6. 3. Troublshooting when no Error Code is indicated ..................................44
Decontamination Information Certificate ..................................... 45
Chemical Compatibility ................................................... 46
Index ..................................................................49
4 | CW3Thermo Scientic
Page 6
1. Preface
1. 1. Items Supplied
Article No.DescriptionQuantity
Thermo Scientific CW3 cell washer1
S402776ABowl Assembly1
S413259CTank (5 L)1
4744346Tubing3 m
75000015Tube Connector1
S4011034Drain Tube2.5 m
Items Supplied
480270
483719Grease1
8046004Hex. Wrench1
S411107Motor Guard Plate1
4666354
4666357
4666355
S413181AL-shaped Adapter1
480879D10 Adapter25
Rotor Assembly Options1
7500002024 place rotor assembly with distributor
7500002112 place rotor assembly with distributor
Test Tubes (12 mm in diameter and 75
mm in length)
Hose Band
Small
Medium
Big
Power Cord1
Instruction Manual1
50 (1 box)
1
1
2
Thermo ScienticCW3 | 5
Page 7
Items Supplied
Article No.DescriptionQuantity
Replacement Parts
Rotor Assembly1
7500002224 places
7500002312 places
Distributor Assembly1
7500002424 places
7500002512 places
6 | CW3Thermo Scientic
Page 8
1. 2. Intended Use
The Thermo Scientific CW3 cell washer is designed to perform cell washing in multiple washing cycles using saline
solution. The cell washer provides blood cells after sample separation, which can be used for further blood testing such
as Antiglobulin test, ABO compatibility, Rh testing, Cross-matching and Antibody screening.
The centrifuge should always be operated by a trained individual such as a clinical laboratory technologist or a person
with a similar education.
1. 3. Precautions
Carefully read the following safety precautions for a thorough understanding.
Protection is impaired if the cell washer is not used as specified in the intended use.
Follow the instructions and procedures described in this instruction manual to operate this cell washer safely.
Be sure to observe the precautions in this instruction manual and on your equipment.
It is the general obligation of the operator to make sure, that the proper protective clothing is used. Mind the „Laboratory
Biosafety Manual“ of the World Health Organization (WHO) and the regulations in your country.
Safety messages are indicated as follows. They are stated with signal words combined with the safety alert symbol to call
your attention to items or operations that could be dangerous to you or other persons using this equipment. The definitions
of signal words are as follows:
WARNING: Warning notes indicate any condition or practice, which if not strictly observed, could result in seri-
ous injury or possible death.
CAUTION: Caution notes indicate any condition or practice, which if not strictly observed or stopped, could
result in personal injury, damage or destruction of the equipment.
NOTICE: Notes indicate an area or subject of special merit, emphasizing either the product’s capabilities or
common errors in operation or maintenance.
Do not operate this cell washer in any manner not described in this Instruction Manual. Should you have any troubles with
this cell washer, call a Thermo Fisher Scientific authorized sales/service representative.
The precautions described in this Instruction Manual are carefully developed to cover all possible risks. It is important that
you are alert for unexpected incidents. Be careful when operating this cell washer.
Intended Use
Thermo ScienticCW3 | 7
Page 9
Precautions
WARNING
1. The cell washer is neither inert nor protected against explosion. Never use the cell washer in an explosion-prone
environment.
2. Do not set up the cell washer in or near places where flammable gases are generated or chemicals are stored.
3. If centrifuging any hazardous materials mind the „Laboratory Biosafety Manual“ of the World Health Organization
(WHO). Look on the internet page of the World Health Organization (www.who.int) for the „Laboratory Biosafety
Manual“.
For materials in a higher risk group, extra safety measures have to be taken.
4. Take all necessary safety measures before using samples that are toxic or radioactive, or blood samples that are
pathogenic or infectious. You use such samples at your own responsibility.
a. If the cell washer, rotor, or an accessory is contaminated by samples that are toxic or radioactive, or blood
samples that are pathogenic or infectious, be sure to decontaminate the item according to good laboratory
procedures and methods.
b. If there is a possibility that the cell washer, rotor, or an accessory is contaminated by samples that might
impair human health (for example, samples that are toxic or radioactive, or blood samples that are
pathogenic or infectious), it is your responsibility to sterilize or decontaminate the cell washer, rotor, or
the accessory properly before requesting repairs from a Thermo Fisher Scientific authorized sales/service
representative.
c. It is your responsibility to sterilize and/or decontaminate the cell washer, rotor, or parts properly before
returning them to a Thermo Fisher Scientific authorized sales/service representative.
5. Do not centrifuge explosive or flammable materials or substances which could react violently
6. Because the liquid samples, the saline, etc. are used in this cell washer, your cell washer must be grounded
properly.
7. To avoid electrical shocks, do not handle the power cord or turn on or off the POWER switch with wet hands.
8. The cell washer itself may move if the rotor fails during high-speed rotation. Make sure there is a 30 cm area
around the cell washer that will allow for such movement and do not allow individuals to enter into that area
during operation. Also do not place dangerous objects such as flammable or explosive materials on top of the
cell washer or in the surrounding area.
9. While the rotor spins, never unlock the door.
10. Repairs, disassembly, and other modifications to the cell washer are strictly prohibited unless performed by a
Thermo Fisher Scientific authorized sales/service representative.
8 | CW3Thermo Scientic
Page 10
CAUTION
1. Turn off the cell washer at the main switch. The mains plug must be freely accessible at all times.
Press STOP to shut the cell washer down.
Pull out the power supply plug or disconnect the power supply in an emergency.
2. Use the cell washer only with correct installed rotor and distributor assembly and correct inserted bowl, splash
guard and drain cover.
3. Do not move or relocate the cell washer while the rotor spins.
4. Do not lean on the cell washer.
5. Do not pour any solution such as water, detergent, or disinfectant directly into the rotor chamber. If you do so,
the bearings of the drive unit might corrode or deteriorate.
6. Connect the saline tank to the pump inlet connector of the cell washer correctly with the hose bands (standard
accessories). Otherwise the liquid might leak from the tube and the liquid might get into the inside of the cell
washer. If you think liquid is inside of the cell washer, contact a Thermo Fisher Scientific authorized sales/service
representative to clean and dry the cell washer.
7. Before you operate the cell washer, remove any dropped objects and tube fragments from inside the rotor
chamber.
8. Always check for corrosion and damage on the rotor before using it. Do not use a corroded or damaged rotor.
9. Be sure to use the specified test tubes with a wall thickness of 1 mm or more. When using thin test tubes such
as disposable test tubes, do not use them repeatedly. If any scratches, crack, inside warp, etc. is found on the
test tubes, do not use them because they cannot bear a centrifugal force.
10. Be sure to load test tubes to all the holders.
11. Use one or two drops (about 50 μl) of 3-5% erythrocyte suspension as sample volume for blood cell washing.
When using precipitated erythrocyte layer, use one or two drops (about 50 μl or less) per test tube. Use the 80%
or less of the test tube capacity as sample volume for centrifugation.
12. If you observe some abnormality in this product, stop using it immediately and contact a Thermo Fisher Scientific
authorized sales/service representative. Notify the service representative of the alarm code if displayed.
13. If the cell washer will not be used for a long time, remove the power cord from the socket.
14. For connection to a different outlet, the power cord might be needed to be replaced.
15. Follow local electrical codes.
16. Depending on the magnitude, an earthquake might damage the cell washer.
If you observe some abnormality, contact a Thermo Fisher Scientific authorized sales/service representative.
Precautions
NOTICE
Usually the control panel and the surface of the cell washer get warm during operation.
Thermo ScienticCW3 | 9
Page 11
Symbols Used on the Cell Washer
1. 4. Symbols Used on the Cell Washer
This symbol refers to general hazards.
CAUTION means that material damage could occur.
WARNING means that injuries or material damage or contamination could occur.
This symbol refers to biological hazards.
Observe the information contained in the instruction manual to keep yourself and your environment safe.
This symbol refers to information on hazards, described within the manual.
This symbol demands to disconnect mains before transporting or servicing the cell washer.
This symbol demands to not pour the open cell washer with water.
This symbol shows the inflow and draining directions of the cell washer. The arrow pointing towards the cell
washer shows the inflow direction. The arrow pointing away from the cell washer shows the draining
direction.
This symbol demands to make sure, that the drain cover is installed in the cell washer door before you start
the CW3 cell washer. If not, biological hazard is possible when contaminated samples are used.
See “5. 1. 4. 4. Drain Cover” on page 40 for removing and installation.
Caution: Federal law restricts this device to sale by or on the order with a qualified clinical facility manager or
equivalent.
10 | CW3Thermo Scientic
Page 12
The CE mark states that this product is meeting all requirements for the European Economic Area.
This CSA mark states that this product is meeting all requirements for Canada and USA.
This symbol marks the manufacturer of this product.
Symbols Used in the Manual
This symbol marks the manufacturing date of this product.
This symbol marks the catalogue number of this product.
This symbol marks this product as intended to be used as an in vitro diagnostic medical device.
1. 5. Symbols Used in the Manual
This symbol refers to general hazards.
CAUTION means that material damage could occur.
WARNING means that injuries or material damage or contamination could occur.
This symbol refers to biological hazards.
Observe the information contained in the instruction manual to keep yourself and your environment safe.
Thermo ScienticCW3 | 11
Page 13
Symbols Used in the Manual
2. Technical Specifications
Environmental ConditionsAltitudes of up to 2000 m above sea level
Environmental Conditions
during Storage and Shipping
Permissible Ambient Temperature
during Operation
Average Heat Dissipation54 Wh / 184 Btu/h / 194 kJ/h
Max. relative humidity 80% up to 31°C;
decreasing linearly up to 50% relative humidity at 40°C
Temperature: -10 °C to +55 °C
Humidity: 15% to 85%
+2 °C to +35 °C
Maximum Speed² n
Minimum Speed³ n
Maximum RCF-Value at n
max
min
max
Noise Level at Maximum Speed
¹
3000 rpm
330 rpm
1180 x g
< 53 dB (A)
Maximum Kinetic Energy 0.46 kJ
Dimensions
Height (open door / closed door)630 mm / 410 mm
Width
Depth
²
Weight
1
Front Side Measurement, 1 m in fr ont of the instrument at 1.6 m height. 3 washing-cycles each with about 35 s centrifugation.
2
Mode manual centrifuge
2
Mode manual decant
370 mm
450 mm
28 kg
12 | CW3Thermo Scientic
Page 14
2. 1. Directives and Standards
RegionDirectiveStandard
Europe
220-230 V, 50/60 Hz
USA & Canada
120 V, 60 Hz
China
220-230 V, 50/60 Hz
98/79/EC In Vitro Diagnostic Medical
Devices (IVD)
2014/35/EU Low Voltage (protective goals)
2006/42/EC Machinery (protective goals)
2014/30/EC Electromagnetic Compatibility
(EMC) (protective goals)
2011/65/EC RoHS – Directive on the
Restriction of the use of certain Hazardous
Substances in electrical and electronic
equipment
FDA – 510(k) cleared
Regulation Name: Automated Cell-Washing
Centrifuge for Immunohematology
Regulatory Class: 2
Product Code: KSN
EN 61010-1
EN 61010-2-020
IEC 61010-2-101
EN 61326-1 Class B
EN ISO 13485
CAN/CSA-C22.2 No. 61010-1-04
UL Std. No. 61010-1
CAN/CSA-C22.2 No. 61010-2-020-09- Part 2-020
IEC 61010-2-020
IEC 61010-2-101
IEC 61010-1
IEC 61010-2-020
IEC 61010-2-101
EN 61326-1 Class B
Directives and Standards
2. 2. Mains Supply
The following table contains an overview of the electrical connection data. This data is to be taken into consideration, when
selecting the mains connection socket.
UnitThermo Scientific CW3 cell washer
Article No.7500740475007405
Mains Voltage120 V220-30 V
Frequency60 Hz50 / 60 Hz
Rated Current2.7 A1.5 A
Power Consumption135 W135 W
Equipment Fuse10 AT10 AT
Building Fuse15 AT16 AT
Thermo ScienticCW3 | 13
Page 15
Location and Function of Parts
2. 3. Location and Function of Parts
Front view
1
11
2
3
10
4
9
5
8
7
6
No.PartDescription
1NozzleThrough this nozzle, saline is supplied from the pump to the distributor.
2Drain coverReceives the waste liquid decanted from the rotor and discharges it to the outside.
3DistributorDistributes the saline supplied from the pump to each test tube held on the rotor.
4RotorA 12 or 24-sample rotor.
5Splash guardDesigned to keep saline, waste liquid, etc. from leaking to the internal mechanism of the
cell washer. Removable.
6Condition-setting panelSee “2. 5. Condition-setting Panel” on page 18.
7POWER switchSwitches on and o the cell washer power. It doubles as a circuit protector. It
automatically switches o the cell washer power if abnormal current passes.
8Control panelSee “2. 4. Control Panel” on page 17.
9Door lock leverKeeps the door locked while the rotor is running.
10BowlRotates together with the rotor. It determines the angle to which the test-tube holders of
the rotor swing.
11DoorTest tubes are set on the rotor after opening the door. The drain cover and nozzle are
installed on the back of the door.
14 | CW3Thermo Scientic
Page 16
Rear view
1
3
Location and Function of Parts
8
7
6
2
5
4
No.PartDescription
1View portYou can measure the rotor speed through the view port by an optical reflection type
rotation meter.
2Drain connectorThe overflowed waste liquid is drained through this connector.
3Power connectorTo be connected to a power supply.
4Sensor connectorTo be connected to the sensor which detects the level of saline in the tank.
5Auxiliary drain tubeThe chamber is drained through this tube if the drain connector is blocked.
6PumpProvided for supplying saline into the cell washer.
7Pump inlet connectorTo be connected to the saline tank by tubing.
8Door stopper partsDesigned to keep the open angle (60°) of the door to prevent the door to be wide-open.
Thermo ScienticCW3 | 15
Page 17
Location and Function of Parts
1
2
3
Top view
No.Part
1Decatation coil
2O-ring (2x)
3Rubber gasket
2
3
16 | CW3Thermo Scientic
Page 18
2. 4. Control Panel
1
2
21
10
9
8
7
6
345
No.NameFunction
1PROCESS LEDShows the current process of blood cell washing. Indicates the process setting in manual
mode. While the cell washer operates, the LED of the active process blinks.
2CYCLE indicatorIndicates the number of washing cycles. While the cell washer operates, the CYCLE
indicator shows the number of the remaining cycles.
3MANUAL switchTo manually start a single process (WASH, CENTRIFUGE, DECANT or AGITATE). The LED
lights when the manual mode is set.
4OPEN switchTo open the door. If it is pressed continuously, the cell washer does not accept any input
of the other switches for 4 seconds (alarm buzzer sounds).
5STOP switchTo stop a process. It is also used for stopping the end buzzer and alarm buzzer. When the
operation is stopped in the automatic mode or in the agitation/centrifugation (see No. 9),
the operation can be restarted at the stopped point by pressing the START switch. When
the operation is stopped in the manual mode, the operation is not restarted at the
stopped point by pressing the START switch.
The LED lights when the operation is stopped. When the operation is stopped in
automatic mode, its LED blinks.
6AGI/CENT switchSets the agitation time (agitation of liquid in test tubes) and the centrifugation time
(manual mode) (see the figure below). Its LED lights when it is set.
Operation is started when START is pressed.
Manual-mode set speed
Control Panel
1Agitation set time
2Manual-mode centrifugation time
This cell washer does not accept the input of START when the agitation set time is
0second.
7START switchTo start a series of processes or a single process.
8FEED switchIn automatic mode, it causes the value of washing cycle setting to count down. In manual
mode, it is used for settings desired for one of the processes.
9AUTO switchTo start automatic washing cycles. The LED lights when the automatic mode is set.
10TIME indicatorIndicates the remaining time of centrifugation (in 3 digits). In case of an abnormality, the
proper error code is shown. It also shows the rotor speed (×10 rpm) when PUSH SPEED
on the condition-setting panel is pressed.
Thermo ScienticCW3 | 17
Page 19
Condition-setting Panel
2. 5. Condition-setting Panel
1
61211109875432
No.NameFunction
1CYCLE setting switchSets the number of the washing cycles to be repeated (9 cycles at maximum).
2AUTO CENTRI TIME setting switchSets the centrifugation time of automatic-mode operation (99 seconds at
maximum). The standard centrifugation time is 35 seconds.
3MANUAL CENTRI TIME setting switch Sets the centrifugation time of manual-mode operation (999 seconds at
maximum).
4MANUAL SPEED setting switchSets one of the following rotor speeds for manual-mode centrifugation:
3,000 rpm (High) and 1,200 rpm (Low)
5DECANT SPEED setting switchSets the rotor speed for automatic- or manual-mode decantation using the H/L
switch and adjusting a number. If the number is set between 4 and 9, the rotor
speed is the same as if 0 is set.
Switch
H350 rpm400 rpm450 rpm500 rpm
L330 rpm370 rpm410 rpm450 rpm
Decantation is completed in a short time. Note that the above value may not
necessarily match the speed indicated by the PUSH SPEED switch.
If you increase the DECANT SPEED, the amount of the remained blood cells
tends to decrease.
If you decrease the DECANT SPEED, the amount of the remained blood cells
tends to increase.
6PUSH SPEED switchKeep the PUSH SPEED switch pressed when the cell washer started spinning.
The actual spinning speed of the rotor will be shown (×10rpm) on the TIME
indicator on the control panel. Example: 1200 rpm are shown as 120 on the
TIME indicator (120 x 10 = 1200).
7OVERFLOW setting switchWhen the pump is set to overflow the cell washer will overflow the inserted
tubes with solution from the saline tank.
SettingPumping operation for overflow
0No operation
1Operates only the first cycle.
2Operates only the first and the second cycles.
3Operates only the first, second and the third cycles.
4Operates only the first, second, third and the fourth cycles.
5Operates only the first, second, third, fourth and the fifth cycles.
6 to 9Selectable up to 9 in the same manner.
0123
Number
18 | CW3Thermo Scientic
Page 20
No.NameFunction
8PROGRAM switchSets the operation program.
SettingProgram (No setting more than 1)
05-second centrifugation is not performed at the final process of
the final cycle in automatic mode.
15-second centrifugation is performed at the final process of the
final cycle in automatic mode.
2You can add the conditions to the centrifugation process at
manual mode:
“3000 rpm for 15 seconds”: “H” is displayed on the
CYCLE indicator and “15” is displayed in the TIME
indicator.
“1200 rpm for 60 seconds”: “L” is displayed on the
CYCLE indicator and “60” is displayed in the TIME
indicator.
See the following procedure:
1. Press MANUAL.
The condition displayed on the condition-setting panel
is performed.
2. Press FEED.
Centrifugation (3000 rpm for 15 seconds) is performed.
3. Press FEED again.
Centrifugation (1200 rpm for 60 seconds) is performed.
Condition-setting Panel
5-second centrifugation is not performed at the final process of
the final cycle in the automatic mode.
(If the dial is set between 3 and 9, the operation program is the same as that of
dial setting 0.)
9AGITATE TIME setting switchSets the agitation time (99 seconds at maximum).
10MELODY setting switchSets the end buzzer.
SettingTunes
0No sound
1Electronic beep (three beeps)
2Oh Susanna
3My Bonnie
4My Old Kentucky Home
5De Camptown Races
6, 7, 8 or 9 Electronic beep (two beeps)
You can turn down the sound level by covering the hole with an adhesive tape
(this hole is above the right side of the CYCLE setting switch).
11OPTION switchThis is a push-button switch for saline calibration purpose.
12SALINE PRIME switchTo be used for pump bleeding at the time of initial operation. The pump for
saline supply operates while this switch is kept depressed.
This switch is ineective while the cell washer is in operation.
Thermo ScienticCW3 | 19
Page 21
Before Setting Up
3. Transport and Set Up
3. 1. Before Setting Up
1. Check the cell washer and the packaging for any shipping damage. Inform the shipping company and Thermo Fisher
Scientific immediately if any damage is discovered.
2. Remove the packaging.
3. Check, if the items supplied are complete. „Items Supplied“ on page 5.
If the items supplied are incomplete, please contact Thermo Fisher Scientific.
3. 2. Location
WARNING The cell washer is neither inert nor protected against explosion. Never use the cell washer in an explosion-
prone environment.
WARNING UV rays reduce the stability of plastics. Do not subject the cell washer, rotor and plastic accessories to direct
sunlight.
The cell washer is only to be operated indoors.
The set-up location must fulfill the following requirements:
Set up the cell washer in a room where the ambient temperature is 5 to 35 °C.
A safety zone of at least 30 cm must be maintained around the cell washer.
People have to stay out of this safety zone while centrifuging.
The supporting structure must be stable and free of resonance.
The supporting structure must be suitable for horizontal setup of the cell washer.
The set-up location must be well-ventilated at all times.
The cell washer is not to be exposed to heat and strong sunlight.
3. 3. Transporting
Due to its weight, the cell washer should be carried by at least two people. Always lift the cell washer at both sides.
To prevent possible injuries at least two people should lift and carry the cell washer by holding it at the bottom from
opposite sides.
WARNING Always lift the cell washer from both sides. Never lift the cell washer by its front panel, its back panel or at its
door. Always remove the rotor before moving the cell washer.
Transport the cell washer and accessories upright within the associated packaging, if possible.
NOTICE The original cell washer packaging is a one way packaging. Only keep the two styropor pieces for setting up
the cell washer (“3. 6. Setting Up” on page 21). Do not keep the rest of the one way packaging. Contact a shipping
company or the customer service for the transport. Always remove the rotor before moving the cell washer. If you do not
remove the rotor you might damage the cell washer drive or cell washer spindle.
20 | CW3Thermo Scientic
Page 22
3. 4. Leveling
CAUTION
If the cell washer is not leveled, imbalances can occur and the cell washer can be damaged.
Do not place anything under the cell washer feet to level the cell washer.
The cell washer is to be placed in horizontal and level supporting structures or benching.
Horizontal level is to be checked when moving the cell washer to a new location.
3. 5. Check Mains Connection
NOTICE
Plug the cell washer in grounded electrical sockets only.
1. Turn off the power supply switch.
2. Check whether the cable complies with the safety standards of your country.
3. Make sure that the voltage and frequency correspond to the figures on the rating plate.
Leveling
3. 6. Setting Up
NOTICE
Setting up the CW3 Cell Washer is easier when done by 2 people.
1. Install the motor guard plate
1. Lift the front bottom of the cell washer. Put the two styropor pieces from the one way cell washer packaging
below the cell washer feet. Carefully put the cell washer on the styropor pieces.
2. Loose the wing nuts counterclockwise. ➀
Thermo ScienticCW3 | 21
Page 23
Setting Up
➀➀
➁➁
Do not unscrew the wing nuts completely to ensure easier completion of the following steps.
3. Remove the motor holder. ➁
4. Place the motor guard plate. ➀
5. Secure the motor guard plate with the wing nuts clockwise. ➁
➀
➁
NOTICE Keep the removed motor holder for future transportation.
2. Connect power cable
Connect the power cord to the power connector at the rear of the cell washer.
Plug the power cord in the socket.
Check for grounding.
3. Connect sensor cable
Connect the sensor cable from the top of the tank with the sensor connector at the backside of the cell washer. (See
the green highlighted sensor cable on the picture in „Connect tubing“ on page 30)
4. Switch on cell washer
Switch on the power supply switch.
The liquid level sensor in the tank activates. Error code “E2” (the saline tank needs to be refilled) is indicated and the
buzzer sounds during the power-on. The buzzer stops as STOP is pressed or on its own after a short time.
➀
➁
5. Open lid
Press OPEN and open the door.
6. Switch off cell washer
Switch off the power supply switch.
22 | CW3Thermo Scientic
Page 24
7. Remove packaging
Remove the packagings from the rotor chamber.
Setting Up
8. Remove the drain cover
1. Slide the pins in direction of the arrows at both sides.
2. Pull the drain cover forward to remove it.
9. Remove the splash guard
Remove the splash guard from the rotor chamber.
Thermo ScienticCW3 | 23
Page 25
Setting Up
10. Check rubber gasket
Make sure that the rubber gasket is in position. The rubber gasket must cover the base of the decantation coil.
To get the rubber gasket in position: push the decantation coil in one direction and push the rubber gasket in the
opposite direction. Do this until the rubber gasket is in position as shown in the picture.
✓
3
2
1
4
No.Part
1Rubber gasket
2O-ring (2x)
3Decantation coil
4Magnet base
1
2
No.Part
1Rubber gasket
2Magnet base
If the rubber gasket is not in position, fluids can damage the cell washer.
24 | CW3Thermo Scientic
Page 26
11. Install splash guard
Install the splash guard in the rotor chamber.
12. Install drain cover
1. Insert the drain cover into the drain cover holder to install it.
Setting Up
2. Push the pins in the door until a click is heard.
CAUTION When installing the drain cover, check that the nozzle at the center of the door is put through the hole of
the drain cover. Install the drain cover correctly.
13. Install bowl
1. Lightly apply silicone grease (483719) to the inner rim of the bowl and both o-rings of the decantation coil.
Thermo ScienticCW3 | 25
Page 27
Setting Up
2. Push the bowl down evenly with both hands.
3. Push the bowl all the way down until the bottom of the decantation coil becomes even with the bottom of the
bowl. Make sure that they are even by passing fingers over the surface.
NOTICE The bowl must be installed correctly and aligned with the decantation coil before performing a test run.
Make sure that the surface of the decantation coil and the surface of the bowl are at the same level. Both o-rings
are visible if the bowl is installed correctly.
If the bowl is not installed correctly, the door lock will not work, the door cannot be opened, the bowl will contact
the drain cover and the cell washer will be out of order. If you set the bowl correctly, the tube holders will touch the
metal part of the bowl when the rotor is installed.
Check that the bowl can be turned freely. If the bowl cannot be turned freely, the rubber gasket might not be
mounted properly. Error message E14 or E16 might be displayed if the bowl is not installed correctly („Check rubber
gasket“ on page 24).
26 | CW3Thermo Scientic
Page 28
Cross Section
4
5
4
5
2
1
2
Setting Up
Detail View
1
3
1
2
1 – Flush
2 – Decantation coil
3 – Bowl
1 – Tube holder
✓
1 – Bowl
2 – Flush
3 – Decantation coil
✓
1
4 – Bowl
5 – Tube holder
3
Thermo ScienticCW3 | 27
Page 29
Setting Up
1
23
4
14. Install rotor
NOTICE The rotor is just set on the drive shaft. The rotor is not screwed down or otherwise tightend to the drive
shaft.
No.Part
1Drive shaft
2Rotor
3Coupling pins
4Bowl
1. Remove the rubber bands from the rotor.
2. Set the rotor on the drive shaft.
3. Turn the rotor about a quarter so that the coupling pins are inserted into the rotor shaft holes.
4. Turn the top of the rotor clockwise and counterclockwise to check that the coupling pins are inserted into the
rotor shaft holes (no free turn) after setting.
28 | CW3Thermo Scientic
Page 30
Setting Up
CAUTION If the rotor is not set correctly, the rotor holder may come off the bowl and overswing.
15. Install distributor
Set the distributor on the top of the rotor.
Make sure that the coupling pins at the bottom of the distributor move in the holes at the top of the rotor.
Thermo ScienticCW3 | 29
Page 31
Setting Up
16. Connect tubing
➃
➁
➄
➅
➂
➀
➀
➁
➂
➃
➄
➅
1. Do not set the saline tank at a place higher than the cell washer. ➀
2. Put the waste drain at a place lower than the cell washer. ➁
Make sure that the waste drain is lower than the cell washer to prevent backward flow of waste liquid.
Prepare the saline tank and a drain for waste following your laboratory standards. A waste liquid tank is
shown as an example in the picture.
3. Connect the sensor cable of the saline tank to the connector at the rear of the cell washer. ➂
4. Connect the drain tube or the L-shaped adapter, which can be connected to the drain tube, to the drain connector. ➃
Apply a thin layer of grease (483719) to the inner side of the tubing or the outer side of the connector. Do not
force the drain tube or the L-shaped adapter into the drain connector.
Tighten it with the hose band (big).
Hold the L-shaped adapter facing downward and connect it to the drain connector. If not waste liquid can
stow and result in bad drainage.
Saline tank
Waste drain
Sensor cable
Drain tube
Gray outlet
Inlet tube
30| CW3Thermo Scientic
Page 32
✓
Make sure to position the L-shaped adapter correctly.
Place the end of the drain tube in the waste liquid tank or a sink. Position them higher than the liquid level.
5. The gray outlet at the rear center of the cell washer is used for draining off waste liquid from the chamber. ➄
After blood cell washing, waste liquid keeps draining off through the connector. The auxiliary drain tube under
the connector is to drain waste liquid flowed from the chamber into the vicinity of the driving motor. Waste liquid
may not always drain off through it. Prepare a drain or tank for waste liquid coming out of the auxiliary drain
tube of the rear of the cell washer when operated. Instead of preparing an additional drain or tank for waste
liquid, you may lengthen the tube (You can use the rest of the tube of the tank). You can insert the tube in the
waste liquid drainage you use for the drain tube.
CAUTION Make sure that the tips of the drain tubes are above the waste liquid level in the tank. Otherwise, the
chamber cannot be drained completely and waste liquid stagnates in the chamber because of poor drainage. Poor
drainage can also be caused if the tube is bent or flattened or if waste liquid stagnates in the middle of the tube.
Set the tubes properly so that waste liquid drains off smoothly. Be careful not to set the drain tubes at a place higher
than the drain outlet of the cell washer.
Setting Up
6. Connect the saline tank to the pump inlet connector of the cell washer. ➅
Apply a thin layer of grease (483719) to the inner side of the tubing or the outer side of the connector.
Connect the tubing to the pump inlet connector. Tighten it with the hose band (medium).
Connect the tubing with the nozzle of the tank carefully. Tighten it with the hose band (small).
If it is not connected using the hose bands liquid can leak from the tube and might get inside of the cell
washer. If the liquid might have leaked into the inside of the cell washer, contact a Thermo Fisher Scientific
authorized sales/service representative for cleaning and drying the cell washer.
Thermo ScienticCW3 | 31
Page 33
Storage
3. 7. Storage
WARNING If necessary clean, disinfect or decontaminate the entire system when removing the cell washer and
accessories from use. In doubt contact the Thermo Fisher Scientific customer service.
Before storing the cell washer and the accessories, it must be cleaned and if necessary desinfected and decon-
taminated.
Cell washer and accessories have to be thoroughly dried before storage.
Store the cell washer in a clean and dust-free location.
Be sure to place the cell washer on its feet.
Avoid direct sunlight.
3. 8. Shipping
WARNING Before shipping the cell washer and accessories you have to clean and if necessary disinfect or decontaminate
the entire system. In doubt contact the Thermo Fisher Scientific customer service.
Before shipping the cell washer please bear the following in mind:
The cell washer must be clean and decontaminated.
The decontamination must be confirmed in a decontamination certificate (“Decontamination Information
Certificate” on page 45). Contact customer service for more details.
Install the motor holder for shipping.
32 | CW3Thermo Scientic
Page 34
4. Operation
WARNING
Use the cell washer only with correct installed rotor, distributor assembly and correct inserted bowl, splash guard
and drain cover.
Hazardous substances can leak out of the cell washer, if bowl and drain cover are missing.
CAUTION
Open the door carefully after blood cell washing. Otherwise the remaining waste liquid from the inside of the drain
cover might splash.
CAUTION
Close the door by pushing down at the forward center of the door until a short beep is heard.
If the door is closed insufficiently, an alarm (E1: DOOR OPEN) is indicated and the cell washer does not start operation. If this alarm is indicated, close the door and press START again.
Preparation
4. 1. Preparation
1. Prepare the test tubes (10 or 12 mm in diameter and 75 mm in length). When using the test tubes 10 mm in diameter, set the attached D10 adapter to the rotor holder. Make sure that the brim of the adapter is pointing outwards.
CAUTION Be sure to use specified test tubes with a wall thickness of 1mm or more. Test tubes with wall thickness
less than 1mm, such as disposable test tubes, are still acceptable to be used as long as the tubes are free from
scratches, cracks, warping or other abnormalities that may compromise the structural integrity of the tubes under
the centrifugal force exerted by this device, and are not re-used after their initial use is complete. It is recommended
to use tempered glass test tube for this cell washer.
2. Check and prepare the saline tank and a drain for waste following your laboratory standards.
CAUTION Make sure that the tips of the drain tubes are above the waste liquid level in the tank. Otherwise, the
chamber cannot be drained completely and waste liquid stagnates in the chamber because of poor drainage. Poor
drainage can also be caused if the tube is bent or flattened or if waste liquid stagnates in the middle of the tube.
Set the tubes properly so that waste liquid drains off smoothly. Be careful not to set the drain tubes at a place higher
than the drain outlet of the cell washer.
4. 1. 1. Injection Volume Adjustment and Pump
Ventilation
Adjustment of saline injection volume
The CW3 cell washer is factory-adjusted to the injection volume of saline for use with the 24 place rotor and the 12 mm
diameter test tubes.
When using the 24 place rotor and 12 mm diameter test tubes with this cell washer, there is no need to adjust the injection volume. When using the 12 place rotor or 10 mm diameter test tubes, adjust the flow rate of the pump as follows:
Thermo ScienticCW3 | 33
Page 35
Preparation
1. Remove the protective cover of the pump at the rear of the cell washer (it is secured with two screws).
2. Loosen the two locking screws of the pump counterclockwise.
3. Turn the adjusting screw to set the indicator value appropriate to your rotor and tube settings.
4. Tighten the two locking screws clockwise.
Reference (Index of injection volume)
RotorTest tubeInjection volume
(+/- 10%)
12 place12 mm diameter48 ml45 %
12 place10 mm diameter32 ml30 %
24 place12 mm diameter96 ml80 %
24 place10 mm diameter64 ml60 %
Indicator setting
➀
➀
➁
➂
5. Saline calibration
a. Press OPTION with a beaker held against the nozzle. The saline pump runs for 5 seconds.
b. Compare the preset volume in the above table and the actual volume injected in the beaker.
c. Set the adjusting dial screw when the actual volume is not in the preset volume range.
Repeat step a and b until calibration is succesful.
6. Reinstall the protective cover of the pump.
➁
➂
Adjusting screw
Indicator (red dot)
Locking screws
Pump ventilation
Fill the saline tank with saline. Hold a beaker or other container to the nozzle. Press SALINE PRIME on the condition-setting panel that is located at the front bottom of the device to discharge saline from the nozzle until no bubbles
come out of the nozzle.
34 | CW3Thermo Scientic
Page 36
4. 1. 2. Setting the Operating Conditions
The operating conditions are factory-set as follows.
Setting dials and switchesFactory-setting
1 CYCLE3 cycles
2 AUTO CENTRI TIME35 seconds
3 MANUAL CENTRI TIME60 seconds
4 MANUAL SPEEDL (1200 rpm)
5 DECANT SPEEDH-1 (400 rpm)
6 OVERFLOW1 (Operates only the first cycle)
7 PROGRAM1 (5-second centrifugation is performed at the final cycle in automatic mode)
8 AGITATE TIME5 seconds
9 MELODY1 (Electronic beep (three beeps))
Agglutination of blood cells is influenced by centrifugal force and centrifugation time. If centrifugal force and centrifugation
time are insufficient, agglutination can be insufficient causing incorrect results. Excessive centrifugation can harden the
blood cells causing incorrect agglutination or difficult resuspension. The weak reaction may disappear. Centrifugal conditions are influenced by the amount of blood cells, specific gravity of blood cells, etc. The above settings are just a guide.
Determine the optimum conditions according to the following evaluation.
Preparation
1. The supernatant is transparent and no blood cell is suspended after centrifugation.
2. The blood cells that are precipitated at the bottom of the test tubes show clear outlines after centrifugation.
3. The blood cells are easily removed from the bottom and disentangled by a light agitation after decantation.
4. Check the reaction using reagents whether negative or positive.
5. Check the amount of the remained blood cells. If the amount of the remained blood cells is small, lower the
DECANT SPEED.
4. 1. 3. Preparation of the Sample
CAUTION
When the sample or liquid spilled, it can leak into the cell washer.
If the sample or liquid leaked into the cell washer, contact Thermo Fisher Scientific service for cleaning and drying.
Blood cell washing
Use one or two drops (about 50 μl) of 3-5% erythrocyte suspension in one test tube.
CAUTION When centrifuging precipitated erythrocyte layer, use one or two drops (about 50 μl or less) per test tube. If
not a series of blood cell washing processes can be not complete.
Centrifugation
Use the 80% or less of the test tube capacity as sample volume for centrifugation. The tubes are centrifuged at an angle
of 38.5°.
1
38.5°
Thermo ScienticCW3 |35
2
12Centrifugal force
Drive shaft
Page 37
Operation Modes
4. 2. Operation Modes
4. 2. 1. Automatic Mode
StepOperationDescription
1Switch on AUTO.AUTO lights up.
The automatic mode is selected automatically when the power switch is
switched on.
2Switch on STA RT.STA RT lights up.
To stop the cell washer temporarily in the middle of a process, press the STOP
switch and the cell washer stops at once.
For restarting the process, press the START switch.
3Upon finish of all processesThe end buzzer sounds and START lights o.
The door is opened.
The buzzer stops as STOP is switched on.
NOTICE In automatic mode, the set number of cycles can be decreased if you push FEED. For example, if three cycles
are set, the number changes 321 as FEED is pressed.
4. 2. 2. Manual Mode
In manual mode the process steps (WASH, CENTRIFUGE, DECANT, AGITATE) can be run as single process steps. More
information on the single process steps: „Operational Sequence for Antiglobulin Test“ on page 37.
StepOperationDescription
1Switch on MANUAL.MANUAL lights up.
2Press FEED once or multiple times to set
the desired process manually.
The LED of the set PROCESS lights up.
3Switch on STA RT.START lights up.
Upon finish of the selected processThe end buzzer sounds and the door is opened.
NOTICE The door is automatically opened after the rotor is stopped by pressing STOP in the middle of operation.
NOTICE When power fails during operation and then it is restored, or when POWER is switched off during operation and
then turned on again, the automatic-mode operation is set (AUTO lights up) and the cell washer stops. In such cases, set
the desired process again and perform operation in the manual mode.
The CENTRIFUGE process is set preferentially.
Possible process steps:
1. DECANT - Pressing FEED once (1x) will set the DECANT process. The
according LED lights up.
2. AGITATE - Pressing FEED twice (2x) will set the AGITATE process. The
according LED lights up.
3. WASH - Pressing FEED three times (3x) will set the WASH process. The
according LED lights up.
4. CENTRIFUGE - Pressing FEED four times (4x) will set the CENTRIFUGE
process as set preferentially when MANUAL is pressed. The according LED
lights up.
Make sure that the desired values on the condition-setting panel for the
manually set process step are set.
STA RT lights o.
4. 2. 3. Agitation-Centrifugation
StepOperationDescription
1Switch on AGI/CENT.AGI/CENT lights up.
2Switch on STA RT.STA RT lights up.
To stop the cell washer temporarily in the middle of a process, press STOP. For
restarting the process, press START.
3Upon finish of the processThe end buzzer sounds and STAR T lights o.
AGI/CENT lights up and the door is opened.
36 | CW3Thermo Scientic
Page 38
4. 2. 4. Operational Sequence for Antiglobulin Test
➍
Operation Modes
3000
➊Rotor speed (rpm)
➊
1200
400
➋
➌
ProcessOperationDescription
➎
WASHA fixed amount of saline is pumped into the
distributor when the rotor speed reaches
1200rpm. The saline is injected by centrifgual
force from the distributor into the test tubes. The
blood cells in the test tubes are suciently
suspended in the saline.
CENTRIFUGEBlood cells are centrifuged.
The standard centrifugation time is 35 sec.
(selectable). Before the rotor decelerates, the
injection of saline continues to overflow the test
tubes.
(Overflow is also selectable.)
➋Process (details below)
➌1 cycle
➍Time
➎Injection of saline
Reference
Illustration
Washing cycle
repeated 3 or 4 times
DECANTThe rotor spins at low speed with the rotor holder
kept at an angle to slightly open its top end by
magnetic force. By this operation only the saline
decants from the test tubes and the blood cells
remain.
AGITATEThe rotor repeats rotation and stops at short, quick
intervals to disentangle the remaining blood cells.
CENTRIFUGEThe rotor spins about 5 seconds to collect the
blood cells adhered to the wall surfaces of the test
tubes at the bottom. This is done to ensure the
reaction with the Antiglobulin reagent. This
operation is performed at the end of the washing
cycle.
Thermo ScienticCW3 | 37
Page 39
Cleaning
5. Maintenance
WARNING
Cell washer, rotor or accessories can be contaminated by samples.
Decontaminate according to good laboratory procedures and methods.
WARNING
If there is a possibility that the cell washer, rotor, or an accessory is contaminated by samples that might impair
human health (for example, samples that are toxic or radioactive, or blood samples that are pathogenic or infectious),
it is your responsibility to sterilize or decontaminate the cell washer, rotor, or the accessory correctly before requesting repairs from Thermo Fisher Scientific service. Note that Thermo Fisher Scientific can not repair the cell washer,
rotor or the accessory unless sterilization or decontamination is completed.
WARNING
It is your responsibility to sterilize and/or decontaminate the cell washer, rotor, or parts correctly before returning
them. In such cases copy the decontamination sheet at the end of this manual, fill it out and attach it to the item to
be returned. Thermo Fisher Scientific may ask you about the treatment for the cell washer, rotor or the part if the
decontamination is checked and judged as insufficient by Thermo Fisher Scientific. It is your responsibility to bear the
cost of sterilization or decontamination. Note that Thermo Fisher Scientific can not repair or inspect the cell washer,
rotor or the accessory unless sterilization or decontamination is completed.
CAUTION
Do not operate the cell washer in any manner not described in this instruction manual. Should you have any troubles
with the cell washer, call Thermo Fisher Scientific service.
5. 1. Cleaning
NOTICE
Information provided is to be considered as general guideline and may vary depending on the usage of the unit.
If you use other cleaning methods than those described here, make sure that the necessary cleanliness is achieved
according to your requriements.
38 | CW3Thermo Scientic
Page 40
5. 1. 1. Pump, Tank and Tubing
CAUTION If saline is contaminated by bacteria, it may cause hemolysis or poor result.
Wash the inside of the tank and the tubing on a regular basis.
If the cell washer is not used for a long period, drain out saline from the tank, tubing and pump.
Check the volume of saline inside the tank before operation. Connect the tube securely to the saline tank and
the pump inlet connector with the hose bands. When the tube is loose, replace it.
Make sure that all tubing is connected and free from obstructions.
Washing
1. Fill up the saline tank with washing solution (0.5% Sodium Hypochlorite Solution).
2. Fill up the fluid passage with washing solution according to the same procedure as pump ventilation (“4. 1. 1.
Injection Volume Adjustment and Pump Ventilation” on page 33).
3. Flush the tubing by running through four wash cycles. Do not run wash cycles without the rotor and distributor
installed. Damage to the bearing may result.
Replace the washing solution in saline tank with distilled water
4. Flow distilled water 2 to 3 liters from the saline tank according to the same procedure as pump bleeding.
Cleaning
5. Exchange distilled water in the saline tank with saline.
6. Flow saline 2 to 3 liters from the saline tank in the same manner as described in point 4.
5. 1. 2. Rotor, Distributor and Bowl
After operation remove the rotor, distributor and bowl. Wash and dry them well.
To remove the bowl hold it with both hands. Remove the bowl by lifting it. Slowly rotating the bowl makes it easier to lift it.
See the following table for cleaning.
PartCleaning
Rotor
Distributor, bowl
CAUTION The distributor is made of polycarbonate. For cleaning make sure that you use washing solution (0.5% sodium
hypochlorite solution) or the distributor might deteriorate. Use neutral detergent (pH 6 to 8). Do not dip the distributor in
the diluted detergent solution for a long time or the strength of the distributor can decrease.
Thermo ScienticCW3 |39
Soak in washing solution (0.5% sodium hypochlorite solution). Wash and dry.
Soak in washing solution (0.5% sodium hypochlorite solution) within 1 hour.
Wash and dry.
Page 41
Cleaning
5. 1. 3. Chamber, Splash Guard, Drain Cover and
Door Stopper Parts
Remove the splash guard and the drain cover from the cell washer. Wash and dry them well.
Use washing solution (0.5% sodium hypochlorite solution) for cleaning. When washing the inside of the chamber, be
careful not to pour washing solution on the decantation coil. Wipe the decantation coil with a cloth or paper moistened
with washing solution.
5. 1. 4. 4. Drain Cover
Removing
1. Slide the pins in direction of the arrows at both sides.
2. Pull the drain cover forward to remove it.
Mounting
1. Insert the drain cover into the drain cover holder to install it.
2. Push the pins in the door safely until a click is heard.
CAUTION When installing the drain cover, check that the nozzle at the center of the door is put through the hole of the
drain cover. Install the drain cover correctly.
5. 1. 5. 5. Splash Guard
Removing
1. Remove the drain cover. See “5. 1. 4. 4. Drain Cover” on page 40.
2. Remove the distributor, rotor and bowl.
3. Remove the splash guard by pulling it up.
Mounting
1. Insert the splash guard.
2. Install the distributor, rotor and bowl. See “3. 6. Setting Up” on page 21.
3. Mount the drain cover. See “5. 1. 4. 4. Drain Cover” on page 40.
CAUTION Do not store washing solution in the chamber. Do not spill washing solution on the decantation coil or liquid
can leak into the cell washer causing a failure.
If a test tube is broken, be sure to remove the fragments inside the chamber and the drain tube of the drain cover thoroughly with a brush.
5. 1. 6. 6. Checking and Replacing the Door Stopper Parts
If you observe the below, call a service technician.
1. The rubber mount cracks or deteriorates.
2. The door keeps being wide-open after you open the door.
If the door keeps being wide-open, drops of waste liquid on the drain cover might fall on the rear of the cell washer.
40 | CW3Thermo Scientic
Page 42
Preventive Maintenance
5. 2. Preventive Maintenance
Replace the drain tube and the tube every 1 to 3 years depending on the degree of discoloration.
The pump is a replacement part. Liquid may leak from the bellows of the pump because of deterioration.
Deterioration depends on the installation environment such as ultraviolet rays and temperature. We highly recommended to replace the bellows of the pump (S413230A) every three years.
Replace the carbon brushes of the motor after 7 years of use (assuming 30 runs per day).
5. 3. Shipping and Disposal
WARNING
When removing the centrifuge and accessories from use for disposal
you have to clean and if necessary disinfect or decontaminate the entire system. In doubt contact the Thermo Fisher
Scientific customer service.
For the disposal of the centrifuge mind the regulations in your country. Contact the Thermo Fisher Scientific Customer
Service for the disposal of the centrifuge. For contact information check the backpage of this manual or visit www.ther-
mofisher.com/centrifuge
For the countries of the European Union the disposal is regulated by the European Union’s Waste Electrical & Electronic
Equipment (WEEE) Directive 2002/96/EC.
Mind the information on transport and shipping (“3. Transport and Set Up” on page 20, “3. 8. Shipping” on page 32).
Thermo ScienticCW3 | 41
Page 43
Mechanical Emergency Door Release
6. Troubleshooting
6. 1. Mechanical Emergency Door Release
Opening the door while the rotor spins is very dangerous. Never unlock the door while the rotor spins. If the door
is opened while the rotor still spins, close the door immediately. Do not run the cell washer with the allen wrench
inserted in the hole of the cell washer.
The door can not be opened and closed except when the cell washer is switched on and the rotor has stopped. If the door
can not be opened because of a power failure, open the door according to the following procedure.
1. Check that the rotor does not spin.
Listen carefully to make sure that no spinning sound is heard.
It takes about one minute until the rotor spinning at 3,000 rpm (maximum speed) stops completely. Wait for a
sufficient time.
2. Insert the attached allen wrench into the small hole to unlock the door.
A small hole is provided on both sides of the cell washer.
Insert the attached allen wrench straight into the small hole and push it in until a click is heard. Then insert the allen
wrench into the small hole of the other side in the same manner. The door unlocks and opens.
CAUTION
42 | CW3Thermo Scientic
Page 44
6. 2. Error Codes
If any abnormality occurs during operation, corresponding error code blinks on the TIME indicator, the alarm buzzer sounds,
and the cell washer stops. Take the action described in the following table or contact Thermo Fisher Scientific service.
Error code DesciptionTroubleshooting
E1The door is open.Close the door safely and press STA RT.
E2The saline tank needs to be refilled.Refill the tank and press STOP to clear the error code. In the manual
mode, CENTRIFUGE and DECANT processes can be executed even when
this error code is shown.
The liquid level sensor may be faulty if the alarm buzzer sounds even
though there is enough saline. Contact a Thermo Fisher Scientific
authorized sales/service representative for repair. The error code can be
temporarily cleared by pressing MANUAL and STOP simultaneously for
three seconds or more (operation in automatic mode is possible). It returns
to the original state by turning on and o the power switch.
E3A power failure occurs.If a power failure occurs while the cell washer is running, the cell washer
stops spinning after the power failure and the error code “E3” is shown.
In order to clear the error code, press any of the switches on the control
panel after a lapse of one minute or more from when the error code is
indicated. If the error persists, contact Thermo Fisher Scientific service.
This error can be caused by voltage drop if your cell washer is connected
to an outlet to which multiple appliances are connected when the rotor
accelerates. Turn o the cell washer power and connect the cell washer to
an outlet that can supply stable voltage to the cell washer.
E4The power supply is incorrect.The frequency of the power supply is incorrect. Turn o the power switch
and on again. If the error persists, contact Thermo Fisher Scientific
service.
E5The rotor overspeeds.This error code is shown when the rotor runs at a speed higher than the
8A test tube breaks.1. The test tube is not strong.
9Hemolysis is found in the blood cells.1. Density of saline is improper.
WARNING
1. A power failure occurs.
2. The power cord is
disconnected.
1. The door is not closed.
2. The door switch is defective.
2. The pump is not filled with
saline.
3. The pump is defective.
4. The pump connector is loose.
1. Injection volume is excessive
and the test tubes are overflown
with solution.
2. The nozzle is out of position and
fails to supply the distributor
with solution.
3. The drain cover is broken.
1. The bowl and the rotor contact
the drain cover.
2. The bearing and the locking
screw for the decantation coil
are defective.
2. The bowl, rotor and distributor
are not set correctly.
3. The center packing is not
mounted correctly.
4. Others.
2. The test tube is dierent in size.
3. The rotor holder is deformed.
2. Sample is contaminated by
bacteria.
3. Fragments of a test tube are
mixed.
1. Wait until power is restored.
2. Contact Thermo Fisher Scientific
service.
1. Close the door.
2. Contact Thermo Fisher Scientific
service.
1. / 2. For the the first two possible
causes: refill the tank with saline to
fill the pump.
3. Contact Thermo Fisher Scientific
service.
4. Retighten it securely.
1. Adjust the injection volume
correctly.
2. / 3. Contact Thermo Fisher
Scientific service.
service.
1. Set the bowl and the rotor correctly.
2. Contact Thermo Fisher Scientific
service.
1. Balance correctly.
2. Set the bowl, rotor and distributor
correctly.
3. Mount the center packing correctly.
4. Contact Thermo Fisher Scientific
service.
1. Use test tubes strong enough to
bear the centrifugal force.
2. Use applicable-sized test tubes.
3. Contact Thermo Fisher Scientific
service.
1. Exchange for saline of proper
density (0.9%).
2. Clean the tank, tube and pump
(especially the inside of the tank).
3. Remove glass fragments in the
chamber and the drain cover.
44 | CW3Thermo Scientic
Page 46
Troublshooting when no Error Code is indicated
Decontamination Information
Certificate
INSTRUCTIONS
When an instrument used with radioactive, pathogenic, or otherwise hazardous materials requires servicing by Thermo
Fisher Scientific personnel either at the customer’s laboratory or at Thermo Fisher Scientific facilities, the following procedure must be complied with to insure safety of our personnel:
1. The instrument or part to be serviced shall be cleaned of all blood and other encrusted material and decontaminated
prior to servicing by our representative.
No radioactivity shall be detectable by survey equipment.
2. A Decontamination Information Certificate shall be completed and attached to the instrument or part.
If an instrument or part to be serviced does not have a Decontamination Information Certificate attached to it, and, in our
opinion, presents a potential radioactive or biological hazard, our representative will not service the equipment until proper
decontamination and certification has been completed.
If an instrument is received at our service facilities and, in our opinion, poses a radioactive or biological hazard, the sender
will be contacted for instructions as the equipment is to be disposed. Disposition costs will be borne by the sender.
Additional certificates are available from your local technical or customer service representative. In the event these certificates are not available, a written statement certifying that the instrument or part has been correctly decontaminated and
outlining the procedures used will be acceptable.
NOTE Thermo Fisher Scientific Service representatives will indicate on a Customer Service Repair Report if
decontamination was required, and if so, what the contaminate was and what procedure was used. If no decontamination
was required, it should be stated.
Decontamination Information Certificate
Complete and attach to equipment BEFORE servicing.
Decontamination
Certified By title/Position
Phone fAX dePArtment
institution Address
CitystAteZiP
instrumentseriAl numBer
rotorseriAl numBer
PArtPArt numBer
hAZArdous ContAminAnt(s) deContAminAtion dAte
deContAminAtion method(s)
deContAminAtion
Certifier‘s signAture: dAte:
Thermo ScienticCW3 | 45
Page 47
Troublshooting when no Error Code is indicated
Chemical Compatibility
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Aluminum Chlorideu us ss su sss sm ss ss /s ss ss m u us s
formiC ACid (100%)/s m u//u ////u/sm uu ss /u s/us /u
Ammonium ACetAtess u/sss /s ss ss ss u/s s sss ss ss s
Ammonium CArBonAtem s us ss sss ss ss su u/s s ss ssm s ss
Ammonium hydroXide (10%) u us us sm ss ss s/s u m s ss sss ss sm s
Ammonium hydroXide (28%) u us us um ss ss su su m s ss sss ss sm s
Ammonium hydroXide (ConC.) u u uu su m s /s /s us uu ss s/m ss ss/u
Ammonium PhosPhAteu /s /s ss ss ss s/s s m /s s ss ssm s ss
Ammonium sulfAteu m s/ss us ss sss ss s/s s ss ssu ss u
Amyl AlCohols /m u //ss/m /s/m sss sm ///u /s/m
Aniliness uu su sm s uu uu uu u/sm uu ss ss us
sodium hydroXide (<1%)u /m s ss//s m ss/sm m ss sss sm ss /u
sodium hydroXide (10%)u/m u //u/m m ss us uu ss ss ssm s s/u
BArium sAltsm u s/sss ss ss sss sm /s s sss sm s ss
BenZenessu us um u su us uu um u m u uu su us us
BenZyl AlCohols /u u //m m /m /su uu uu uu /m s m /s/s
BoriC ACidus sm ss us ss ss ss ssu ss ss ss sss s
Cesium ACetAtem /s/s ss /s ss s/ss//s ss ss sm ss s
Cesium Bromidem ss/ss s/s s ss sss //ss ss ssm s ss
Cesium Chloridem ssu ss s/sss ss ss //sss ss sm ss s
Cesium formAtem s s/s s s/s s sss ss //ss sss sm s ss
Cesium iodidem s s/s s s/s s sss ss //ss sss sm s ss
Cesium sulfAtem ss /s ss /s sss ss s//s sss ss m sss
Chloroformu u uu ssm u su um u m u uu m m u us uu um s
ChromiC ACid (10%)u/uu su u/sss us sm u m s su m s m u ss s
ChromiC ACid (50%)u/uu /u u///su us m u m ssu m s/u m /s
Cresol miXturess u///s/s u uu uu u//u u/us ss su s
CyCloheXAness s/s s su su ssu uu m sm um m su m m u s
deoXyCholAtes ss/ss s/s s sss ss //ss sss ss ss s
distilled WAters s sss ss ss sss ss ss sss ss ss ss ss
deXtrAnm sss ss s/s s ss sss ss ss sss sm ss s
diethyl ethers su us ss us uu su uu uu u uu us ss sm u
diethyl Ketones /u u//m /s u /s /m u uu m m /us //s u u
diethylPyro-CArBonAtess u/ss s/s s us us u//ss sm s sss ss
dimethylsulfoXides su us ss /s us su su u/s s uu ss ssu u
dioXAnem su u ssm m su us um u u/m m m us sss uu
ferriC Chlorideu us ///m s/m /s/s ///s s ///m us /s
ACetiC ACid (glACiAl)ss uu ss um su su u uu um su m us uu s/u
ACetiC ACid (5%)ss m s ss m s sss sm s sss ss sm ss m s sm
ACetiC ACid (60%)s su us su /s m s uu m u sm sm s m s m u sm u
ethyl ACetAtem m uu ss m m ss us um u u/s s uu sm m su u
ethyl AlCohol (50%)s s ss ssm s ss ssu su ss ss ss ssm s m u
ethyl AlCohol (95%)s s su ss m s sss su su /s ss m sss us m u
ethylene diChlorides/u u //sm /u u su uu uu uu /u s u/s /s
ethylene glyCols sss ss ss ss ss/su ss sss ss sm sm s
ethylene oXide VAPors/u//u //su /s /s m //ss su su sss u
fiColl-hyPAque
aLLuminum
anoDic coatingfor aLuminum
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ceLLuLose acetate Butyrate
PoLyurethane rotor Paint
comPosite carBon fiBer/ePoxy
DeLrin™ethyLene ProPyLene
gLass
neoPrene
u us /s ss /s ss ss sm ss sss ss ss ss u
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m ss /s ss /s ss s/ss/ss sss ss m s ss
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46 | CW3Thermo Scientic
Page 48
Troublshooting when no Error Code is indicated
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PoLythermiDe
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MATERIAL
CHEMICAL
hydrofluoriC ACid (10%) u uu m //u //uu s/sm us ss sm su uu //
hydrofluoriC ACid (50%) u uu u//u //uu uu su uu ss m m s uu u/m
hydroChloriC ACid (ConC.)u uu u /u um /u m u um uu u/s/us uu u//
formAldehyde (40%)m m m ss ssm s sss m sss us sm ss sm s m u
glutArAldehydess ss //s/s s ss sss //ss s//s ss//
glyCerolm ss /s ss ss ss sss ss /s ss ss sss ss
guAnidine hydroChlorideuu s/ss s/s s sss ss //ss sss su ss s
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hAemo-sol
heXAnes ss /s ss /s su su m u ss us sm su ss us
isoButyl AlCohol//m u //s s /u /s u ssm s ss/ss s/s /s
isoProPyl AlCoholm m m us ss ssu ss us um s sss ss sm m m s
iodoACetiC ACids s m /sss /s m ss m s s/m sss ss m ssm m
PotAssium Bromideu ss /s ss/ss ss sss ss ss /s ss m s ss
PotAssium CArBonAtem u ss sss /s ss ss su ss sss ss ss sss
PotAssium Chlorideu ss /s ss ss ss sss s/sss ss ss us ss
PotAssium hydroXide (5%) uu ss ssm /s s ss /s us sss ss sm um s u
PotAssium hydroXide (ConC.) u um u //m /m s s/u m uu u sm /m u /u u/u
PotAssium PermAngAnAte ss s/s s s/s ss us ss m /s m s us sm su s
CAlCium Chloridem us sss ss ss sss sm s /s sss ss m s ss
CAlCium hyPoChloritem /u /s m m s/m /s /s m s /s ss m s m u s/s
Kerosenes ss/ss su sm us um m s/m m m ss uss us
sodium Chloride (10%)s /s ss sss ///s ss ss /s ss s/s s m /s
sodium Chloride (sAt'd)u/su ss s////ss ss s/s s /s /s sm /s
CArBon tetrAChlorideu u m ssu m us uu su m us sm m s m m m m u ss
AquA regiAu /uu //u/////u uu uu uu /////s /m
solution 555 (20%)ss s///s/s ss ss ss //sss /s ss ss s
mAgnesium Chloridem s s/s s ss sss ss ss sss ss ss sm ss s
merCAPtoACetiC ACidus u/s m s/sm su uu u/su us m s us ss s
methyl AlCoholss su ss m s ss ssu su m ss sss ss m s m u
methylene Chlorideuu u um ss us uu su uu uu m uu us sm us u
methyl ethyl Ketones su us sm ss uu su su uu ss uu ss ss uu
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metriZAmide
lACtiC ACid (100%)//s //////m su /s ss m s s/m sm ss /s
lACtiC ACid (20%)//ss /////m s m /s s ss sss m sm ss /s
n/Butyl AlCohols/s u //s//sm /us m s sss m m s m /s /s
n/Butyl PhthAlAtes su /s ss /s uu su uu m /u us us m m s us
n, n-dimethylformAmide ss su sm s/ss us us uu /s su us m s ss u
sodium BorAtem ss ss ss sss su ss ss /s ss sss m sss
sodium Bromideu ss /s ss /s ss ss sss /s ss ss sm ss s
sodium CArBonAte (2%) m u ss sss ss ss sss us ss ss sss ss ss
sodium dodeCyl sulfAte ss s/s s s/s ss ss ss /s ss sss ss ss s
sodium hyPoChlorite (5%) u um ss m u ss m s ss m s sss m sss m us m s
sodium iodidem ss /s ss /s ss ss ss//s ss ss sm ss s
sodium nitrAtes s s/s ss ss ss ss sss /s ss ss us ss s
sodium sulfAteus s/s s ss sss ss ss sss ss ss sm ss s
sodium sulfides/ss ///s ///s ss uu //s///s s m /s
sodium sulfitess s/s s ssm s sss ss m /sss ss ss ss s
niCKel sAltsu ss sss /s ss //ss ss /s sss ss m sss
oils (Petroleum)ss s///s u ss ssu u m s m u us ss uss ss
oils (other)s /s///s m ss ss uss ss us ss s/s s m s
oleiC ACids /us ssu u su ssm s sss ss ss sm us m m
oXAliC ACidu um ss su ss ss su su sss ss ss su m s s
PerChloriC ACid (10%)u /u /s u u/sm m //m um sm m /m s u/s/s
PerChloriC ACid (70%)u uu //u u/s u m u um u uu m m u m s uu su s
Phenol (5%)us u/s m m /s um u us um sm su u sum m m s
Phenol (50%)u su /s um /s u m u uu uu su m uu su uu m s
aLLuminum
anoDic coatingfor aLuminum
Buna n
ceLLuLose acetate Butyrate
PoLyurethane rotor Paint
comPosite carBon fiBer/ePoxy
DeLrin™ethyLene ProPyLene
gLass
neoPrene
s ss ///s /s ss sss s//s ss sss ss ss
m ss /s ss /s ss s/ss//s ss ss sm ss s
™
Thermo ScienticCW3 | 47
Page 49
Troublshooting when no Error Code is indicated
™
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siLicone ruBBer
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PoLycarBonate
PoLyester, gLass thermoset
PoLythermiDe
PoLyethyLene
PoLyProPyLene
MATERIAL
CHEMICAL
PhosPhoriC ACid (10%)uu m s ss us sss u/ss sss ss ss um us s
PhosPhoriC ACid (ConC.)uu m m //u s/m s uu m m ss sm sm s um u/s
PhysiologiC mediA (serum, urine) m s ss//s /s ss ss ss sss ss ss sss ss
PiCriC ACids su /s m sss m su sss us ss su su m s m s
Pyridine (50%)u su usu u /u ss uu m u u/us m u ss uu uu
ruBidium Bromidem s s/s s s/s s sss ss //ss sss sm s ss
ruBidium Chloridem s s/sss /s ss ss ss //s s ss ssm s ss
suCrosem ss /s sss ss ss ss sss ss ss sss ss s
suCrose, AlKAlinem ss/ss s/s s sss su ss ss ss ssm s ss
sulfosAliCyliC ACiduu ss ss s/s ss us ss /s ss /s ss us ss
nitriC ACid (10%)u s us su u/s u su /s ss ss sss sm ss ss
nitriC ACid (50%)u s um su u/su su um m um m m s ss us sm s
nitriC ACid (95%)u /u u/u u //uu uu m uu uu m uu su ss /s
hydroChloriC ACid (10%) uu m ss su /s ss uu su sss ss ss su m s s
hydroChloriC ACid (50%)uu u us uu /s m s uu m uu sss sm s m u um m
sulfuriC ACid (10%)m uu ss uu /s sm u sss ss ss sss uu u ss
sulfuriC ACid (50%)m uu us uu /s sm u us uu m s ss ssu u um s
sulfuriC ACid (ConC.)m uu u /u um //m uu su uu m su m s uu u/s
steAriC ACids /s///s m ss ss /s ss sss ss sm m sss
tetrAhydrofurAnss uu su um su u su uu /m u uu us us su u
toluenes su u ssm u su us uu us um u uu su su um
triChloroACetiC ACidu uu /s su m su su us m /m s su usu u um u
triChloroethAnes/u///m u/u /s uu uu uu uu u su /s /s
Delrin, TEFLON, and Viton are registered trademarks of DuPont. N oryl is a registered trademark of SABIC. PO LYCLE AR is a registered trademark of
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Plastics. Alconox is a registered trademark of Alconox. Ficoll is a registered trademark of GE Healthcare. Haemo -Sol is a registered trademark of Haemo-Sol.
Triton X-100 is a registered trademark of Sigma-Aldrich Co. LLC. Valox is a registered trademark of General Electric Co.
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