that you calibrate you scale regularly. Before calibrating your should make sure you have a suitable weight. The weights should be known to an accuracy that is appropriate for the balance being calibrated, for example, OIML Class M1 type or ASTM E617 Class 4. If you do not have proper weights do not att
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7.0 TROUBLE SHOOTING 7.1 ERROR MESSAGES If an error message is shown, repeat the step that caused the message. If the error message is still shown then contact your Adam Equipment dealer for support. ERROR DESCRIPTION POSSIBLE CAUSES Solutions CODE ADO A/D Value too high. Weight on the pan when Remove any weight from turning on. the stainless steel pan. Improper calibration of the Recalibrate. scale. Damaged load cell. Damaged Electronics. ADL A/D Value too low. Pan is not in
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7.2 REPLACEMENT PARTS AND ACCESSORIES If you need to order any spare parts and accessories, contact your supplier or Adam Equipment. A partial list of the more common items follows: Part Number Description 4178 AC adapter USA plug 12VAC 150mA 9541 AC adapter UK plug 12VAC 150mA 9542 AC adapter Euro plug 12VAC 150mA 9543 AC adapter SA plug 12VAC 150mA 5099 AC adapter Australian plug 12VAC 150mA 9502 120 mm Stainless steel pan 9511 Draft shield lid 9510 Draft shield (without lid
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8.0 SPECIFICATIONS Model # CQT1751GR Maximum 1750g Capacity Readability 0.1g Repeatability 0.2g (Std Dev) Linearity ± 0.2g Units of Grams and Kilograms per hectolitre Measure Stabilisation 2-3 seconds Time Operating 0ºC to 40ºC Temperature 32ºF to 104ºF 12VAC @ 150mA adapter or 6x AA Power Supply batteries Calibration Push button calibration using external mass 500g, 1000g or 1500g Calibration Mass user selectable Display 6 di
