Kubota 2420 Nstruction And Service Manual Download Page 32

Page: 32 / 69

３－１７

100rpm

100 g

min

sec

SPEED

TIME

100rpm

100 g

min

sec

SPEED

TIME

FUNCTION

Numbers

“

SPEED

”

and

“

TIME

”

display

０

After

［

Setting value

］

lights

、［０］

lights

１

After

［

Setting value

］

flashing

、［０］

flashing

２

［８８］［８８］

flashing

３

［－－］［－－］

flashing

４

［Ｅ］［ｎｄ］

flashing

［６］

Setting the Indicators for the end of the operation

Completion of the operation is indicated not only with an alarm but also with the
"SPEED" and "TIME" displays.

The "Alarm Indicators" can be selected from the 5 kinds.
Factory default :

［

］

(see the figure below).

（１）

Pressing the "SPEED/TIME" knob while holding down the "FUNCTION" key.
The used number of times of the centrifuge is displayed.

（２）

Pressing the "SPEED/TIME" knob several times and let indicate "

" on the "TIME"

display. The "SPEED" display indicates the current setting of the number (see the figure
below).

Refer to Page 3-11.

［

Ex.

］

Number : 1

（３）

Turn the "SPEED/TIME" knob to change the number.

（４）

Press the "SPEED/TIME" knob while holding down the "FUNCTION" key.
The display returns to the previous Speed and Time indication after the setting (Numbers)
is saved.

Section 3 Operation

Summary of Contents for 2420

Page 1: ...cessary expert knowledge these produces may be diffi cult to use properly and even danger may be consequent upon the use When the aforesaid persons lacking the necessary expert knowledge are using these products do so under appropriate supervision and guidance of the quali fied operators possessing the necessary expert knowledge NOTE INSTRUCTION and SERVICE MANUAL 40 Pages F30241106 Do not distrib...

Page 2: ...Y AND ALL OTHER WARRANTIES AND ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED AND EXCLUDED Kubota and its authorized dealers will not be liable for any consequential damages loss or expense arising from the improper use of the instrument Kubota will not honor any other warranty which may be given by its representative or dealer or otherwise whi...

Page 3: ...ctorial marks 1 Explanation of indication marks WARNING CAUTION Indication Meaning It is a possibility of serious accident resulting in death or serious injury It is a possibility of accident resulting in slight or non fatal injury or property damage Pictorial marks Meaning Indicates prohibition things you must not do Details are shown near the mark using illustration or sentences Indicates compul...

Page 4: ...er 3 8 ３６ Setting the acceleration deceleration 3 9 ３７ Saving the Memory 3 10 １ Saving the Memory 3 10 ２ Memory cancellation 3 10 ３８ Setting the Function 3 11 １ Setting the Rotation Radius 3 12 ２ Setting the SLOW deceleration 3 13 ３ Setting the Sound that informs the end of the operation 3 14 ４ Reverse of setting order of the Speed and the Timer 3 15 ５ Setting the Reminder alarm 3 16 ６ Setting ...

Page 5: ...tor 6 2 ６３ Mounting RMP 23 Rotor 6 3 ６４ RS 240 Swinging Bucket Rotor 6 4 １ Specification 6 4 ２ Setting Buckets 6 6 ３ Tube distribution method 6 6 ４ Cushions Adapter 6 7 ６５ RS 1004 Swinging Bucket Rotor 6 10 １ Specification 6 10 ２ Setting Buckets 6 11 ３ Tube distribution method 6 11 ４ Standard accessories 6 11 ６６ RMP 23 Swinging Bucket Rotor 6 12 １ Specification 6 12 ２ Check the trunnion pin 6 ...

Page 6: ...d bucket strength Do not modify nor use unspeci fied parts Unauthorized retrofit of the centri fuge rotor or bucket or use of un authorized parts for them can re sult in accidents Whilethe centrifugeisin operation do not stand closer than 30 cm to avoid asecondaryaccident Do not open the lid when the rotor is spinning Physical contact with the spinning rotor or bucket may cause serious injury ９ Da...

Page 7: ...n CAUTION 3 Water pipes Do not install the centrifuge in a place with high humidity relative humidity 85 or above Leak or accident may occur Do not install the centrifuge in a place with poor ventilation Otherwise inside temperature of the cen trifuge may rise resulting in accidents Do not install the centrifuge in a dusty place Do not install the centrifuge in a place where the temperature is bel...

Page 8: ...th glass frag ment cut to it is used the tube is easily cracked Keep the load of the sample bucket etc balanced If an appropriate balance is not provided unexpected accidents can result from a damaged rotor or centrifuge Use the same type of tube racks The wrong arrangement will cause imbalance and resulting in damage to rotor bucket or the centrifuge Ensure that the rotor is firmly fastened to th...

Page 9: ...o replace the rotor with a new one Earlier replacement however is required if any corrosion lowered strength flaw or deform due to incorrect operation is detected on the rotor In such case contact your local dealer and be sure to have the rotor checked before reusing it WARNING １ Do not use any rotors other than those specified in 2 below If rotors other than those specified are used the rotors ma...

Page 10: ...ration of the centrifuge to replace the rotor with a new part Earlier replacement however is required if any corrosion lowered strength flaw or deform due to wrong operation is detected on the rotor In such case contact your local dealer and be sure to have the rotor checked before reusing it １ Number of times allowed for autoclaving and temperature of rotor ２ Recording autoclave After each autocl...

Page 11: ...Refer to Page 3 5 Refer to Page 3 4 The lid opens when it is pushed during the operation stop with the power on Lid Tachometer port Refer to Page 4 7 OPEN button Refer to Page 3 4 Lid extreme release cap Bucket intervention prevention plate This plate prevents the touch of the bucket Do not remove this plate when you remove the rotor Section 1 Component Name and Explanation 1 1 Appearance ...

Page 12: ...IME display STOP key Press this key to discontinue operation ACC DEC key FUNCTION key This key allow the selection of saved programs Pressing the key will light the lamp MEMORY selection key SPEED display SPEED TIME knob Refer to Page 3 10 Refer to Page 3 2 Setting the speed RCF and time Refer to Page 3 9 Refer to Page 3 2 To change for ACC and DEC Refer to Page 3 6 To change for speed RCF and tim...

Page 13: ...his centrifuge causes the sound of AM radio deteriorated A clearance of 30 cm minimum must be provided around the centrifuge If the centrifuge is driven into uncontrolled rotations due to a failure secondary damage can result from energy absorbed by the rotation WARNING Do not install the centrifuge on an inclined slippery or unstable surface Violent vibration may occur CAUTION Section 2 Installat...

Page 14: ...3 In connecting the cord install a knife switch or circuit breaker of given value in Table 2 1 When the centrifuge is connected to an outlet by means of a plug use a 3 pin plug with a ground terminal 4 Use single phase power 5 The outlet must have a ground terminal and its ground resistance must be less than 100 ohm Table 2 1 Rated Voltage Current and Acceptable Voltage Range and Current Requireme...

Page 15: ...ces 1 Gas piping Explosion or fire may occur 2 Ground cable of the lightning conductor or telephone cable Electric shock may occur in case of thunderbolt 3 Water pipes City water pipes may not be adequate as a ground since it may be connected to plastic pipework WARNING ２５ Grounding Section 2 Installation and Power Supply Plug Socket Power plug Ground terminal Ground wire Green and yellow stripe ...

Page 16: ... ３１ Cautions of Operation ３２ Operation Operation 1 Turn on the POWER switch Operation 2 After the STOP lamp on the control panel lights press the OPEN button Operation 3 Mount the rotor on the drive shaft Refer to Section 6 Operation 4 For swinging bucket rotor mount buckets on the rotor Operation 5 Place the sample in the rotor or buckets Refer to Section 6 Operation 6 Close the lid firmly Oper...

Page 17: ...the sound and the rotor will come to a halt In case that the operation is stopped before the end of the period set by the timer and is resumed the operation period after resumption is the remained period of the operation If the knob is pressed before resumption of operation the operation period returns to the originally set period FUNCTION Operation 9 Press the START key Pip sound and lamp on the ...

Page 18: ... Operation 12 Remove the sample Refer to page 3 16 Operation 13 If the centrifuge is to be used again return to Operation 5 Operation 14 After finishing use of the centrifuge turn OFF the POWER switch to turn off the power supply leaving the lid in opened state If the power is turned off while a memory being called up and is then turned on again the same memory as displayed before the power cut wi...

Page 19: ...1 00r pm 100g M E M O R Y 1 2 3 AC C D E C F U N C TI O N OPEN button Open NOTE ３３ Opening and Closing the lid １ Turning on the power and opening the lid １ Turn on the the POWER switch to turn the power on The POWER switch locates on the front side panel of the centrifuge ２ The STOP lamp on the control panel will be lit ３ Pressing the OPEN button the lid can be opened ２ Opening the lid during pow...

Page 20: ...rt a minus driver into the clearance between the front cover and the centrifuge and turn the front cover over gentlyto the front side ５ Press the OPEN button while holding down the lock plate The lid opens after the lid lock has been released ３ Closing the lid Close the lid by pressing the front center of the lid by hands Press the lid securely and lock it Section 3 Operation STA R T S T O P TI M ...

Page 21: ...d The setting order of the speed and the timer can be changed Refer to page 3 15 NOTE ３４ Setting the Speed １ Setting the speed by the rpm １ Press the FUNCTION key The SPEED display flashes and indicates the current setting ２ Check if the 100 g lamp turned off When the 100 g lamp is off Proceed to the Procedure ３ When the 100 g lamp is on Press the SPEED TIME knob and the 100 g lamp turns off Proc...

Page 22: ...tting order of the speed and the timer can be changed Refer to page 3 15 ２ Setting the speed by the centrifugal force g １ Press the FUNCTION key The SPEED display flashes and indicates the current setting ２ Check if the 100g lamp turned on When the 100g lamp is on Proceed to the Procedure ３ When the 100g lamp is off Press the SPEED TIME knob and the 100g lamp turns on Proceed to the Procedure ３３ ...

Page 23: ...his sequence or vice versa As for the change of the setting please refer to page 3 15 ３５ Setting the Timer １ Pressing the FUNCTION key 2 times the TIME display flashes and indicates the current setting The timer is able to be set up ２ Pressing SPEED TIME knob changes the settable range of centrifuging time as des cribed below Set to the range as required Factory default the range is set minutes H...

Page 24: ...eration On Off It changes to the SLOW characteristic from RAPID at 1000rpm Natural deceleration １０００rpm Ｎ Ex SPEED RAPID deceleration SLOW acceleration RAPID acceleration SLOW deceleration You can set the natural deceleration starting speed N Refer to page 3 13 NOTE TIME ３６ Setting the acceleration deceleration When blowing up of samples is feared adjust the acceleration and the deceleration s...

Page 25: ...the following page for the setting method ３４ Setting the speed Refer to Page 3 6 ３５ Setting the timer Refer to Page 3 8 ３６ Setting the acceleration deceleration Refer to Page 3 9 ２ Pressing FUNCTION key the setting is settled ３ Pressing MEMORY key the lamp is lit and choose the lamp number you want to save ４ Keep pressing FUNCTION key until the buzzer sounds About 3 seconds ５ Stored memories ca...

Page 26: ...tten is referred to １ Pressing the SPEED TIME knob while holding down the FUNCTION key ２ The used number of times of the centrifuge is displayed Ex 186 times ３ Setting the Rotation Radius Refer to Page 3 12 Ex 146 mm ４ Setting the SLOW deceleration Refer to Page 3 13 Ex 300rpm ５ Setting the Sound that informs the end of the operation Refer to Page 3 14 Ex 1 ６ Reverse of setting order of the Speed ...

Page 27: ...actory default 146 mm １ Pressing the SPEED TIME knob while holding down the FUNCTION key The used number of times of the centrifuge is displayed ２ Pressing the SPEED TIME knob several times and let indicate on the left side of the SPEED display The SPEED and TIME display indicates the current setting Unit mm Refer to Page 3 11 ３ Turn the SPEED TIME knob to set to the rotation radius of the rotor b...

Page 28: ...ate on the TIME display The SPEED display indicates the current setting of the natural deceleration speed Unit rpm Refer to Page 3 11 Ex Setting is the 0 rpm ３ Turn the SPEED TIME knob to set the natural deceleration speed The setting range of N is from 0 to 4 000 rpm Ex Setting the 300 rpm ４ Press the SPEED TIME knob while holding down the FUNCTION key The display returns to the previous Speed an...

Page 29: ...ssing the SPEED TIME knob several times and let indicate on the TIME display The SPEED display indicates the current setting of the sound that informs Refer to Page 3 11 Ex The Sound that informs the end of the operation １３ Turn the SPEED TIME knob to change the Sound that informs the end of the opera tion Pressing the FUNCTION keymakes the selected buzzer sound once The Sound that informs the en...

Page 30: ...t 0 １ Pressing the SPEED TIME knob while holding down the FUNCTION key The used number of times of the centrifuge is displayed ２ Pressing the SPEED TIME knob several times and let indicate on the TIME display The SPEED display indicates the current setting of the number see the figure below Refer to Page 3 11 Ex Numbers 0 ３ Turn the SPEED TIME knob to change the number ４ Press the SPEED TIME knob ...

Page 31: ...ME knob while holding down the FUNCTION key The used number of times of the centrifuge is displayed ２ Pressing the SPEED TIME knob several times and let indicate on the TIME display The SPEED display indicates the current setting of the reminder on or off see the figure below Refer to Page 3 11 Ex Reminder alarm ON ３ Turn the SPEED TIME knob to change the number Ex Reminder alarm OFF ４ Press the S...

Page 32: ...can be selected from the 5 kinds Factory default 1 see the figure below １ Pressing the SPEED TIME knob while holding down the FUNCTION key The used number of times of the centrifuge is displayed ２ Pressing the SPEED TIME knob several times and let indicate on the TIME display The SPEED display indicates the current setting of the number see the figure below Refer to Page 3 11 Ex Number 1 ３ Turn th...

Page 33: ...ation radius an accurate speed and centrifugal force can be switched Factory default at the time of delivery is 14 6 cm Refer to page 3 12 １ When the gravity of sample is 1 2 or higher or when a special tube is used check the allowable load of the rotor and bucket ２ Regarding allowable load on rotors and buckets at the maximum speed refer to the appropriate Specification Table for rotor in use ３ T...

Page 34: ...ny cracks evidence of corrosion rust or deformation on the rotor and buckets Do not use the rotor or buckets if any cracks corrosion rust or deformations are found Contact your local dealer for an inspection Check that no foreign material or water is present in the chamber Remove any foreign material or water before operating the centrifuge Check that the lid is hook If the lid lock does not work ...

Page 35: ... and centrifuge lid and contact your local dealer to arrange for authorized service Motor Speed control Rotor and bucket Imbalance lid Electric current Chamber Insulation Speed meter Install the centrifuge Timer ４２ Monthly Inspections １ Inspect the rotor ２ Clean the rotor and buckets Remove the rotor from the shaft and clean it Refer to Page 4 3 ３ Clean the chamber interior Refer to Page 4 3 ４３ ...

Page 36: ...rgent residue using a cloth dampened with water and then dry the inside of the chamber 3 To prevent rust we recommend the use of common anti rust agents such as CRC 556 only if such will not affect the samples being centrifuged Wipe the dirt off using a cloth containing a small quantityof neutral detergent ２ If rust is present Superficial rust can be removed by using a mild solution of sodium bica...

Page 37: ...s normally used for washing Corrosion may damage the rotor bucket or tube rack resulting in damage to the centrifuge that may lead to serious additional damage or accidents involving physical injury CAUTION NOTE ２ Cleaning the rotor buckets and tube rack 1 If sample spillage has occurred remove the rotor buckets and tube rack from the centrifuge and wash the affected items with a neutral detergent...

Page 38: ...ter applying the grease contact your local dealer for an inspection 4 When the provided grease is used up purchase replacement grease of the following code number from your nearest local dealer Be careful to maintain lubrication by ensuring that a proper amount of grease is present in all bucket grooves section A in the schematic diagram below A lack of grease may allow violent vibration to occur ...

Page 39: ...ck out Recovery procedure is as follows １ Turn off the power switch ２ After the rotor stops completely open the lid and check the rotor following the procedure given in 3 3 Opening and Closing the lid 2 Opening the lid during power failure on Page 3 4 ３ Close the lid and then push the sticking out white portion until it becomes unseen ４ Turn on the power switch ５ Re start operation and see if it w...

Page 40: ...ric tachometer １ When using a photoelectric tachometer place a piece of reflective tape 5 20mm away from the center of the rotor ２ Mount the rotor on the drive shaft Refer to Section 6 ３ After turning the power ON set the photoelectric tachometer so that its tip is right above the tachometer port on the lid The photoelectric tachometer can then measure the actual rotation rate Section 4 Service Ta...

Page 41: ...e impossible due to a lack of spare parts NOTE Necessary information Note １ Model 2420 ２ Serial number No See the name label at the left side panel of centrifuge ３ Trouble Provide a description of the trouble as detailed as possible １ Environment where the centrifuge is used ２ Sample ３ Required measures against the biohazard ４８ Spare Parts Supply ４９ Manufacturer requirements at Repair or Mainten...

Page 42: ...ctive materials Please take appropriate action to prevent any possible hazard to personnel who will be handing the machine equipment or parts ３ Equipment contamination elimination goal The elimination of contaminants from the equipment is aimed to safeguard the persons who will inspect and repair the returned products at our facilities ４ If a Contaminant Elimination Certificate is not attached If ...

Page 43: ...Name Company Institute Department Tel Fax Address We hereby certify that contaminant elimination for this equipment has been performed as follows Type of unit Serial No Type of unit Serial No Accessories Date when contamination elimination was carried out Date Contaminants Method used Dealer notification Signature ...

Page 44: ... when the speed is more than 4 000 rpm this may happen when centrifugal force after changing rotation radius is changed to speed Pressing the START key makes the centrifuge auto correct the speed to 4 000 rpm Section 5 Troubleshooting ５１ Alarm Indicators １ When trouble occurs during operation the TIME display flashes to indicate the alarm ２ When any of the alarms become activated during operation...

Page 45: ...of rotor use As for the details please refer to the following The inspection time for the rotor has arrived Contact your nearest dealer for inspection of the rotor and bucket Alarm Indicators Number of times of rotor use at the time of the alarm indicators C1 50 000 50 050 C2 80 000 80 050 C3 100 000 109 999 C4 110 000 119 999 C5 From 120 000 Each Alarm Indicator is displayed at the time when the ...

Page 46: ...ng the above measures E2 Lid open error This indicator lights when the lid is open Close the lid completely When the error recurs contact your nearest dealer for inspection E3 Inverter Error This indicator flashes when abnormal signal comes out from the inverter After the rotor stops spinning turn off power supply once and turn on the power after about 30 seconds When the error recurs contact your...

Page 47: ...ver speed error Flashes to stop the rotation when the maximum speed of the corresponding rotor is exceeded Contact your local dealer for inspection when this error continues to flash E7 Speed error This code appears when the equipment did not start its operation within 5 seconds after the START key was pressed by such causes as electric circuit failures After the rotor stops spinning turn off the ...

Page 48: ...rrect voltage range 3 The lid does not open even if the OPEN button is pushed Is the POWER switch turn on Pull up the POWER switch to turn the power on Is the STOP lamp lit or flashing Wait until the rotor is completely stopped Does it open when the power switch is turned off and turned on once again in 10 seconds Check if an imperfect contact is not occurring with the power cable connection 4 The...

Page 49: ...and the action has been taken or in case the following phenomena are occurring stop the operation Section 5 Troubleshooting Problem Checkpoint Action taken 6 Excessive vibration or the error E1 lit Are buckets and tubes correctly distributed Note 3 Distribute buckets and tubes correctly When the error recurs contact your nearest dealer for inspection Do the buckets swing smoothly Spray lubricant t...

Page 50: ... the second rotor is purchased Section 6 Rotor ６１ Mounting RS 240 Rotor When you purchase the centrifuge and rotor together the rotor will be in the state of being mounted on the centrifuge When replacing the rotor or when the rotor is removed for some reason refer to the mounting procedure in the manual for each rotor 1 Confirm that the Bucket intervention prevention plate is mounted on the driv...

Page 51: ...t fit In such a case reinstall the rotor Do not start it in the condition that the rotor knob got loose ６２ Mounting RS 1004 Rotor 1 Confirm that the Bucket intervention prevention plate is mounted on the drive shaft 2 To install the rotors match the pin mark of the rotor with the drive pin of the drive shaft 3 Fix the rotor yoke by rotor knob and then tighten by turning the rotor knob clockwise 4...

Page 52: ...on when the rotor locking nut is removed NOTE T type box wrench will be attached to the rotor as standard accessary when the second rotor is purchased ６３ Mounting RMP 23 Rotor 1 Confirm that the Bucket intervention prevention plate is mounted on the drive shaft 2 To install the rotors match the pin mark of the rotor with the pin of the drive shaft 3 Fix the rotor by tightening the rotor locking n...

Page 53: ... ５５７４０００２４１４００１４０１００１５４２５４００５３４９１０１４２３０２５８００５３４９１０ 4 １５４ＰＬ１７１２１Ｃ Conical tubes FALCON etc Use bucket without cushion １４４２５２００５３４９００１０１５８ＧＬ１５１７２８６１１０ＣＲ VENOJECTⅡ etc Hemolyse tube ０５２６３６００５２６３３００２４１４００１４１６０２５８００５３４９００ 4 １５８ＰＬ１７１２１Ｃ Conical tubes FALCON etc Use buck...

Page 54: ...５０４ＧＬ２７３７９５１１０Ｒ VENOJECTⅡ etc Hemolyse tube ０５２６３７０２５４００５３４９９００２４３１９０１４２１００５０４ＰＬ３０１１７Ｃ Conical tubes FALCON etc ２５６００５３５０１００２４１４８０ 8 １４３８０１５４１７１２１２６１００５５６０１０ 7 １４６５０３０１１７２５００１４０ 2 GL Pyrex Glass PL Plastic 3 C Conical R Round type 5 Allowable load per bucket This load includes the weight ...

Page 55: ...ccidents can result from such violent vibrations The settling chamber may be tilted since the tubes can t be maintained horizontal during rotation When you don t have enough number of tubes dummy tubes shall be used to maintain symmetry of the both sides Keep the load balanced symmetrically within 10 gram CAUTION Correct Wrong Not all locations are provided with a bucket Different types of buckets...

Page 56: ...e Insert the cushion into the tube rack so that its concave side faces upward If a glass tube is damaged replace the cushion If broken pieces of the glass tube are contained in the cushion the glass tube will be broken again １ Cushion for 15ml and 50ml Glass tubes How to place 15ml cushion Place a cushion in the bucket with the concave surface facing upward Fully insert the cushion to the bottom o...

Page 57: ...r carrier Carrier Code No Cushion CodeNo ０５３５０４００２４１８８００５３５０３００５３５８５００２４１８９０２ Cushion for Carrier The cushion for the carrier is shaped like a sheet The cushion is placed on the bottom of the carrier ３ Adapter for 15 ml 50 ml conical tubes When using the bucket code No 053 5010 commonly for both a 50 ml and a 15 ml conical tube an optional adapter code No 055 601...

Page 58: ...clusively used for the 50ml conical tube culture tube ５ How to remove cushion Stick the cushion with an eyeleteer or a pair of pointed tweezers Raise the cushion perpendicularly on the bucket bottom Stick the side of the cushion to take it out Section 6 Rotor Code No 053 5010 Bucket Cushion for 50ml Code No 024 1480 ...

Page 59: ...５２４００Ｓ１３０９７Ｓ１７９２５１３４２５３０４ＧＬ２４２５３７５１０５２５００Ｓ１３０４１ 5 Ｓ１４０３１ Cushion is included with this tube rack １４０５０４ＰＬ２９５１１７Ｃ Conical tubes FALCON etc ２５９０Ｓ１３１５０ 6 7 １４５５０４ＧＬ３４３５９５１００ＲＳ１５０５０２４００Ｓ１３０９７Ｓ１７９５０１３４５０４ＧＬ３４３５７０１０５２５００Ｓ１３０４１ 5 Ｓ１４０３２ Cushion is included with ...

Page 60: ...ill cause violent vibration resulting in damage to the centrifuge or the rotor may come off Keep the load balanced symmetrically within 10 gram CAUTION Correct Wrong Not all locations are provided with a bucket Different types of buckets are used Only 1 tube is hanging Dummy Correct Wrong Put the dummy in to keep the load balanced ２ Setting Buckets ３ Tube distribution method ４ Standard accessories...

Page 61: ...er to Page 6 15 3 PL Plastic 4 Allowable load per bucket This load includes the weight of the sample plate adaptor etc The weight of bucket is not included in the allowable load ６６ RMP 23 Swinging Bucket Rotor １ Specification Calculating Centrifugal Force for RMP 23 Because of the size of the micro plate the radius of rotation differs between the center and the both ends with respect to the rotat...

Page 62: ...ON If the trunnion pin is loosened contact your local dealer for inspection Trunnion pin CAUTION Check the trunnion pin 4 places is not loosened If the trunnion pin is loosened the rotor or centrifuge can be damaged thereby causing accidents Load the micro plate after detaching the bucket from the rotor ２ Check the trunnion pin ３ Setting Buckets Section 6 Rotor Correct Wrong ...

Page 63: ...n result from a damaged rotor or centrifuge Keep the load balanced symmetrically within 5 gram CAUTION Correct Wrong Sample Use the same plates The wrong arrangement will cause imbalance and resulting in damage to rotor bucket or the centrifuge CAUTION ４ Distribution of samples ５ Setting plate Section 6 Rotor ...

Page 64: ...e allowable RCF of the deep well plates Allowable weight of micro plate and cell culture plate put in the bucket is 345 gram If it exceeds 345 gram rectify reduced maximum speed by the following formula If it is not used at the rectified speed the rotor and the bucket will be damaged causing the accident Allowable load gram Actual load gram Reduced maximum Maximum speed rpm speed rpm WARNING ６ All...

Page 65: ...otation radius RCF indication Digital display in 100 g steps 0 3 000 g The centrifugal force differs by the rotation radius Timer setting range From 1 second to 99 seconds 1 second step 1 minutes to 99 minutes 1 minutes step HOLD Setting the Sound that informs the end of the operation 5 kinds Sound none Rated voltage and Rated current 100 115 V 50 60 Hz 3 A 200 240 V 50 60 Hz 1 3 A Total heat prod...

Page 66: ...r 100 115V 1 014 0057 Invertor VFNC1S 2002PL For 200 240V 1 017 0009 motor KC128 0 18kW 1 014 0059 Solenoid CKD DS 08A DC5V 1 014 4470 Circuit protector W28 Q1A 8 For 100 115V 1 014 0065 Circuit protector W28 Q1A 5 For 200 240V 1 014 0062 Switching requireter CSJ010 05 For 100 115V 1 014 0063 Switching requireter CWA015 05 For 200 240V 1 014 0064 Power switch AJ921001WW3 1 Section 8 Parts List ８１...

Page 67: ...Control Panel 1 1 1 2 STOP 1 2 3 2 DECEL 1 2 3 9 3 13 Tachometer port 1 1 4 7 Timer 3 8 Greasing 4 5 Grounding 2 3 Using rotor Ⅳ HOLD 3 8 RMP 23 6 3 6 11 6 12 6 13 6 14 RS 1004 6 2 6 9 6 10 Indicators for the end RS 240 of the operation 3 17 6 1 6 4 6 5 6 6 6 7 6 8 6 9 Inspection 4 1 4 2 4 8 5 6 5 7 5 8 Life time of the rotors Ⅳ E0 5 1 Memory 1 2 3 10 C1 5 2 min 3 8 C2 5 2 Movement of centrifuge 2...

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Summary of Contents for 2420

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Kubota 2420, Nstruction And Service Manual, Page: 32 / 69

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Summary of Contents for 2420

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