FD-660 E Manual Rev0101
Contents
1. Tare Reset Moisture Determination Balance FD 660 nh 4 MODE_ TEMP UNIT OUTPUT BIAS r a nh 4 MODE TEMP UNIT OUTPUT BIAS l ra IC mi ae sone GE En gt Start Stop Move to the selection of menu item Every time the Select key is pressed the menu items alternately blink in the order of MODE TEMP gt UNIT OUTPUT BIAS CALU MODE Press the Select key 2 Press the Enter key after MODE blinks Move to the selection of a measuring mode The currently selected measuring mode blinks Every time the Select key is pressed AUTO automatic mode and TIME timed mode alternately blink Press the Select key Press the Enter key after AUT blinks Automatic measuring mode is now selected Automatically the monitoring time is displayed The currently selected monitoring time blinks mins A Mins 1 Every time the A or Y key is pressed 0 5 gt 4 5mm gt 2 _ 0 5 _ alternately blink Press the A or V key to move to the monitoring time to be selected 2 Press the Enter key after your selecting monitoring time blinks 1 5 minutes is selected in the example on the left A monitoring time is now selected Since the measuring mode is specified the MODE starts blinking To exit from the MODE menu setting press the Menu key2. Maintenance of the main unit Wipe off the dirt with a dry soft cloth Avoid applying strong pressure when wiping even if you find dirt or soiling difficult to remove If dirt remains wipe with a damp cloth not dripping containing water and a small amount of neutral detergent Rinse the cloth in running water wringing it well and wiping off the detergent Then dry the instrument Do not touch the glass part of the heater with your bare hand Maintenance of parts and accessories The spoon sample dish and wind shield can be washed in water with a sponge Remove the sample dish and wind shield from the main unit when washing them Wait until completely dry and then reattach them to the main unit before using the unit again When using detergents be sure to follow the instructions provided with the detergent in question Never use paint thinner benzene or any volatile cleaning agents or any abrasive cleansers or polishes Never use wire brushes or other hard cleaning tools 9 2 Fuse Replacement Turn off the power and unplug the power cord 2 Insert a flat blade screwdriver from the top of the fuse holder on the rear panel of the main unit and pull the fuse holder towards you DG Remove the fuses from the fuse holder and check to see if any are burned out If there are no burned out fuses return the fuse holder to its original position If there is a burned out fuse replace it with one of the spare fuses or w
3. areas e MODE Automatic mode change in moisture content 0 1 monitoring time 1 minute e TEMP 120 C e BIAS 0 0 The following common menu items are stored e UNIT Wet base e OUTPUT Printer Output UNIT OUTPUT e Setting procedure 1 Moisture Determination Balance FD 660 Moisture Determination Balance FD 660 Perea ren Gee 2 G e Moisture Determination Balance FD 660 Moisture Determination Balance FD 660 an 4 MODE TEMP UNIT OUTPUT BIAS res Moisture Determination Balance FD 660 O Pile Gal Loe re How Ge a Ge With the display showing the weight in grams press the Menu key Menu lights up and one of to H blinks Select an area number to which the measuring settings are stored from fj to Kj with use of the A or V key After the desired number blinks press the Enter key 3 is selected in the example on the left The 3 changes from blinking to lit Now the measuring setting storage number is set to 3 At the same time MODE in the menu blinks and the menu setting can now be performed see 8 Menu Settings on page 26 Pressing the Menu key returns the screen to the weight display screen 2 22 8 Menu Settings 8 1 Setting for MODE measuring mode This unit is equipped with 2 measuring modes one is AUTO automatic mode and the other is TIME timed mode Use those modes depending on te
4. delimiter Setting Temp _ _ XXX 3 byte temperature setting C delimiter _Drying_Time_ _ XXX 8 byte drying time setting min delimiter 8 Bias _ X X delimiter oot re y Measurement output format tab Time min tab Temp CY tab Mass g tab Moist delimiter m Intermediate measurement output format The number of characters indicating the moisture content varies with display setting tab XXX X 5 byte measuring time tab XXX 3 byte thermistor temperature tab XX XXXX 7 byte sample weight tab moisture content XXX XX 6 byte moisture content delimiter Or tab XXX X 5 byte measuring time tab XXX 3 byte thermistor temperature tab XX XXXX 7 byte sample weight tab moisture content XXX X 5 byte moisture content delimiter Final measurement output format The number of characters indicating the moisture content varies with display setting tab XXX X 5 byte measuring time tab XXX 3 byte thermistor temperature tab XX XXXX 7 byte sample weight tab moisture content XXX XX 6 byte moisture content delimiter Or tab XXX X 5 byte measuring time tab XXX 3 byte thermistor temperature tab XX XXXX 7 byte sample weight tab moisture content XXX X 5 byte mois
5. the sample surface may be burned thus making accurate measurement impossible For this reason you should always crush samples to an appropriate size The Sample Crusher TQ 100 option is excellent for this purpose e Removal of soil sample gas and others Depending on the sample oil and volatile substances may stick to the temperature sensor and on the inside of the heater base when the sample is being dried If the sample is in the form of a powder under certain circumstances the powder may accumulate on the upper side of the heater lid or in the space between the heater and lid These types of powder substances can change the temperature around the sample and the air flow in the dryer section of the machine resulting in an error in measured moisture A substantial error can easily arise if the upper side of the heater lid gets clogged with deposited material Frequently clean the end of the sensor the inside of the heater base the upper side of the heater lid and the space between the heater and lid Remove any dirt or sample residue e Wipe off the dirt with a dry soft cloth e lf dirt remains wipe with a damp cloth not dripping with a water neutral detergent mix Then dry the instrument after rinsing the cloth in running water wringing it well and wiping off the detergent e Deodorizing windshield case If the impact of exterior wind from air conditioners etc on the body is unavoidable or if the sample generates a bad
6. The screen returns to the weight display screen To specify other menu items press the Select key 23 e Setting for TIME timed mode In timed mode the test time is specified before the test and the sample is dried to determine its moisture content When the specified measuring time is reached the test is halted The measurement time can be specified from 1 to 120 minutes in steps of 1 minute 24 e Setting procedure Moisture Determination Balance FD 660 Moisture Determination Balance FD 660 Anco Le 8 0 Moisture Determination Balance FD 660 a 4 MODE TEMP UNIT OUTPUT BIAS r a With the display showing the weight in grams press the Menu key Menu lights up and the number of the current measuring setting storage area blinks To change the number use the A or Y key see 7 Specifying Measuring Settings on page 24 When the desired measuring settings area number starts flashing press the Enter key Move to the selection of menu item Every time the Select key is pressed the menu items alternately blinks in the order of MODE TEMP UNIT OUTPUT BIAS CAL MODE Press the Select key 2 Press the Enter key after MODE blinks Move to the selection of a measuring mode The currently selected measuring mode blinks Every time the Select key is pressed AUTO automatic mode a
7. When placing a weight on the sample dish it should be placed so that the center of gravity of the weight is near the center of the dish Close the heater lid and press the Enter key e Be sure to close the heater lid see 2 g is displayed Moisture Determination Balance FD 660 f a Now the 50 gram calibration is in progress After a short interval 0 000g blinks Open the heater lid and remove the weight from the sample dish see 2 Moisture Determination Balance FD 660 Og SS Tare Reset Moisture Determination Balance FD 660 O Tare Reset Start Stop Close the heater lid and press the Enter key Be sure to close the heater lid g is displayed Now O point calibration is in progress After a while scale calibration is completed End is displayed and the regular weight display screen automatically resumes e lf this unit is connected to a printer a calibration record is automatically printed out 39 9 Maintenance 9 1 How to Perform Maintenance Maintenance should be performed after turning off the power unplugging the power cord and ensuring that the moisture tester is thoroughly cooled o How to disassemble Remove the sample dish first followed by sample dish tray and the wind shield in order Installing parts and components See 5 Assembly and Installation on page 13 Remove any traces of spillage or soiling from samples
8. odor during moisture content measurement or if the device is in an environment that will accumulate powder on its body from the sample it is possible to lower reduce the impact of these problems by placing the device inside the deodorizing windshield case FW 100 option 19 7 Specifying Measuring Settings When moisture content is measured test settings such as drying temperature and measurement mode need to be specified in advance The specified measuring settings can be stored in the measuring setting storage areas There are 5 measuring setting storage areas as shown in the circle below i to KJ hia hia ia min Visi MIN iM oC MODE Measuring mode I I Pool ees ake gt ttt mi a TEMP Drying temperature UNIT Measurement standard and prin E EE Da ma Minimum display digit ha mi aim Jt I OUTPUT Output format BIAS Offset value EE FA EI ES EJ Men First select a measuring setting storage area from to B Next specify MODE measuring mode TEMP drying temperature and BIAS offset value UNIT measurement standard and minimum display digit and OUTPUT output format are common in all areas The stored settings can be always recalled and therefore storing settings for each sample type to be measured is useful Refer to the next chapter 8 Menu Settings pages 26 or later for details on how to set each menu item The following factory settings are stored in the to
9. procedure after ensuring that every part of the main unit is stable and that the heater lid is firmly closed in particular see 5 Assembly and Installation on page 13 C Settings When performing measurements for the first time or when you wish to change current settings before measuring then you should specify the measurement settings see 7 Specifying Measuring Settings on page 24 Mo ure Determination Balance FD 660 2 Zero Point Adjustment Check to make sure that the stability indicator O is being l TMC g AUT displayed and then press the Tare Reset key h bh al The Tare Reset key blinks and is displayed on the screen The sample dish and wind shield move vertically and the zero adjustment is performed The procedure is completed after the Tare Reset key lights with a beep and 0 0009 is displayed Always confirm that the heater lid is closed when performing a tare Also make sure that the tester is not exposed to drafts or wind or subjected to any vibrations when a tare is being performed 3 Placing a sample on the sampling tray Open the lid to the heater and place the sample inside Be sure to place the sample as flat as possible into the tester so that heat is evenly applied to the sample during measurement See m Tips on how to ensure accurate measurements on page 21 for further information 4 Starts measurement Close the heater lid Check to m
10. sample dish do not allow your hands to come into contact with the heater or any of the metal parts around the heater as doing so could result in burns e The sample dish and area around the sample dish will be very hot immediately after performing a measurement Be sure to place the sample dish in an appropriate place to allow it to cool Never perform measurements using hazardous materials e Heating materials which would present a risk of explosion or combustion or materials which could give off noxious fumes when heated is extremely dangerous and this instrument should never be used with any such materials The same also applies to the use of any materials which might cause hazardous chemical reactions to take place when heated e When heating materials that would first dry along the surface and then allow the internal pressure to rise excessively there is a danger that heating such materials could cause them to rupture Such materials should never be measured as doing so could be dangerous e If any materials being measured ignites immediately remove the power plug from its socket and take appropriate measures to extinguish the fire Never place any easily flammable objects near the product e The components of the infrared moisture tester can become very hot when measurements are being taken or immediately after measurements have been taken This heat could cause objects or materials to catch fire if they were to come into contact with t
11. solid content and therefore the standard to be used should be selected in accordance with the type of material to be measured ips Display during specification Formula Description of setting W D Percentage of evaporated Wet Base tam x100 moisture weight with respect to W l l the weight before drying W D Percentage of evaporated Dry Base x100 moisture weight with respect to D the weight after drying D Percentage of residual weight x100 after drying with respect to the W l weight before drying Notation used in formula W Wet weight before measurement D Dry weight after measurement While a measurement is being performed the weight at each point in time is used as the dry weight in calculating measurements e Selecting the minimum display digit Select 0 1 or 0 01 for the minimum display digit and configure it e Note that the minimum display digit has no effect when performing comparative measurements The UNIT setting is common for all measuring setting storage areas e Setting procedure Moisture Determination Balance FD 660 With the display showing the weight in grams press the Menu key Menu lights up and the number of the current measuring setting storage area blinks Moisture Determination Balance FD 660 The UNIT setting is common to all measuring storage areas and therefore selection is not required Just press the Enter key Move to the menu item selection Every
12. the wavelength range 2 5 to 3um in which moisture reacts with heat This feature provides extremely efficient drying The service life is 7 000 hours which is approximately 4 times the life of a comparable conventional infrared lamp In addition it is better for the environment as polluting halides and metals are not used Indicates actual measured time for the operation of infrared heater This is not a guarantee of service life e 2 types of measuring modes This product provides 2 types of measuring modes and therefore can perform measurement under appropriate drying settings in accordance with the drying characteristics of the sample to be measured Automatic mode Timed mode e Pre Heat mode This product is equipped with a Pre Heat mode to eliminate a measurement error occurring immediately after turning on the power or when the temperature inside the measuring instrument is not stable e The ability to store measuring settings Five 5 measuring settings storage numbers are provided Storing various sample measuring settings on numbers allows users to perform measuring preparation smoothly e Data memory function This unit is able to store up to 50 sets of measurement data in memory thus making it possible to output large batches of data all at one time e PC connectivity The connection of a PC and the use of the data logger FDL 02 option allows the drying state during measurement final measurements graphs and th
13. them at this time Preparing for the Next Measurement Leave the lid to the heater open to allow the tester to cool When performing sequential measurements make sure that the entire unit has cooled before proceeding to the next measurement You should also keep a spare cooled sample dish available to use in the next measurement See m Tips on how to ensure accurate measurements on page 21 for further information The guideline is for the entire unit is when 40 C or lower is displayed When ready return to step and begin the next measurement Turning off the power When all the measurements have been completed re move the power plug from the power outlet When not using the main unit always remove the power plug from the power outlet m Tips on how to ensure accurate measurements e First measurement If a test is performed immediately after turning on the power a measurement error may be caused It is recommended to turn on the power 30 minutes before use to optimize instrument stability In addition we recommend using the Pre Heat function available with the instrument How to operate the Pre Heat function Moisture Determination Balance FD 660 Place the sample dish and close the heater lid No sample is necessary Press the Pre Heat key The Start Stop key blinks heating begins Pre heating will finish in 5 minutes The Tare Reset key lights up Open the heater lid an
14. time 5 minutes fixed Replace the sample dish after preheating Used at the start and end of specifying a measuring mode a Menu key drying temperature a measurement standard measurement data output format or an offset value oO Select key Used to select different settings or setting values A Up key Used to raise the setting value Vv Down key Used to lower the setting value Enter key Used to confirm currently selected settings Used to start measuring or to abort a measuring operation O Tare Reset key Start Ston ke Used to forcibly terminate the measurement pe Also used to turn off the alarm which sounds to indicate that a measuring operation has been completed 5 Assembly and Installation 4 Opening the package Open the package and check to make sure all listed items are included P 10 2 Installing the main unit Place the unit on a flat and stable workbench that is insensitive to external vibration wind and the like 3 Checking the power supply voltage Check to see whether the power conversion switch on the rear panel of the main unit is set to the working voltage side It is set to the 100 120 volts side in Japan and the US If the switch is not set to the working voltage side the error Er701 is displayed when the power is turned on 4 Attaching the wind shield Open the heater lid Place the wind shield so that the V mark on the shield points downward When the wind
15. time the Select key is pressed the menu items alternately blinks in the order of MODE TEMP UNIT OUTPUT BIAS CAL gt MODE Press the Select key mera ee A ene Sie Press the Enter key after UNIT blinks For UNIT the measuring setting storage areas to are specified in common and therefore all area numbers are displayed Moisture Determination Balance FD 660 an 4 MODE TEMP _ UNIT _ OUTPUT BIAS rst Moisture Determination Balance FD 660 Every time the Select key is pressed WET DRY SOL WET alternately blink Press the Select key 2 Press the Enter key after the desired measurement standard blinks DRY is selected in the example on the left The measurement standard is now selected The minimum display digit is automatically lit The currently selected minimum display digit blinks Start Stop Every time the Select key is pressed 0 1 and 0 01 alternately blink Press the Select key 2 Press the Enter key after the desired minimum dis play digit blinks 0 1 is selected in the example on the left The measurement standard and minimum display digit are specified and UNIT starts to blink un 4 MODE TEMP _ UNIT OUTPUT BIAS rx a ee JE To exit from the UNIT menu setting press the Menu key The screen returns to the weight displa
16. Infrared Moisture Determination Balance FD 660 ett Operating Manual CONTENTS Mg oae P EOCAUIIOINS iin E E E TE EEEE 3 2 Measuring Principle and Features iisisticccsacenasesecnencascscewensnenccaussanenmdaenciioancusanccisnaccuvsniiendwonadeeicweniniecnsveutieecautesans 6 m Measuring OPC Oo ascetessernetesacsanrntenstnicleteachetgivaneniteun fanimiadatnnrneadiconissair ar esusammmusiendesanansitenepnanmiduaguaeienisnebesal 6 Be A SS E sc ses ce ct see E E eens vee nee sce case eet E E EE TT 6 m Measurable objects ae dcireeectctes net vmrestidees saaistnereieedacieceracn ac doe dna ssoarhetch potatos cieietdnre Seyastieaoeiesnteonmcaseesoneeseeihawe T FoP CINCI UON S opaa EEE EE EEE EE EEEE EE A EEE 8 aI AVG NIMES o E EE AE A E E E E a 9 Mad Names of Main Unit PariS saaces to saesieneeicees ance sneenaryacnsseneacsiGctancausmebnjeyecseetarolmsceecastanenteeeessaaacomeess 9 d 2 PGC SS SOM SS secre cs acc ese ound races saad pete EE E E esequuehoutoncedeteescanmatenceinaeeiacsemeeneusecsenceee 10 AP SNS ON AY AE VEA E aero E E NE AA EE A A E E 11 4 4 Control Panel FUNCIONS sects ccastcccresievwenticsnciwenntieensieiceetindas E E N AE S 12 5 ASsSempiy and IIS CaM OIN sra AEEA ENEE E EEEE EEEO ii 13 m How to manually specify the power supply voltage ce ceccceeccceeeeeeeeceeeeeeeeeeeeeseeeeseeeeeeeaes 15 6 Measurement PFOCCOIE G iciiesencosneasenccnnawerwicnessiveratetnctutasuesnntentaanieauncassbosnedanmeienntusiesneannneetauianantaan
17. a consisting of intermediate or final measurements sample codes and measurement times e Adot matrix printer can also be used In that case however graphical output cannot be obtained Please contact Kett if you require further information m Sample Printer Output e Note on the decimal precision of printed weight data Although the minimum weight which may be displayed by the FD 660 is 0 005 grams weights Mass are printed to a precision of 4 decimal points because the values printed consist of averages from 7 measurements taken over each 30 second interval for each set of weight data output m Computer Output Format Interface type RS 232C Numeric output format JIS ASCII Delimiter code 0x09 tab Delimiter OxOD CR 0x0A LF m Title output format at the time of measurement start Underscore characters i e _ are used below to indicate blanks i e 20 in hexadecimal KETT ELECTRIC_LABORATORY delimiter Model_ FD 660 delimiter S N_ XXXXXXX 7 byte Serial No delimiter Setting _ X 1 byte setting number delimiter Unit_ _ Wet Base Moist or Dry Base Moist or Solid Content delimiter Automatic format Mode_ Auto delimiter Setting Temp _ _ XXX 3 byte temperature setting C delimiter Auto Stop Cond _ _ X X 3 byte automatic settings setting min delimiter 7 Timed format Mode_ _ Time
18. aced Instability encountered during scale on a flat stable surface not subject to the effects of calibration external vibration drafts or wind Press the Tare Reset key to cancel the error Er202 Er502 Turn the power to the unit off check to make sure that the power conversion switch located on the back of the unit is set to the correct position Then turn the power back on again Power error Er701 Specify the power supply voltage manually See m How to manually specify the power supply voltage on page 15 Power supply voltage automatic detection error If any of the following errors are displayed it indicates that a failure or breakdown of internal parts or components has occurred Contact the vendor from which you purchased the unit or the Kett Tokyo sales office or a local Kett office or sales office for assistance Error display Failure information Er301 Temperature sensor short circuit Er302 Temperature sensor not connected Heater overheated A Er303 This error indicates the existence of an extremely hazardous condition Turn off the power immediately Please contact us urgently Er304 Temperature measurement error Er305 Heater overheated Auto taring mechanism error 43 Warning e Reprinting of part or the whole of the contents of this document is strictly forbidden e The visual appearance screen etc of the products and accessory items mentioned in this document may 3 differ from
19. ake sure that the stability indicator O is being Mo iure Determination Balance FD 660 oreo and then press the Start Stop key TE Z LIC There may be times when the stability indicator O is not displayed because of external vibrations or 15 44 iC i IZ a9 drafts or wind In such a case measurement can be performed but the measurement result may not be accurate You should always be sure to conduct measurements in a location as free as possible of vibrations drafts wind or any other harmful influences Pressing the Start Stop key while the heater lid is open will cause a safety alert buzzer to sound and measuring to be stopped The Start Stop key blinks and heating amp drying will Start Stop begin The display switches from the weight g display to the moisture content display and the measuring time 4 E is also displayed The measuring time shows the elapsed drying time minute The zero adjustment is automatically performed once every minute and once every 30 seconds when the measurement is about to finish during moisture content measurement Never open the heater lid during moisture content measurement Doing so is not only hazardous but also could contribute to making it impossible to obtain accurate measurements When the heater lid still needs to be opened to observe the sample during measurement or for other reasons open it for less than 15 seconds a warning buzzer sounds 10 seconds afte
20. are displayed and the power supply voltage is displayed When the power conversion switch is set to 100 120 V or 220 240 V 100 or 220 is displayed respectively If Er 701 is displayed selection with the power conversion switch is wrong Make a selection with the switch correctly see 3 on page 13 gt one Make a selection of the power supply voltage in accordance with the power supply voltage to be used O BEB BBa o Press the Select key to select a power supply voltage MODE TEM UNT DUA E AN Applicable voltage e 100 120 V 100 V 110 V 120 V e 200 240 V 220 V 230 V 120 V Moisture Determination Balance FD 660 After selection press the Enter key Select 100 V for using in Japan CHE4 CHE3 and CHEO are displayed and the screen changes to the weight display screen with a beep The measuring mode see page 22 is displayed on the setting value display Tare Reset ace reat wee Gone a CW 6 Measurement Procedure lf a measurement is performed immediately after turning on the power an error may be caused It is recommended to leave the instrument for approx 30 minutes after turning on the power or perform Pre Heat See m Tips on how to ensure accurate measurements e First measurement on page 21 Before beginning a measurement check to make sure that the sample dish is appropriately placed and there is no residue remaining in the sample dish Proceed to the measurement
21. ashing press the Enter key Move to the selection of menu item Every time the Select key is pressed the menu items alternately blinks in the order of MODE TEMP UNIT OUTPUT BIAS CAL gt MODE Press the Select key 2 Press the Enter key after TEMP blinks Moisture Determination Balance FD 660 Move to the setting of the drying temperature The currently selected drying temperature blinks re eE Press the A or V key to specify the desired drying temperature 105 C is specified in the example on the left 2 Press the Enter key Moisture Determination Balance FD 660 Configurable temperature range 30 to 120 c The blinking drying temperature changes from blinking to lit and the drying temperature is specified TEMP starts to blink To exit from the TEMP menu setting press the Menu key The screen returns to the weight display screen To specify other menu items press the Select key Moisture Determination Balance FD 660 am o Lu 28 8 3 Selection of UNIT measurement standard and minimum display digit e Selecting the measurement standard This is used to select and specify the measurement standards to be used when performing measurements There are 3 types of measurement standards measuring by changes in wet content measuring by changes in dry content and measuring by changes in
22. d remove the sample dish with the sample dish handler Note that the sample dish may be very hot and you should be careful in handling it at this time Leave the heater lid open to allow the tester to cool Ensure that the entire unit has cooled and place the spare cool sample dish The guideline for the entire unit has cooled is 40 C or lower on the display Use a cool sample dish e For multiple measurements in succession Placing a sample onto a sample dish which is already warm may cause moisture from the sample to evaporate before the test is begun and cause errors to occur in measurement Always be sure to use a cool sample dish when performing a second or subsequent measurements You should also take care to allow an even amount of time to elapse between measurements as errors in measurement may occur if the temperature of the internal scale of the unit does not remain at a constant level Two sample dishes are supplied with this unit e How to use sample dish and aluminium foil sheet It is impossible to obtain accurate measurements if residue from the sample last measured remains on the sample dish To avoid such problems either wipe the sample dish clean of any dirt or soil see 9 Maintenance on page 44 for further instructions or use disposable aluminium foil sheets to protect against residues soil or dirt Ten disposable aluminium foil sheets are supplied with the unit e Measurement of powder
23. d to significant vibration during use When moving the unit never tilt it any more than necessary Take care never to drop or bump the unit or otherwise allow it to be subjected to strong shocks or the application of excessive force When removing the power cord or RS 232C interface cable never pull on the cord or cable and instead hold the plug or cable connector when removing When the unit is not to be used over an extended period of time remove the power plug from its socket Use the supplied power cord and make sure to connect to the protective earth 2 Measuring Principle and Features m Measuring principle This unit determines the moisture and solid contents of samples by heating them using infrared illumination and measuring changes in mass due to evaporation This is referred to as the loss on drying method and is the simplest method for determining moisture content and thus mandated by many public regulations related to measurement standards m Features e Auto Taring mechanism The auto taring mechanism is incorporated in this instrument This mechanism allows for measurement while performing a zero point calibration and therefore scale drift is eliminated even when a test is performed over a long period of time This feature allows for reliable measurement e Organic carbon heater An organic carbon heater is introduced for the heat source This heater emits infrared rays more than 2 times stronger than a halogen heater in
24. e like to be displayed on the PC e Printer port The connection of the printer option allows the drying state during measurement final measurements and the like to be printed out e Stainless steel sample dish with 10 mm in diameter e Scale calibration m Measurable objects e Materials from which only water evaporates by heating e Materials for which no dangerous chemical reactions or other changes occur as a result of heating Measurements can be performed using virtually any material meeting these conditions 3 Specifications Measurement method Sample weight Minimum displayable units Measurable quantities Measurement range Reproducibility Standard deviation Measurement Mode Temperature setting range Display External output Communications Storage of measurement settings Temperature humidity operating range Heat source Temperature sensor Power supply Power consumption Dimensions and weight Sample dish Accessories Options Detection of weight loss by heating amp drying 1 80g optional weight sampling format Moisture content solids 0 1 or 0 01 selectable Weight 0 005g The indication of 0 01 is not a guarantee of accuracy Moisture content wet base amp dry base weight solid content 0 100 wet base solids 0 500 dry base Samples with a weight of 5 g or higher 0 1 When using standard samples and measuring settings as determined by Kett Elect
25. e of material The temperature may be set to a temperature of anywhere from 30 to 180 C in 1 degree increments e Note that the drying temperature does not refer to the temperature of the material being tested but is instead the temperature on the dish calculated from the temperature detected by the temperature sensor The drying temperature may differ from the temperature of the material being dried depending on the material s color moisture content type or shape e Generally speaking drying is performed more quickly when a higher drying temperature is specified but if the temperature specified is too high it might result in the sample becoming scorched or burned thus making it impossible to obtain accurate measurements e Note that the meaning of the term drying temperature as it is specified here differs from that of the drying temperature for our other models because of a structural design differences between the models e lf the ambient temperature is close to the drying temperature the heater may not work e Setting procedure Moisture Determination Balance FD 660 Moisture Determination Balance FD 660 With the display showing the weight in grams press the Menu key Menu lights up and the number of the current measuring setting storage area blinks To change the number use the A or Y key see 7 Specifying Measuring Settings on page 24 When the desired measurement settings area number starts fl
26. ear the infrared moisture tester e Some parts of the infrared moisture tester become extremely hot during operation and could lead to fire if flammable materials are placed nearby e This product should be used only with the applicable power supply voltage e Using this product with incorrect voltage may cause the product to be overheated which may result in trouble or fire e Do not attempt to disassemble modify or rebuild the infrared moisture tester e Doing so may result in an accident electric shock or other problems If you believe the unit may be malfunctioning take it to an authorized Kett service center for service e Do not allow the unit to come in contact with water e The infrared moisture tester is not waterproof Do not allow water or other liquids to get into the unit s enclosure as this may lead to electric shock or malfunction e Do not touch the heat dispersing component of the heater cover or the sample dish with your bare hands Doing so may result in burns The infrared moisture tester is at a high temperature during and immediately after making measurements When touching the unit only use the specified control knobs and accessories Be sure to follow proper procedures during operation e When opening or closing the lid to the heater always be sure to use the handle e Place the wind shield sample dish tray and sample dish appropriately see 5 Assembly and Installation on page 13 e When removing a
27. ed particulate and viscous samples The easier it is to heat the surface of a sample material the easier it is for projecting portions of the material or for material at the top of a mound of material to become burnt If the material is placed in a mound on the dish or if the material is not flat and evenly laid out this is likely to happen thus making it impossible to obtain accurate measurements Note that while the precision of measurement improves the more flatly and evenly samples are placed and the higher the amount of sample material used the quantity of sample material used is too great if the surface becomes burned before lower layers are fully dried Always be sure to lay out samples flatly and evenly as indicated in the diagram below e Measurement of liquid sample Virtually all liquid materials will coagulate after being dried and when working with such materials they should be placed on the provided sheets of aluminium foil Note that these aluminium foil sheets are water permeable thus making it possible to obtain wide and even placement and making them effective for use in shortening measuring times and obtaining accurate measurements Depending on the sample in question the use of sand to speed up drying Silica sand or ocean sand with a mesh of 20 or so may be even more effective e Measurement of large particulate sample A long time may be required to thoroughly dry samples if the sample grains are large In addition
28. eight i e when in idling mode used to display the weight in grams When performing measurements used to display the moisture content and solids content as percentages oL is displayed when the weight exceeds the measurable range at measuring a weight Measuring settings area number Used to display the number of the currently selected measuring settings area display number Menu display Displayed when a measuring setting number a measuring mode a measurement standard an output format or an offset value is specified Setting value display Each item and its value are displayed when a measuring mode a drying temperature a measurement standard measurement data output format or an offset value is specified The measuring mode is displayed during measurement When an offset value is specified the value is displayed after the measurement 4 4 Control Panel Functions Moisture Determination Balance FD 660 OUTPUT BIAS 1 E Nia ial iza MIN gt l lal IIN IN VN YC LOS EESE Start Stop i rf mf me Used to perform zero adjustment blinks during taring Also used to perform a reset after an error has occurred Also used to return to display of weight after completion of measurement Used to warm up the whole system before measuring a sample Also used to warm up the measuring instrument when it is cooled Preftieatkey because of a long measuring interval see page 21 for further information Temperature 120 C
29. eseetsneesaeeeaes 27 Setting for AUTO automatic mode sscsiwtesicdanrcancdcucuinnhonionictucreuduxtneanboncndneniowvanpcuvenesuacniddanedens 27 o Setting for TIME timed mode wviicnctsesscsnrushariesunwe putea tesansudensaudsendiecandubadae daukssudaceietdatidaddanicdelec onsiaindeans 29 8 2 Setting for TEMP drying temperature ccccccceccceeeceeeeceeeeseeeeeeseceueeseeeseueeseeesaeeseeesees 31 8 3 Selection of UNIT measurement standard and minimum display digit cc eeeeeeee eee 33 8 4 Selection of OUTPUT output format ss oissiesvnnsnasvcnendcbiedesdencamiatandacranaaseunoscgweleeieternaenceaettennees 35 a Sample Printer OU OUND secret seeeieciame peseteatceecodepcanseaseanssmecastintaseceimonianeadsecas ate tnseccunceniecaeesodlansecimeecewes 38 m Computer Output POPMIAL japiseccczceseececis denccnisazensticanepabevioncacsdestesnedsesycisunds dsnemesetenben cakes tubecncdesteecesorenen 39 8 5 Setting for BIAS offset Value cccccccscccssceceeeceeeeeacecseeceeeecseecoueesaeesesaeseeeesseesaueesaeeenes 40 0 0 GAL Scale Call FANON iscccssostedcqcctaceeshigda ser E E AR EE 42 9 MINEO ANG E ea EEE E E E E EEE 46 9 1 How to Perform Maintenance cccccccseccceseeeececeeeceeeeeseeeceeceseeesueeseeeseueeseueeseeesaueesaeesees 46 9 2 Fuse IREDIAGCINIEIN sai ctcoainasrscadancsovancavvadneeneensanreriatisardiadestcoaaesbeansmasbiadentenieecatansaarncenusaneresialassins 46 9 3 Heater Re
30. he unit No easily flammable objects or materials should be kept near the product e Never place any objects which might easily be damaged by heat near the unit as doing so might result in deformation or damage to the objects in question e No objects should ever be placed upon the heater e f you see fire coming from the unit or notice smoke an odd smell or any other sign of abnormal functioning remove the power plug from its socket and take whatever other steps would be appropriate to deal with the problem Notes on using the control keys e Never turn on the power to the unit while holding down any of the control keys e Never press any keys other than those directed or press two or more keys together at the same time unless directed to do so e When there is any danger that the unit might be damaged by lightning remove the power plug from its socket Stopping operation The Start Stop key can be pressed at any time during operation to halt operation If you suspect for any reason that the product is not operating properly or that there is any sort of danger immediately press the Start Stop key to halt operation Setup and storage Avoid using or storing the unit in a location where it would be exposed to excessively high or low temperatures high levels of humidity direct sunlight electromagnetic interference corrosive gases or large amounts of dust Place the unit on a flat and stable surface where it will not be subjecte
31. ination Balance FD 660 freee Operating Manual Aluminium sheets x10 Power cord A with 3P 2P plug adapter Operating Manual or Power cord B 4 3 Display a ee 8 ee oe am lt a aa RAMIN CTI BHER COC S temno nene O SSC SCSCSC cro _ Stebiity indicator Displayed when the intemal scale becomes stable Temperature display Used to display the temperature under the heateria Measuring tme display Used to display tne amount of elapsed time during measuring Mode soting dispy Displayed when the measuring mode selected Pring temperature seting display Displayed when the drying temperature specified i igi selected Display for measurement standard Displayed when the measurement standard and minimum display digit are and minimum display digit Measurement data output display Displayed when a measurement data output formatis selec Bias setting cisplay Displayed when the offset value ofthe moisture or solid is speied Calibration display Displayed when the scale iscalbrated O OOOO Da Tare Reset display Lights up when taring zero adjustment can be performed Blinks during taring zero adjustment Lights up when the screen can be returned to the weight display screen after measurement Start Stop display Lights up when the unit can start measuring Blinks during measurement Lights up when measurement can be forcibly terminated Moisture Solid Weight display When measuring w
32. is to serve as the standard should be set to zero and the offset value of the other units set to account for any such differences e Setting procedure With the display showing the weight in grams press the Menu key Moisture Determination Balance FD 660 Menu lights up and the number of the current measuring Moisture Determination Balance FD 660 settin g stora ge area blinks To change the number use the A or V key see 7 Specifying Measuring Settings on page 24 When the desired measuring settings area number starts mia flashing press the Enter key Move to menu item selection Every time the Select key is pressed the menu items alternately blinks in the order of MODE TEMP UNIT OUTPUT gt BIAS gt CAL MODE Press the Select key 2 Press the Enter key after BIAS blinks Moisture Determination Balance FD 660 rat ton Ge 2 CG Moisture Determination Balance FD 660 sore GEE Move to the setting of the offset value The currently selected offset value blinks Press the A or V key to specify the desired offset value 0 2 is specified in the example on the left 2 Press the Enter key The blinking offset value changes from blinking to lit and the offset value is specified BIAS starts blinking To exit from BIAS menu setting press the Menu key The screen returns t
33. ith a compatible T8A 250V fuse 5 Put the fuse holder back to its original position in the main unit AO 9 3 Heater Replacement 1 Turn off the power and unplug the power cord 2 Remove the heater lid 4 Mount anew heater Firmly secure the wire and heater holder base Remove the screws on both sides of the heater lid after ensuring that the heater lid and heater are thoroughly cooled Lift the heater lid diagonally forward while moving it forward and remove the lid Disconnect the coupling on the back side of the main unit If it is hard to disconnect the coupling open the rear cover slightly from side to side and try to disconnect it Raise the bracket holding the wire of the heater and disengage the wire Remove the metal thumb nut that secures the heater holder base Disengage the hook while moving the heater holder base backward and lift it e Do not touch the glass part of the new heater with your bare hands If an oil spot or soil is attached to the glass surface the heater may deteriorate and its life may be shortened Finally attach the heater lid 4 42 10 Error Display If any of the following error messages are displayed follow the procedures described below to check for the cause of the error and take appropriate actions to remove the error If the error cannot be removed by following the procedures described below then you should contact the vendor from which
34. iuiieanmauniests 17 m Tips on how to ensure accurate measurements ccecceceeeeeeeeceeeeecceeceeeteeeeeeseeeseeseeseeeeeees 21 First IMC ASUFCM CIN seeiis an e E EEEa adie edenjenblcedesielseteneabcedsuenennced 21 e For multiple measurements IN SUCCESSION cccccccscccesecesceceeeceeeceueceueecaeeceueseueesueeseeeseaeesaeesages 22 e How to use sample dish and aluminium foil SNeet cece cee ccceeecceeeeceeeeeeeeesseeeeseeesseeeeeneeeas 22 e Measurement of powdered particulate ANd VISCOUS samples ccceccceeeeeeeeeeeeaneeaeeeeeeeaees 22 e Measurement of liquid sample ce cceccccsececeececeeeeceeeeceeeeeseeeeseueeseeeeseaeeseaeessaeessaeeesgeeeseeeessaeeees 22 e Measurement of large particulate SAMPIE c cece cecccceececeeceeeeeeeeeeeeseeeeseeeeceeeeseeeesseeessaeessaeeeas 22 e Removal of soil Sample gas AN others ce ceccceececeeeeceececeeeeeseseeseeeseeeseueessueessaeesseeesseneess 23 Deodorizing windshield CASE cccecccceeccceeeeceeeceaeeecaeeeeseeceseuceseecesseeeseuseseeeseeesseeeseeeeseeetseeeeas 23 7 Specifying Measuring Settings ccc ceie recast in eacurcattanccecsionbuncadecacorcntisia noecnd gnecnstcuedaeedvenacviuhsncecumnansteueduadivanaunntooads 24 By Menu SOUL S ross satctuncunacnnedencesnninsuteescutaecascanaes i aiaa eiaa A iaa a aE iaia 27 8 1 Setting for MODE measuring MOE ccccecccceeceecece cece ceceeeeseeeeeeceeseeeseeeseus
35. n or in erroneous readings being obtained and that you should take care that all parts are put into place in their proper positions AC inlet RS 232C output terminal Turning on the power When the power is turned on for the first time l l ensure that the power supply voltage is correct and Turn on the power switch located at the rear of the unit press the Enter key A beep sounds and all contents are displayed After that the power supply voltage that has been automatically detected by the instrument is displayed with CHES CHE4 and CHEO When the power is turned on for the first time after purchase or when the instrument is used with a power supply voltage other than the previous voltage the power supply voltage is displayed with E After ensuring that the power supply voltage is correct by press the Enter key The screen changes to the weight display screen with a beep If the power supply voltage that has been automatically detected by the instrument is wrong or if the instrument cannot automatically detect the power supply voltage and Er 701 is displayed see page 46 follow the procedure below to perform manual setting Moisture Determination Balance FD 660 CEE m How to manually specify the power supply voltage Turn on the power while holding the Menu key down Turn on the power while holding the Menu key down A beep sounds All contents displayed CHE5
36. nd TIME timed mode alternately blink Press the Select key 2 Press the Enter key after TIME blinks Timed measurement mode is now selected Moisture Determination Balance FD 660 Automatically the monitoring time is displayed The currently selected measuring time blinks h n oe a gt a Moisture Determination Balance FD 660 Press the A or V key to specify the desired meas uring time 12 minutes is specified in the example on the left Configurable time range 1 to 120 Press the Enter key The measuring time is now specified Since the measuring mode is now specified the MODE starts blinking To exit from the MODE menu setting press the Menu key The screen returns to the weight display screen To specify other menu items press the Select key Moisture Determination Balance FD 660 25 26 8 2 Setting for TEMP drying temperature The following describes the optimal procedure to be followed to specify the drying temperature to be used in drying samples when conducting measurements The factory default drying temperature is set to 120 C However depending on the type of sample its moisture content or other settings the proper drying temperature to use may vary To find the proper drying temperatures to be used for different types of materials conduct repeated measurements until you find the correct temperature to use for each typ
37. o the weight display screen To specify other menu items press the Select key 35 8 6 CAL scale calibration The scale calibration is performed with 0 point and 50 gram weight Separately prepare a weight of 50 g with one thousandth mg indication described and less than 28 mm in height e The power to the unit should be turned on at least 30 minutes before calibration is performed in order to ensure accurate calibration e This unit is significantly sensitive to ambient environment such as vibration wind and the like Calibration should be performed after stabilizing the operating environment e tis impossible to accurately calibrate the scale immediately after performing measurements or at any other time when the heater lid is hot Allow the temperature of the heater lid to cool down to ambient temperature before performing calibration e The weights used should consist of standard OIML weights or some other type of non magnetic weights e The heater lid must be closed during calibration to avoid wind effects e If you wish to abort a calibration already in progress press the Tare Reset key An Abort message will be displayed and the screen will return to a weight display CAL is performed for all measuring setting storage areas e Setting procedure Moisture Determination Balance FD 660 With the display showing the weight in grams press the Menu key Menu lights up and the number of the current measuring set
38. placement svssccndsssnasnnrswaactausniedisnetanacsneswekietane niesulednmpawaswwasehGndanesisnePanennnsnnasiienetssaiewabene 47 MO EEE OU IS AY erai i E EEEE E T E 48 1 Safety Precautions Improper use of the infrared moisture tester in violation of the following safety notes may result in death injury or damage to property due to fire smoke and other problems Furthermore the infrared moisture tester has high temperature components which can cause burns if proper safety guidelines are not followed m Please observe the safety precautions Please read the precautions noted in the operating manual m Do not use if broken If you suspect a problem or malfunction in the unit discontinue use and immediately have the unit inspected by certified Kett service personnel m Warning symbol explanation In order to prevent damage resulting from erroneously operating the equipment the following symbols are indicated in the operating manual and on the product Please review the descriptions Failure to observe these items may lead to death or injury to the user AN aution Failure to observe these items may lead to injury to the user or damage to property Items which the user should be aware of in order to safely use the unit e Do not measure materials that may cause a dangerous chemical change by the application of heat e Failure to observe this may result in an explosion or generation of poisonous gas e Do not place flammable materials n
39. r opening the heater lid the measurement stops 15 at seconds and ER306 is displayed To stop a measurement in progress press the Start Stop key Completion of the test After completion of the test the measured results are blip blip blip displayed and the BIAS setting value See page 36 is Pa displayed on the setting value display At the same time the Tare Reset key lights up and a buzzer sounds for 10 seconds To stop the buzzer press the Start Stop key The measured results continued to be displayed If this product is connected to a printer option pressing the Enter key while a buzzer is sounding causes the signature field to be printed See Sample Moisture Determination Balance FD 660 alco Printer Output on page 36 for further information For To add a signature field on eee a printout press the Enter acai key Moisture Determination Balance FD 660 6 Reset Press the Tare Reset key The display of the results of the measurement i e moisture content will disappear and be replaced by a display of the weight of the sample after drying Reset cannot be performed while a buzzer sounds oc C 7 Disposing of samples after measurement Open the heater lid remove the sample dish with the sample dish handler and dispose of measured sample Note that the sample and sample dish may be very hot and you should be careful in handling
40. ric Laboratory Automatic mode Timed mode 1 120 min 30 to 180 C in steps of 1 C temperature on dish Backlit LCD display 96 x 40mm RS 232C interface Data output from the data logger software FDL 02 option 5 types 5 to 40 C 85 RH or less no condensation Organic carbon heater 280 W x 2 Thermistor AC 100V 120V 50 60Hz 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 Max 900 W 222 W x 360 D x 196 H mm 3 2 kg Stainless steel 110 mm in diameter 11 mm in depth 2 sample dishes sample dish handler wind shield sample dish tray sooon spare fuse package of aluminium foil sheets 10 per package Power cord A or B Power plug conversion adapter operating manual Printer set includes a VZ 330 printer a printer interface cable VZC 14 printer pa per and an AC adapter printer paper 10 rolls package of aluminium foil sheets 500 sheets RS 232C cable VZC 52 Data Logger software FDL 02 Sample crusher TQ 100 Deodorizing windshield case FW 100 4 Part Names 4 1 Names of Main Unit Parts Heater lid Heater Sample dish Wind shield Display and control panel Power switch AC inlet Power conversion switch RS 232C output terminal 4 2 Accessories Sample dish 2 pcs Wind shield Sample dish stand oo A Spoon Spare fuse Sample dish handler Infrared Moisture Determ
41. shield is appropriately placed no backlash or rotation may be created Be careful not to apply excessive force on the center shaft when attaching the wind shield Failure to observe this may damage the instrument 5 Placing the sample dish stand Engage the sample dish stand trivet with the wind shield so that the A mark on the stand is aligned with the V mark on the shield When the wind shield is appropriately placed no backlash or rotation may be created Be careful not to apply excessive force on the center shaft when placing the sample dish stand Failure to observe this may damage the instrument 6 Placing the sample dish Gently place the sample dish on the sample dish stand Put the sample dish on the proper place on the sample dish stand and be careful not to put the dish on the edge of the stand 7 Close the heater lid Connecting the power cord Connect the power supply cord to the power supply input on the rear panel After that plug the power cord into a 100 VAC wall outlet Connecting the printer option When a printer is used use the printer specific cable that is supplied with the printer Connect the cable to the RS 232C output terminal Refer to the VZ 330 Printer User s Manual supplied with the printer for descriptions about the printer Some parts must be oriented in a fixed direction for assembly Note that placing parts in the wrong direction may result in errors in operatio
42. st requirements e Setting for AUTO automatic mode The test finishes when the amount of change in the moisture content changes by 0 1 or less within the specified monitoring time The monitoring time can be selected from 0 5 1 1 5 or 2 minutes Specifying a longer monitoring time causes measurement values to approach an equilibrium value but more time is then required for the test Specifying a shorter monitoring time reduces the amount of time required for measurement but the test is completed while there may still be a wide variation in measurements Determine the automatic settings in accordance with your objectives and the type of sample to be measured Measured Value Change in Because the moisture value moisture content and the amount of moisture 0 1 change are calculated with inclusion of values less than the displayed decimal places the unit may not stop even when the amount of moisture Measured Time change reads 0 1 because ____F Monitoring period of value rounding off e Setting procedure 1 se ne E ee With the display showing the weight in grams press the Menu key Menu lights up and the number of the current measuring setting storage area blinks Moisture Determination Balance FD 660 To change the number use the A or Y key see 7 Specifying Measuring Settings on page 24 When the desired measuring settings area number starts flashing press the Enter key Og
43. t key and 2 Press the Enter key after UNIT blinks For OUTPUT the measuring setting storage areas Jj to kj are specified in common and therefore all area numbers are displayed The currently selected output format blinks Every time the Select key is pressed PC and PRT alternately blink ee e Ge a Ge Press the Select key 2 Press the Enter key after the desired output format blinks PRT is selected in the example on the left Moisture Determination Balance FD 660 An output format is selected When the printer PRT is selected move to the selection of output interval The currently selected output interval blinks Every time the A or Y key is pressed 30 S 1 M gt 2 M gt B M 5 410 M BESS FIN gt 30 S alternately blink Press the A or V key 2 Press the Enter key after the desired output interval OUTPUT _ blinks FIN is selected in the example on the left al EE FA EA ES ES enw The output format is now specified and OUTPUT starts to blink To exit from the OUTPUT menu setting press the Menu key The screen returns to the weight display screen To specify other menu items press the Select key se GE E 31 32 The FD 720 may be connected to a printer to make it possible to output measurement data or other information to the printer Output which may be generated includes dat
44. those of the actual products and accessory items although operation and function will not be affected ie Although the contents of this document were drafted with great care if you notice unclear points errors omissions etc please contact our company e Regardless of the above warnings responsibility is not assumed concerning effects resulting from use of this document bee ee ee Se ee ee ee ee ee ee ee ee ee ee ee ee ee ee eee eee eee ee See ee eee ee ee ee ee ee ee ee ee ee ee eee eee ee ee ee eee en 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 1311 PA 0101 100
45. ting storage area blinks Moisture Determination Balance FD 660 The CAL setting is common to all measuring storage areas and therefore selection is not required Just press the Enter key Move to the selection of menu item Every time the Select key is pressed the menu items alternately blinks in the order of MODE TEMP UNIT OUTPUT gt BIAS gt CAL MODE Press the Select key 2 Press the Enter key after CAL blinks CAL turns to lit and other items are turned off 50 000g blinks Calibration with 50 grams is started When the weight to be used is 50 000 grams proceed to the step 5 on page 42 ae Bites When the weight to be used is not 50 000 grams refer to the right page to perform the setting Moisture Determination Balance FD 660 Moisture Determination Balance FD 660 Moisture Determination Balance FD 660 Moisture Determination Balance FD 660 rato ae 2 Em When the weight to be used is not 50 000 grams Press the Select key after 50 000g blinks Blinking turns to lit Press the A or V key to specify the mass of the weight In the example on the left 50 015 grams is specified Press the Enter key The specified mass of the weight blinks Set up is complete Proceed to the step 5 on the next page 37 Open the heater lid and place the weight on the sample dish e
46. ture content delimiter 33 34 8 5 Setting for BIAS offset value At times it may be necessary for measurements to be corrected for bias The bias may be specified with a value between 9 9 and 9 9 in 0 1 increments A bias should be specified in cases like those described below There are numerous reasons why measured values with this unit do not completely agree with expected values measured with the official method standard method When this happens adjusting the difference between measured value using this unit and measured value using the official method standard method with an offset value allows the measured value using this unit to be used as a value in accordance with the official method standard method In most cases it is possible to change the measuring settings used to make the measurements obtained using this unit to match the expected values measured with the official method standard method But if such settings would cause the sample to be burned would cause the time required for measurement to become too long or otherwise result in problems a bias offset should be specified instead When using more than one unit there may be times when it is impossible to obtain identical measurements even when the same measuring settings are used because of differences in the locations where the units are placed or because of differences in the surrounding environment In such cases the offset value of the unit that
47. y screen To specify other menu items press the Select key sore GEE 29 8 4 Selection of OUTPUT output format Connection to a PC or an optional printer allows for measurement data output e PC PC displayed on the screen of the main unit The use of the data logger software FDL 02 allows users to load data onto a PC Refer to the operating instructions of FDL 02 for further information e Printer PRT displayed on the screen of the main unit The following 6 kinds of output intervals are selectable Display during 7 3na na P H 4 specification of setting giki IJI I The setting contents of UNIT are common in all measuring setting storage areas e Setting procedure 1 Moisture Determination Balance FD 660 With the display showing the weight in grams press the Menu key Caco lesiea Moisture Determination Balance FD 660 Menu lights up and the number of the current measuring setting storage area blinks The OUTPUT setting is common to all measuring storage areas and therefore selection is not required Just press the Enter key rat tow se a gt ee Moisture Determination Balance FD 660 Move to the selection of menu item Se Every time the Select key is pressed the menu items on a i alternately blinks in the order of MODE TEMP gt UNIT OUTPUT BIAS CAL MODE Press the Selec
48. you purchased the unit or the Kett Tokyo sales office or a local Kett office or sales office for assistance Er102 A sample dish tray and a sample dish are Properly mount a sample dish not mounted See 5 Assembly and Installation on page 13 The minimum sample weight for this product is 1 gram Try measuring again using a sample of at least 1 gram Press the Tare Reset key to cancel the error The sample weight is too light EMA 1 gram or less The maximum sample weight which can be used with this product is a weight of 120 grams Try measuring again using a sample of 80 grams or less Press the Tare Reset key to cancel the error The sample weight is too heavy erie 80 grams or more Invalid moisture content value This error is displayed when a sample is added when the sample weight increases by 0 1 during measurement grams or more Press the Tare Reset key to cancel the error Er201 Invalid moisture content value when the sample weight in process is 1 Press the Tare Reset key to cancel the error gram or less Er306 Heater lid open Press the Tare Reset key to cancel the error Er401 Internal weight measuring unit Turn off the power and then turn the power back on communications error again ae Use a calibration weight of the correct weight Er501 Invalid weight used during scale calibration Press the Tare Reset key to cancel the error Perform the calibration again with the unit pl
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