C-600 Manual E Rev0201
Contents
1. Light Source External Output Power Source Maximum Power Consumption Dimensions Weight Included Parts Optional Items Reflectivity measurement Non glutinous polished rice non glutinous brown rice non glutinous pre washed rice glutinous polished rice glutinous brown rice glutinous pre washed rice Whiteness 5 0 to 69 9 0 1 Fluorescent display tube Average printer output Temperature 5 to 40 C Humidity 30 to 85 non condensing Blue LED RS 232C AC 100V 120V 50 60HZz Power cord A Flat blade attachment plug Type A 1 AC 200V 240V 50 60Hz Power cord B Round pin attachment plug Type C 4 35 W 100 V 60 W 240 V 290 W x 295 D x185 H mm 5 0 kg Whiteness standard plate sample case sample platter fixed quantity shooter sample cup main unit cover glass wipe replacement sponge replacement packing x3 replacement fuse power cord A 100 120V or power cord B 200 240V power plug adapter user manual Printer VZ 330 printer connector cable VZC 14 3 Part Names lt Main Unit gt lt Front Side gt lt Rear Side gt Display Power Switch Power Connector QIN X Nio X Sample Case Slot Front Cover Fuse Holder RS 232C Connector Exhaust Glass Filter Whiteness Standard Plate Sample Case Sample Platter Fixed Quantity Shooter Sample Cup C 600 01 C 600 02 C 600 03 C 600 04 C 600 05 Main2. Rice Whiteness Tester C 600 User Manual Safety Precautions If this device is not used according to safety precautions accidents can occur which may cause damage to the instrument the operator or other items Our design has included substantial consideration for product safety but please read the precautions contained in this user manual and use the product correctly m Please obey all safety precautions Please thoroughly read the precautions included in the user manual Please don t use this product if it is not working properly If the product should break or malfunction please contact the retail outlet where you purchased the product or our company directly Interpreting warning symbols The following symbol is displayed in this user manual to help prevent an incident from occurring due to inappropriate use of this device This symbol is displayed along with instructions that if ignored and if the device Caution is inappropriately used may lead to the user suffering an injury or material damage Table of Contents 1 Measurement Principles and Characteristics cceee 4 2 Specifications ae Secon sere eats Melek oo ele 5 3 Part NaMeS innana niee e e Hah ahah aoa Stet eel tate 6 4 Description of Operation KeyS cccceceeeeeeeeeeeeeeeeeeseeeeeeeeees 7 5 Preparing for Measurement cccccccccceeeeeeee etter eee eeeeeeeeeeeneaaaaaaas 8 6 Measure
3. Unit Cover Glass Wipe Replacement Sponge Replacement Packing x3 Replacement Fuse C 600 06 C 600 07 C 600 08 C 600 09 C 600 10 lt Optional Parts gt SV Ss Power Cord A Power Cord B Power Plug Conversion Adapter User Manual Printer VZ 330 Printer Connector Cable VZC 14 100V 120V 200v 240V C 600 12 C 600 13 C 600 14 C 600 15 C 600 11 A C 600 11 B It is attached for Power cord A for 100V 120V uses only 4 Description of Operation Keys lt Operation Panel gt JEL aon ang Used to turn the printer output ON or OFF Used as a backspace when inputting numerical values Used to input standard plate values Used to finalize numerical input Used to input numerical values Used for sensitivity calibration Used to display the average of the measured values 5 Preparing for Measurement 5 1 5 3 Connecting the Power Cord Caution Power supply voltage may be different when using this product in other countries Please only use a power cord designed for your country Insert the power cord into the power supply connector on the rear side of the main unit If the power supply is a three prong plug 100V 120V outlet insert the power cord into VAC outlet See the right fig and in case of 100V 120V uses with blade plug condition Connect the included power plug conversion adapter into the power cord first then plug the cord into a 100V 120V power outlet Next connect the ground wire on the power cor
4. Y N N 7 Maintenance and Other Functions 7 1 A Caution 7 2 Main Unit Glass Filter If the glass filter on the main unit is dirty you will not receive an accurate measurement You must keep the glass filter clean at all times when using the device Use your finger to lift upwards on the handle on the inside of the front cover in order to remove the front cover This gives you access to the glass filter for cleaning Caution There are sharp edges protruding from the front cover and the metal parts of the main unit Be care ful not to injure yourself when cleaning the glass filter Sample Platter Sponge As the sample platter sponge wears the amount of sample material you can fit into the sample platter increases which results in inaccurate measurements The sponge needs to be replaced when you can see lines on the inside of the sample platter when it is empty The sponge is attached to the bottom of the platter with double sided tape Simply pull out the sponge to replace it Main Unit Glass Filter Packing When the packing attached to the main unit s glass filter wears down please replace it If this packing wears down a space will form between the glass filter and the sample case Caution Attach the packing in the orientation shown in the fig ure 11 Glass Filter Worn Packing om oOo o inputting a Whiteness Standard Value If the device is turned ON turn the devic
5. asurement Caution Before performing any measurements use the glass wipe to clean the glass surface of the sample case and the main unit s glass filter 6 1 Inserting the Sample for Testing Fixed Quantity Shooter 1 Place the sample case on a flat surface and set the sample platter ra Sample Platter 9 Sample Case 2 Place the fixed quantity shooter on the sample platter 3 Put a level cup of rice in the sample cup then pour the rice from the cup through the hole in the fixed quantity shooter Insert all of the rice from the cup until the rice begins to overflow out of the hole in the fixed quantity shooter Caution The sample cup is designed for acquiring a Fixed Quantity sample of rice only Do not use the sample cup as Shooter Hole a container for any other purpose 4 Remove the fixed quantity shooter from the sample platter and tightly close the lid on the sample case Note By carefully following the above instructions you can virtually eliminate any discrepancies in measurement values due to human error If you do not properly insert the test sample you will not receive an accurate measurement 6 3 6 4 Insertion Into the Main Unit Insert the sample case into the sample case slot on the main unit until it cannot be inserted any further Caution Make sure the sample case is facing the correct direction Measurement Once the sample case has been inserted into t
6. d to the ground Caution 200V 240V outlet is used power cord B should be used Caution If the power supply is 200V 240V with flat blade plug the conversion adapter should be prepared by yourself Caution If the power supply is 100V 120V with round pin plug the conversion adapter should be prepared by yourself Inserting the Whiteness Standard Plate As shown in the figure insert the whiteness standard plate into the sample case slot on the main unit until it cannot be inserted any further Caution The whiteness standard plate lid should never be opened unless you need to clean the glass surface Caution Make sure the rice whiteness plate is facing in the correct direction Starting Up the Main Unit Turn the power switch located on the rear side of the main unit to ON WARMING UP is displayed You will see numbers flashing and after approximately 20 seconds the value of the whiteness standard plate is displayed Once the value of the whiteness standard plate is displayed remove the whiteness standard plate Caution If the whiteness standard plate is not inserted correctly when the power switch is turned ON the display will repeatedly show INSERT STD If this should occur insert the whiteness standard plate into the sample case slot on the main unit until it cannot be inserted any further The C 600 is now ready for measurement Sample Case Slot WARMING UP WARMING UP INSERT STD 6 Me
7. e OFF Insert the whiteness standard plate into the main unit When you turn the power switch ON WARMING UP is displayed After a few moments the light on the lower right side will begin to flash When this happens press the key INPUT STD is displayed Input the three digit number written on the whiteness standard plate Press the key Note If you make a mistake when inputting the number you can press the key to go back and correct your mistake Note You can only enter values in the range of 80 0 to 99 9 WARMING UP is displayed and after a few moments the value of the whiteness standard plate is displayed Once the value of the whiteness standard plate is dis played remove the whiteness standard plate Note This procedure must be performed whenever the whiteness standard plate is replaced Replacing the Fuse Turn the power OFF and disconnect the power cord from the power supply connector The fuse compartment is on the rear side of the main unit Insert a flat head screwdriver or some other thin flat object at the top of the fuse compartment and pull it out towards you Remove the fuse from the fuse compartment and check to see if it has been blown If the fuse is not blown put it back into the fuse compartment If the fuse is blown replace it with the spare fuse or another compliant fuse 250 V 3 15 A Insert the fuse compartment back into the main unit as it was before removal Insert the po
8. he main unit the number of times measured and the whiteness value are displayed on the display m Average Value You can also display the average value of two to nine measurements After performing between two to nine measurements press the key to view the average value and the number of times measured Once the average value is displayed all values up to that point are cleared and the next measurement is treated as the first measurement of a new set The number of measurements is displayed after each measurement is completed However the number of measurements is reset to one in the following cases 1 When the key is pressed 2 When the number of measurements exceeds nine Sensitivity Calibration After performing measurements for a long period of time the sensitivity of the device may need to be re calibrated Therefore you must check the sensitivity of the device from time to time To check the sensitivity insert the whiteness standard plate into the main unit and measure the value of the whiteness standard plate If this measurement value is not equal to the number on the whiteness standard plate the sensitivity needs to be re calibrated Press the key with the whiteness standard plate still inserted to automatically calibrate the sensitivity You can also press the WJ key to calibrate the sensitivity when STD is displayed in the upper left corner of the display 10 Sample Case ps oO 2 a Q oO
9. ment 2250 c42 thie neither ied mi a aces a nae iets 9 7 Maintenance and Other Functions ccccccceee eee eeeeeeeeeenetetneaes 11 Ge 2 EPRORS see ee ait et ea gS ORCS a ante a 14 1 Measurement Principles and Characteristics Measurement Principles This device is designed to measure the whiteness of rice based on our own uniquely developed standard The C 600 measures reflectivity and utilizes two blue LEDs as its light source The light from the blue LEDs shine onto the sample surface at a 45 degree angle Next the amount of reflected light reflected is measured with a photo diode The whiter the sample the more light reflected back and detected and thus a higher measurement value is registered The whiteness of rice correlates directly with the milling percentage of that rice Therefore you can use this device to indirectly measure the milling percentage of a rice sample Characteristics This device is lighter and more compact than our previous C 300 model Furthermore using blue LED light sources allows for a longer light source lifetime reduced power consumption and reduced heat generation Sensitivity calibration when the device is turned on has also been reduced allowing you to begin measurements faster when compared to previous models 2 Specifications Measurement Method Accepted Samples Measured Item Measurement Range Resolution Display Method Functions Usable Temperature Humidity Range
10. ness standard plate is not the same as the value input on the main unit Circuitry error 14 Repair is required Insert the whiteness standard plate then try performing the sensitivity calibration again Repair is required Repair is required Repair is required Repair is required Follow the instructions for inputting the whiteness standard value see Section 7 4 and try again Repair is required Notes e Copying some or all of the contents of this user manual without prior written consent is strictly prohibited e The contents of this user manual may be changed at any time in the future without any prior notice e The appearance and or representations of the products and parts depicted in this user manual may not appear exactly as their actual counterparts but this does not affect their operation or functionality e This user manual was intended to be written as clearly and accurately as possible However if you are unclear about anything in this user manual or notice any missing information please contact us directly e We cannot be held responsible for any actions or effects resulting from the execution of any operations outlined in this user manual KETT ELECTRIC LABORATORY 1 8 1 Minami Magome Ota Ku Tokyo 143 8507 Japan Tel 81 3 3776 1121 Fax 81 3 3772 3001 URL http www kett co jp E mail overseas kett co jp 1201 PA 0201 200
11. wer cord back into the power supply connector of the device Note If the fuse blows again after replacement the device itself may be broken If this should occur please request a maintenance inspection 12 INPUT STD 7 6 Output to a Printer Optional You can output measurement data if you connect the de vice to an optional printer Press this key to switch printer output ON or OFF PRINT When the key is pressed and PRINT is displayed printer output is turned ON When NO PRINT is displayed cm a printer output is turned OFF NO PRINT Caution Connect the device to the printer using the printer cable VZC 14 only after setting up the printer VZ 330 cm Caution Refer to the printer s user manual for more details about how to connect the device to the printer i Printout Example Caution Whiteness values outside the range of 5 0 to 69 9 can not be output RICE WHITENESS TESTER C 600 TIMES 39 6 39 5 39 7 39 6 39 6 AVERAGE 39 6 13 When an error occurs with this device an error number is displayed alongside an error message Display Solution ERRORO1 LEAK ERRORO2 DARK ERRORO3 LED VOLTAGE ERRORO4 MEMORY ERROROS UNDERS ERRORO6 OVER100 Circuitry error No whiteness standard plate has been inserted when attempting to perform a sensitivity calibration Circuitry error Circuitry error Circuitry error Circuitry error The value of the white
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