Every effort has been made to avoid errors in text and diagrams, however, Tecan
Austria GmbH assumes no responsibility for any errors whi ch may appe ar in this
publication.
It is the policy of Tecan Austria GmbH to improve products as new techniques
and components become available. Tecan Austria GmbH therefor e reserves
the right to change specifications at any time.
We would appreciate any comments on this publication.
Tecan Austria GmbH
Untersbergstraße 1A
A-5082 Grödig/Salzburg
AUSTRIA / EUROPE
Telephone: 0043 (0)6246/8933
FAX: 0043 (0) 6246/72770
E-mail: office.austria@tecan.com
www.tecan.com
Copyright Information
The contents of this manual are the property of Tecan Austria GmbH and are not
to be copied, reproduced or transferred to another person or persons without our
prior written permission.
There are three types of informational notices used in this manual. These notices
highlight important information or warn the user of a potentially dangerous
situation. The following notices are:
Note
Gives helpful information.
Caution
Indicates a possibility of instrument damage or data loss if instructions are
INDICATES THE POSSIBILITY OF SEVERE PERSONAL INJURY, LOSS OF
LIFE OR EQUIPMENT DAMAGE IF THE INSTRUCTIONS ARE NOT
This is a technical manual for servicing the Columbus Washer.
The instrument is a microprocessor controlled washer, designed to wash
microplates.
The instrument can be fitted with either an 8, 12 or 16 way manifold or a 384 Well
Manifold.
The manifolds are fitted with one aspirating and one dispensing needle per well.
The instrument can store up to nine software user-defined plate types including
dispensing and aspirating positions as well as the shape of the plate.
The dispensing speed can be selected from five set speeds and dropwise.
These features allow the instrument to be used for all washing applications
including Cell Washing applications.
The instrument should only be opened by authorized personnel. Before the
instrument is opened the mains power cable must be disconnected from
Ensure that the instrument has been disinfected before it is serviced.
The instrument is shipped in one carton, which contains:
• Instrument
• Accessory package which contains:
Spare manifold cover with two screws and Allen key
Operating manual
Mains power cable
Cleaning needles
2 spare fuses
Solution tube
3 spare 0 – ring seals for manifold
1. Visually inspect the container for damage before it is opened.
Report any damage immediately.
2. To place the instrument, select a location that is flat, level, vibration free,
away from direct sunlight, and free from dust, solvents and acid vapors.
Allow 10 cm distance between the back of the instrument and the wall or any
other equipment.
3. Place the carton in an upright position and open it.
4. Lift the instrument out of the carton and place it in the selected location.
5. Visually inspect the instrument for loose, bent or broken parts.
Report any damage immediately.
6. Compare the serial number on the rear panel of the instrument with the
serial number on the packing slip.
Report any discrepancy immediately.
7. Check the instrument accessories against the packing list.
8. Save packing materials for future use.
2.3 Power Requirements
The instrument is designed to operate at either 100 - 120 volt or 220 - 240 volt.
No voltage setting is required as the washer automatically senses the supplied
voltage.
The washer requires 2 x T 1.6 A / 250 V (slow blow) fuses.
WARNING
TO PREVENT THE RISK OF FIRE, THE MAINS FUSES SHOULD ONLY BE
Turn the instrument back to the normal position.
Place the other end of the waste tubing into the waste bottle.
Connect the aerosol tube onto the aerosol pump if this option is fitted. This is not
necessary for the standard instrument.
Instrument with Aerosol Protection Option
Waste Bottle
Dispensing Pump
erosol Bottle
Aspirating Tube to Manifold
Solution Tubes to Manifold
spirating Pump
erosol
Pump
Turn the instrument back to the normal position.
Place the other end of the aerosol tubing into the aerosol bottle.
2.4.3 Connecting the Solution Tubes
The solution tubes are connected onto the inlet connectors on the back panel of
the instrument. The instrument is supplied with four meters of tubing that can be
cut to the required length (maximum 1 meter).
2.4.4 Fitting and Connecting the Liquid Sensors (Optional)
Connect the detector unit cable into the appropriate socket in the back panel of
the instrument. The liquid sensor system can be extended to control up to four
different liquid bottles and one waste bottle.
rinse
grey
liquid 1
green
Liquid Sensor
Fix the tube support in the bottle holder as shown below.
Tube support
waste
red
Insert the tubes and connect the bottle holder to the instrument.
Before the barcode reader can be connected to the instrument, the supplied
barcode chips must be added to the main board. For more details contact your
service technician.
Hand Held Barcode
Reader
Liquid Sensor
2.4.6 Connecting the Printer (Optional)
Before the printer can be connected to the instrument, the supplied chip must be
added to the main board. For more details contact your service technician.
Connect the printer to the instrument using the supplied cable.
Connect the power supply cable to the printer.
ON /OFF
Switch
OFF 1 2
POWER
Connection Cable
BATT. LOW
POWER
ON
PAPER
FEED
Power Cable
2.4.7 Power Connections
Before the instrument is installed and switched on, it should be left to
stand for at least three hours, so there is no possibility of condensation
Ensure that the on / off switch in the back panel of the instrument is in the off
position.
Insert the mains power cable into the mains power socket on the rear of the
instrument.
The instrument can be used in the following onboard software menus.
3.2.1 Run
Selection of the run procedure to perform the selected program.
3.2.2 Prime
Before the instrument can be used, all dispensing channels must be primed
with the required solution.
Ensure that the bottle of priming solution is always full at the beginning of
the priming procedure and check that the inlet filters in the liquid tubes are
clear.
Please ensure that the dispensing and aspiration pumps are not run for
longer than a few minutes without liquid or they will be damaged.
The priming procedure is performed using the following procedure:
Run XX yyyyyyyy
- + other yes
Prime Ch1
- + other yes
Prime Solution ?
exit yes
Waste Bottle OK?
exit yes
Prime ChX Y sec
Stop
Priming Procedure
performed
Run XX yyyyyyyy
- + other yes
Select required channel to be primed
Required solution in bottle and inlet
tube inserted into solution
Waste bottle empty
Priming procedure being performed
Instrument ready to wash microplate
Caution
Do not use the instrument to aspirate or dispense any acidic solutions as
There are four Rinse modes to flush the liquid system and prevent needle
blockages. They should be carried out when the instrument is left to stand or is
switched off at the end of working.
The Rinse modes are:
Rinse Soak
Rinse Day
Rinse Night
Rinse Auto
Rinse: Soak
This procedure is used if the instrument is to be left to stand for a short time.
(1/2 hr. or less).
With this procedure you can use either distilled water or wash solution.
Rinse: Soak
- + other
Soak: CH1
- + exit
Rinse Solution ?
exit
Waste Bottle OK?
exit
Soakin
Sto
Run XX:
- + other yes
es
es
es
es
Select and confirm Soak Rinse procedure
Select required channel (1 - 4)
Confirm that the rinsing solution
and the tube are in the bottle
Confirm waste bottle is empty
The waste sink is filled with solution
and the manifold is lowered into it
This procedure is used to rinse the wash solution system if the instrument is to be
left standing for a longer time. Alternatively it can be used to rinse the wash
solution system after the instrument has been left for a long time.
With this procedure you can use either distilled water or wash solution.
If the instrument is left to stand for 1 hr to 1/2 day, wash solution can be used, for
longer times use distilled water.
Rinse: Day
- + other yes
Day: CH1
- + exit yes
Rinse Solution ?
exit yes
Waste Bottle OK?
exit yes
Rinse ChX YY sec
Stop
Select and confirm Day Rinse procedure
Select required channel (1 - 4)
Confirm rinsing solution and tube in bottle
Confirm waste bottle is empty
Wash system rinsed for set rinse time
The waste sink is filled with solution and
the manifold is lowered into it
This procedure is used to thoroughly rinse the wash solution system and leave
the manifold soaking in the waste sink full of solution at the end of working. This
procedure requires distilled water.
Rinse: Night
- + other
ht: CH1
Ni
- + exit
Rinse Solution ?
exit
Waste Bottle OK?
exit
Rinse ChX YY sec
Sto
Soaking xx sec
Sto
es
es
es
es
Select and confirm Night Rinse procedure
Select required channel (1 - 4 or ALL)
Confirm rinsing solution and tube in bottle
Confirm waste bottle is empty
Wash system rinsed for set rinse time
The waste sink is filled with the distilled
water and the manifold is lowered into it
Manifold left in solution for set soak time (1 min)
Rinse: Auto
Rinse ChX YY sec
Sto
Soakin
Sto
Run XX:
- + other yes
Wash system rinsed for set rinse time
The waste sink is filled with the distilled water
and the manifold is lowered into it.
Manifold left in solution until Stop key pressed
Standby mode
Washing procedure can be performed
This procedure is the same as the Rinse: Day procedure, except that the rinsing
procedure is automatically repeated after a set repeat time. The repeat time can
be set in the Adjust menu between 1 and 24 hrs.
Selection of the programming procedure, to define the required program.
For more information about the programming procedure, see chapter 4 in
the Columbus Operating Manual.
3.2.5 Clear
This submenu is used to clear a program from the instrument's memory. If the
program is locked it can not be cleared and the following error message is
displayed:
Program locked
yes
The function Clear ALL is available within the Clear Program option. This
function enables you to clear all of the programs (excluding those that are
locked!). The Clear ALL function is found before program 1 and after program
30. Use the cursor keys to skip through the programs and once Clear ALL is
displayed press yes and all of the programs (with the exception of those that are
locked) will be cleared.
This option is not to be confused with the Clear ALL function in the Service
menu.
3.2.6 Show
Procedure to show the parameters for a program.
Clear XX:yyyyyyy
- + other yes
Clear XX:yyyyyyy
no yes
Clear XX:yyyyyyy
- + other yes
Select required program to be
cleared from instrument's memory
Confirm that selected program is
to be cleared
Select next program to be cleared or
required option in Mode Selection menu
For more information about the Show procedure, see Columbus Operating
Autorinse
Kit Select
Date
Time
Sel. Manifold
Adj. Liq. Sensor
Exit Adjust
Entering the Adjust Menu
When the instrument is in the standby mode and the following message is
displayed:
Run XX yyyyyyyy
- + other yes
Adjustment procedure for setting the parameters for up
to nine different types of microplates
Adjust the time that the Priming procedure is performed
for.
Adjust the time that the Rinsing procedure is performed
for.
Adjust the time between the Autorinse cycles.
This option is not available in this instrument.
Set the date
Set the time
Set the manifold that is fitted to the instrument
The switch thresholds for the wash, rinse and waste
liquid can be defined.
Exit from the Adjust menu.
To select the Adjust menu, press other u ntil the following message is displayed:
Adjust Menu
other yes
Select yes to enter the Adjust menu and then the various options in the Adjust
menu can now be selected using other.
When the required option is displayed, press yes to enter the parameter setting
Use '-' and '+' keys to select required platetype (1 - 9)
Enter the required name for the plate
(up to 8 characters). 1,2,3,4,5,6,7,8,9,0 & A-Z
To enter a name use the ‘<’ and ‘>’ keys to place a character
between the commas. Confirm the selection with the ‘↵’ key.
To delete the last character use the ‘ ’ sign.
When the name is complete, confirm with the ‘↵’ key.
Plate Bottom Form setting
Use '-' and '+' keys to select required bottom form
(flat or round)
Set Dispensing position
Use '-' and '+' keys to move the plate support so
that the dispensing needles are in the correct position
Set Aspirating position
Use '-' and '+' keys to move the plate support so
that the aspirating needles are in the correct position
Asp.Pos Botm XXX
- + exit yes
Washpos Botm XXX
- + exit yes
Washpos Ovfl XXX
- + exit yes
Platetype: X
- + other yes
Use '-' and '+' keys to move the manifold so that the
aspirating needles are in the correct position for
aspirating the bottom of the wells
Set Bottom Washing position
Use '-' and '+' keys to move the manifold so that the
aspirating needles are in the correct position for
the Bottom Washing procedure
Set Overflow Washing position
Use '-' and '+' keys to move the manifold so that the
aspirating needles are in the correct position for
the Overflow Washing procedure
Use '-' and '+' keys to select required platetype (1 - 9)
Enter the required name for the plate
(up to 8 characters). 1,2,3,4,5,6,7,8,9,0 & A-Z
To enter a name use the ‘<’ and ‘>’ keys to place a character
between the commas. Confirm the selection with the ‘↵’ key.
To delete the last character use the ‘ ’ sign.
When the name is complete, confirm with the ‘↵ ’ key.
Plate Bottom Form setting
Use '-' and '+' keys to select required bottom form
(flat or round)
Set Dispensing position
Use '-' and '+' keys to move the plate support so
that the dispensing needles are in the correct position
Set Aspirating position 1
Use '-' and '+' keys to move the plate support so
that the aspirating needles are in the correct position
Asp.Pos 2 XXX
- + exit yes
Asp.Pos Botm XXX
- + exit yes
Washpos Botm XXX
- + exit yes
Washpos Ovfl XXX
- + exit yes
Platetype: X
- + other yes
Set Aspirating position 2
Use '-' and '+' keys to move the plate support so
that the aspirating needles are in the correct position
Set Bottom Aspirating position
Use '-' and '+' keys to move the manifold so that the
aspirating needles are in the correct position for
aspirating the bottom of the wells
Set Bottom Washing position
Use '-' and '+' keys to move the manifold so that the
aspirating needles are in the correct position for
the Bottom Washing procedure
Set Overflow Washing position
Use '-' and '+' keys to move the manifold so that the
aspirating needles are in the correct position for
the Overflow Washing procedure
To enter the Plate type option, press other until the following message is
displayed:
Plate: XXXXX
- + other yes
Where X is the displayed plate type number and plate name.
Use the - and + keys to select the required plate type number that is to be
defined. (1 - 9).
Pressing - decreases the displayed plate type.
Pressing + increases the displayed plate type.
When the required plate type is displayed press yes and the following message is
displayed:
Bottomform Flat
- + exit yes
Use the - and + keys to select the required bottom form of the wells. (flat or
round).
When the required bottom form is displayed press yes to confirm the selection.
Flat Bottom Wells
The following procedure is used when a microplate with flat bottom wells is to be
defined.
After yes has been pressed to confirm the selection of flat bottom wells, the
instrument initializes the motors and moves the microplate under the manifold.
When the microplate is under the manifold, the following message is displayed:
Disp-Pos: XXX
+ exit yes
Where XXX is the displayed number of steps.
Use the - and + keys to move the microplate until the dispensing needles are in
the correct position.
Pressing the - and + keys moves the microplate forwards and backwards so that
the dispensing needles are positioned further back/forward in the wells.
When the dispensing needles are in the correct position, press yes and the
following message is displayed:
Use the - and + keys to move the manifold until the aspirating needles are in the
correct position for aspirating the solution in the bottom washing position.
Pressing the - and + keys moves the manifold up and down so that the aspirating
needles are positioned higher/lower in the wells.
When the aspirating needles are in the correct position, press yes and the
following message is displayed:
Washpos Ovfl XXX
- + exit yes
Use the - and + keys to move the manifold until the aspirating needles are in the
correct position for aspirating the solution in the overflow washing position.
Pressing the - and + keys move the manifold up and down so that the aspirating
needles are positioned higher/lower in the wells.
When the aspirating needles are in the correct position, press yes and the
following message is displayed:
Platetype: X
- + other yes
The parameters for the next plate type can be defined or press other for the next
The following procedure is used when a microplate with round bottom well s is to
be defined.
After yes has been pressed to confirm the selection of round bottom wells, the
instrument initializes the motors and moves the microplate under the manifold.
When the microplate is under the manifold, the following message is displayed:
Disp.Pos XXX
- + exit yes
Where XXX is the displayed number of steps.
Use the - and + keys to move the microplate until the dispensing needles are in
the correct position.
Pressing the - and + keys moves the microplate forwards and backwards so that
the dispensing needles are positioned further back/forward in the wells.
When the dispensing needles are in the correct position, press yes and the
following message is displayed:
Asp.Pos XXX
- + exit yes
Use the - and + keys to move the microplate until the aspirating needles are in
the correct position for aspirating the middle of the well.
Pressing the - and + keys moves the microplate forwards and backwards so that
the aspirating needles are positioned further back/forward in the wells.
When the aspirating needles are in the correct position, press yes and the
following message is displayed:
Use the - and + keys to move the manifold until the aspirating needles are in the
correct position for aspirating the bottom of the well.
Pressing the - and + keys moves the manifold up and down so that the aspirating
needles are positioned higher/lower in the wells.
When the aspirating needles are in the correct position, press yes and the
following message is displayed:
Washpos Botm XXX
- + exit yes
Where XXX is the displayed number of steps.
Use the - and + keys to move the manifold until the aspirating needles are in the
correct position for aspirating the solution in the bottom washing position.
Pressing the - and + keys moves the manifold up and down so that the aspirating
needles are positioned higher/lower in the wells.
When the aspirating needles are in the correct position, press yes and the
following message is displayed:
Washpos Ovfl XXX
- + exit yes
Use the - and + keys to move the manifold until the aspirating needles are in the
correct position for aspirating the solution in the overflow washing position.
Pressing the - and + keys moves the manifold up and down so that the aspirating
needles are positioned higher/lower in the wells.
When the aspirating needles are in the correct position, press yes and the
following message is displayed:
Platetype: X
- + exit yes
The parameters for the next plate type can be defined or press other for the next
This option is used to set the time between the rinse procedures when the
Autorinse mode is selected.
Kit Select
AutoRinse: 1h
+ - other yes
Kit Select: Off
- + other yes
Use '-' and '+' keys to select required Auto
rinsing time (1 - 24 hours)
Adjust menu
other yes
To enter the AutoRinse Time option, press other until the following message is
displayed:
AutoRinse: 1 h
- + exit yes
Use the - and + keys select the required time in hours between each automatic
rinse procedure. (1 - 24 hours)
When the required time is displayed, either press other to proceed to the next
option or press yes to exit from the Adjust menu.
This option is not available in the instrument.
Date
The setting for the date can only be altered if the Printer option is fitted.
Date: dd mmm yyyy
d m other y
Time: hh:mm:ssXX
h m other form
Use the 'd' key (1st key) to set the required Day
Use the 'm' key (2nd key) to set the required Mont
Use the 'y' key (4th key) to set the required Year
To enter the Date option, press other until the following message is displayed:
Date:dd mmm yyyy
d m other y
Where dd mmm yyyy is the displayed date.
Use the d, m and y to set the required date.
Pressing d increases the displayed day setting
Pressing m increases the displayed month setting
Pressing y increases the displayed year setting
When the required date is displayed, press other to confirm the setting and the
following message is displayed:
Time: hh:mm:ssXX
h m other form
The setting for the time can only be altered if the Printer option is fitted.
Time: hh:mm:ssXX
h m other form
Sel.Manifold: XX
- + other
es
Use the 'h' key (1st key) to set the required Hour
Use the 'm' key (2nd key) to set the required Minute
Use the 'Form' key (4th key) to set the required form
AM/PM or 24 hr.
To enter the Time option, press other until the following message is displayed:
Time: hh:mm:ssXX
h m other form
Where hh:mm:ss is the displayed time and XX is the time form (AM/PM).
Use the h, m and form to set the required time and format.
Pressing h increases the displayed hour setting
Pressing m increases the displayed minute setting
Pressing form changes the time format (a.m./p.m. or 24 hr.)
When the required time and format is displayed, press other to confirm the
setting and the following message is displayed:
Sel.Manifold: XX
Please prepare the bottles before performing the procedure below. The bottles
marked green (wash solution) and gray (rinse solution) should be filled with
600ml of water and the bottle marked red (waste) should be filled with 2000 ml of
water. Place all three bottles on the corresponding colored bottle holders. Go to
the Adjust menu and select Adj. Liq. Sens. as described below:
Caution
This procedure must be performed when the instrument is installed.
Adj. Liq. Sens.:
other yes
Liq. Sens. 1
- + exit yes
Empty 1 XX 1
exit yes
Empty 1 XX 0
exit yes
Use the cursor keys to repeat this procedure
for the grey (rinse solution) and red (waste)
bottles. See also below for more details.
Press yes to start the adjustment procedure
Using the - and + keys select the liquid sensor to
be calibrated.
1 = Green (wash solution)
2 = Gray (rinse solution)
W = Red (waste)
Press yes
to continue the adjustment procedure.
Check that the adjustment of the magnet screw has
a blank value of between 5 and 20. See photo1.
XX = displayed sensor value (does not directly
correlate to the volume of liquid in the bottles).
1 = values above limit
Press
to confirm the limit.
es
XX = displayed value0 = values below limit
Press
to continue the adjustment of other sensors.
exit
Photo 1
Check that the adjustment of the magnet
screw has a blank value of between
5 and 20
If it was necessary to readjust the
settings, secure the screws with
adhesive.
When a liquid sensor (1 - 2) has been selected, the following messa ge is
displayed:
Empty S XX Y
exit yes
Where S = the sensor number, XX is the displayed value and Y = limit
(0 = values below limit, 1 = values above limit)
Adjust the volume of solution in the bottle to the lowest volume that can be used
before starting the procedure.
When the minimal volume is in the bottle, press yes to confirm the value
(volume).
Green bottle (wash solution) = 600 ml
Gray bottle (rinse solution) = 600 ml
When the sensor detects a volume less than this entered volum e, it will display
an error message either before starting the test procedure or after the procedure
has been completed.
When the value has been set, press exit and the following message is displayed:
Liquid Sens. 1
- + exit yes
Use the < and > keys to set the next required sensor (1 – 2 or W)
Waste Sensor
When the waste sensor has been selected, the following message is displayed:
Full W XX Y
exit yes
Where W = Waste sensor, XXX is the displayed value and Y = limit
(0 = values below limit, 1 = values above limit)
Adjust the volume of solution in the waste bottle to the highest volume that can be
used before starting the procedure.
When the maximum volume is in the bottle, press yes to confirm the value
(volume).
Red bottle (waste) = 2000 ml
When the sensor detects a volume greater than this entered volume, it will
display an error message either before starting the test procedure or after the
procedure has been completed.
When all the sensors have been set, press exit and the following message is
displayed:
Duration Test
Function Test
Select Options
Adj. Dispens. Pump
Adj. Prime Pos.
Adj. Plate Ref.
Procedure to clear all the defined programs and
instrument settings from the memory.
Procedure to select if access to the programming
procedure is allowed.
Procedure to select if access to the Adjust menu is
allowed.
Procedure for defining the start-up header for the
instrument.
Procedure for setting the number of dispensing
channels to be used.
Procedure to set if the reminder messages are to be
displayed.
Procedure for life testing the instrument.
Procedure for testing various instrument component.
Procedure for defining fitted instrument options.
Procedure for adjusting the dispensing pump.
Procedure for adjusting the position of the plate support
for the Prime / Rinse procedures. (Important adjustment with 16 way manifold)
Procedure for adjusting the position of the manifold
needles.
After yes has been pressed, all the programs and settings are cleared from the
instrument's memory, the instrument is re-initialized and the following message is
displayed:
Run 1:
- + other yes
The instrument is now in the Standby mode.
Re-program the instrument for the required programs and settings.
Instrument options, dispensing pump calibration, priming position.
The following options must be re-calibrated: the dispensing pump calibration, the
liquid sensor and bottle management system and the X and Z offset value using
adjustment plate.
The following data must be reprogrammed using the WinWash software (see
software manual): test parameters, options and plate types.
Programming Access
This option is used to select if access to the programming procedure is permitted.
Service
other yes
Prog Access: On
- + exit yes
Prog Access: Off
- + exit yes
Adj. Access: On
- + exit yes
Use '-' and '+' key to select if access to
programming procedure is permitted.
Use '-' and '+' key to select if access to
djust menu is permitted
When the following message is displayed:
Prog Access: On
- + exit yes
Use the 1st and 2nd keys to select if access is permitted.
On = access permitted, Off = access NOT permitted
When the required setting is displayed, press yes and the following message is
displayed:
Adj. Access: On
- + exit yes
When the access is not permitted, the menu point Programme is omitted from the
When the following message is displayed:
Skip Messages:
yes exit no
Press no if the warning messages are not to be skipped. The instrument then
proceeds to the next option.
Press yes if the warning messages are to be skipped.
When yes is pressed, the following message is displayed:
Channel X primed?
show exit skip
Press show if this message is to be displayed.
Press skip if this message is not to be displayed.
When the key for the required selection has been pressed, the following message
is displayed:
Plate inserted ?
show exit skip
Press show or skip and the following message is displayed:
Waste Bottle OK?
show exit skip
Press show or skip and the following message is displayed:
Rinse Solution ?
show exit skip
Press show or skip and the following message is displayed:
Prime Solution ?
show exit skip
Press show or skip and the following message is displayed:
You Should Rinse
show exit skip
Press show or skip and the following message is displayed:
Skip Messages:
yes no
Press yes to exit from the Service menu.
Press no to proceed to the next option in the Service menu.
When no is pressed, the following message is displayed:
This option is used to select the life test procedure for the instrument.
Before starting the Duration Test procedure, place a microplate into the plate
support.
Priming
procedure
Service
other yes
Duration T
yes exit no
C:XX h:mm:ss
clr exit cont
Run XX yyyyyyyy
- + other yes
Nr.of Strips: XX
- + exit yes
Channel X primed?
no yes
Plate inserted ?
exit yes
st
Duration Testing procedure
unction Test
yes exit no
Instrument displays values from last
Duration Test procedure
Press 'clr' to clear values
Press 'cont' to start procedure
Select required program
Select required number of strips
Required channel primed
Plate inserted
Waste Bottle OK?
exit yes
Duration Test
procedure started
C: X Yxxxxx
h:mm:ss
Is the waste bottle empty and
the waste tube connected?
Instrument displays number of cycles
performed, the type of step being performed
and the total time for the Duration Test.
When the following message is displayed:
Duration Test
yes exit no
Press no if the life test procedure is not to be performed. The instrument then
proceeds to the next option and the following message is displayed:
Function Test
yes exit no
Press yes to enter the life test procedure and the following message is displayed:
C:XX h:mm:ss
clr exit cont
This message displays the values from the last Duration Test procedure C:XX =
number of cycles performed, h:mm:ss = time that the procedure was perform ed
for.
Press clr to clear the values.
Press exit to return to the previous message.
Press cont to start the Duration Test procedure.
When cont is pressed, the following message is displayed:
Run 1:XXXXXXX
- + other yes
Use the - and + keys to select the required test that is to be used for the Duration
Test procedure. Any defined test procedure can be used.
When the required test procedure is displayed, press yes to confirm the selection.
The following message is displayed:
Nr of Strips: XX
- + exit yes
Use the - and + keys to select the required number of strips to be used (1 - 12).
When the required number of strips is displayed, press yes to confirm the
selection.
The following message is displayed:
Channel Xprimed?
no yes
Where X is the displayed channel number.
This optional message can be displayed as a reminder to ensure that the
instrument has been primed with the correct solutions.
If the required channel has not been primed, press no and the instrument
automatically exits from the Run mode and enters the priming procedure.
If the required channel has been primed, press yes and the following message is
displayed:
Plate inserted ?
exit yes
This optional message can be displayed as a reminder to ensure that the
microplate has been inserted into the plate support.
When the microplate has been inserted into the plate support, press yes and the
following message is displayed:
Waste Bottle OK?
exit yes
This optional message can be displayed as a reminder to ensure that the waste
bottle is empty and that the waste tube is in the waste bottle.
This message is not displayed if Waste Full Sensor is fitted.
Press yes to confirm that the waste bottle is empty and the waste tube is inserted
into the waste bottle and the instrument then starts the Duration Test procedure.
While the instrument is performing the Duration Test procedure, messages are
displayed giving information about the procedure. For example:
C:XX Yxxxx
h:mm:ss
Where C:XX = number of cycles performed, Yxxxx = the type of program step
that is being performed and h:mm:ss = the time that the Duration Test has been
performed for.
The life test procedure is repeated until the Stop key is pressed.
To stop the life test procedure, press Stop and the instrument then returns to the
standby mode and the following message is displayed:
Run XX yyyyyyyy
- + other yes
If you wish to restart the Duration Test press the 4th key and the test will continue.
Where XX is the displayed program number and yyyyyyyy the program name.
Press yes to enter the Function Test procedure and the following message is
displayed:
Motor Test
yes exit no
Use no to select the Function Testing procedure that is to be performed.
The following function test can be performed:
Motor Test Test the various motors
Solenoid Test Test the various solenoid valves
Sensor Test Test the various sensors.
Test Fill Verif. Test Fill Verify option
Barcode Test Test Barcode Reader
Liq. Sens. Test the Liquid Sensor System
Motor Testing
This option is used to check that the various motors are functioning correctly.
Function Test
yes exit no
Motor Test
yes exit no
MotTest:Plate
yes exit no
MotTest:Manifold
yes exit no
MotTest:Pumps
yes exit no
Motor testing procedure
Solenoid Test
yes exit no
Plate motor testing procedure
Manifold motor testing procedure
Pump testing procedure
To enter the Motor Testing procedure, press yes when the following message is
displayed:
Motor Test
yes exit no
The following message is displayed:
MotTest:Plate
yes exit no
Use no to select which type of motor is to be tested.
Plate Motor Plate support movement (forwards and backwards)
Manifold Motor Manifold movement (up and down)
Pumps Aspirating, dispensing and aerosol pumps switched on or off
To test the manifold motor, press no until the following message is displayed:
MotTest:Manifold
yes exit no
Press yes to enter the manifold motor testing procedure.
The following message is displayed:
Manifoldmotor: X
- + exit home
Where X is the displayed status of the home position switch (1 = home position)
Use the 1
st
and 2nd keys to rotate the manifold motor.
Pressing - rotates the motor anticlockwise.
Pressing + rotates the motor clockwise.
When the manifold has been moved away from the home position, pressing
home returns the manifold to the home position.
When the manifold motor testing has been completed, press exit and the
following message is displayed:
MotTest:Manifold
yes exit no
Press no to select the next motor to be tested or press exit to return to the Select
To test the Aerosol pump, press Aer to start the pump.
When the pump is started, the pump status is changed from 0 to 1.
0 XXX 1
Asp Dis exit
Check that the Aerosol pump is running.
If the pump is not running, the possible causes are:
Pump is defective Replace Pump
No power to the pump Replace Main Board, Power Supply Board
Dispensing Pump
To test the Dispensing pump, press Dis to start the pump.
When the pump is started, the number of rotations performed (XXX) is displayed.
0 XXX 1
Asp Dis exit
In firmware versions with the prime valve, the Aerosol pump doesn't function.
If the pump is not running or there is no current flow to the pump, the following
message is displayed:
0 0 0
Disp.Sens.Err.!!
The instrument is now locked with this error message, switch the instrument off
and on again.
If the pump is not running, the possible causes are:
Pump is defective Replace Pump
No power to the pump Replace Main Board, Power Supply Board
When the pump motor testing has been completed, switch all the pumps off and
press the exit.
The following message is displayed:
MotTest:Pumps
yes exit no
Press no to select the next motor to be tested or press exit to return to the Select
Testing option.
* In firmware versions with the prime valve, the aerosol pump does not function.
To select the Solenoid Testing procedure, press no until the following message is
displayed:
Solenoid Test
yes exit no
Press yes to enter the testing procedure and the following message is displayed:
Disp.Valve: OFF
yes exit no
Press yes to switch the dispensing solenoid valve on and off.
Check that the solenoid valve is activated (pinch valve in) when valve is switched
on.
Press no to select the next solenoid valve and the following message is
displayed:
Valve Ch. 1: Off
yes exit no
Press yes to switch the channel 1 solenoid valve on and off.
Press no to select the next solenoid valve and the following message is
displayed:
Valve Ch. 2: Off
yes exit no
Press yes to switch the channel 2 solenoid valve on and off.
Press no to select the next solenoid valve and the following message is
displayed:
Valve Ch. 3: Off
yes exit no
Press yes to switch the channel 3 solenoid valve on and off.
Press no to select the next solenoid valve and the following message is
displayed:
Valve Ch. 4: Off
yes exit no
Press yes to switch the channel 4 solenoid valve on and off.
Press no to select the next solenoid valve and the following message is
displayed:
Prime Valve:Off
yes exit no
Press yes to switch the channel prime valve on and off.
Press no to select the next valve and the following message is displayed:
When all the required valves have been tested, press exit and the following
message is displayed:
Solenoid Test
yes exit no
Press no to select the next testing procedure or press exit to return to the
Function Test option.
* Some of the instruments may include the prime valve.
This option is used to check that the various sensors are functioning correctly.
Function Test
yes no exit
Sensor Test
yes exit no
Sensor Test
XX XXX exit
To select the Sensor Testing procedure, press no until the following message is
displayed:
Sensor Test
yes exit no
Press yes and the instrument disables all the motors and the following message
is displayed:
Sensor Test
MM AXP exit
Where MM AXP WF is the displayed status of the various sensors
MM
Manifold type sensors (00 = no manifold, 01 = 8 way,
Solenoid testing procedure
est Fill Verif.
yes exit no
10 = 16 way, 11 = 12 way)
A
X
P
Move the various parts to check that the sensor are working correctly.
When the sensor testing has been completed, press exit and the following
message is displayed:
Sensor Test
yes exit no
Press no to select the next testing procedure or press exit to return to the
Function Test option.
When the sensor testing has been completed, press exit and the following
message is displayed:
Sensor Test
yes exit no
Press no to select the next Testing procedure or press exit to return to the
Function Test option.
Manifold arm home position sensor (1 = home position)
Plate mismatch sensor (1 = plate mismatch)
Plate support home position sensor (O = home position)
If the Fill Verify manifold is fitted, it can be tested using the following procedure.
To select the Fill Verify testing procedure, press no until the following message is
displayed:
Test Fill Verif.
yes exit no
Press yes to enter the testing procedure and the following message is displayed:
XX: yyyyyyyyyyyy
Asp Dis exit CLR
Where XX: is the type of manifold fitted (8,12 or 16) and yyyyyyyyyyyyy is the
status of the needles.
st
Use the 1
Pressing Asp starts and stops the aspirating pump.
Pressing Dis starts and stops the dispensing pump.
When the instrument is dispensing liquid the status of the needles changes.
and 2nd keys to start and stop the aspirating and dispensing pumps.
Press the CLR key to clear the display and then redisplay the new status.
When the testing has been completed, press exit and the following message is
displayed:
Test Fill Verif.
Yes exit no
Press no to select the next testing procedure or press exit to return to the
If the Liquid Detection Option is fitted, it can be tested using the following
procedure.
To select the Liquid Detection testing procedure, press no until the following
message is displayed:
Liq.Sens.
yes exit no
Press yes to enter the testing procedure and the following message is displayed:
Liq.Sen.1 XXX Y
- + exit yes
Where XXX is the displayed value and Y is the limit (0 = lower 1 = higher)
Use the - and + keys to select the required liquid sensor to be tested.
(1 - 4 & W*)
When the required sensor is displayed, gently press on the bottle and check that
the displayed value has increased. Carefully lift the bottle and check that the
value has decreased.
When the testing has been performed on the selected liquid sensor, use the - and
+ keys to select the next required sensor.
When the testing has been completed on all the sensors, press exit and the
following message is displayed:
Liq.Sens.
yes exit no
Press no to select the next testing procedure or press exit to return to the
Function Test option.
* 1 - 4 and W are the five sensors
1 Green
2 Gray
3 Blue (4 liquid channels)
4 Purple (4 liquid channels)
W Waste
Show Detected CPU
uC: 80C517A
exit yes
uC: 80537
exit yes
Shows which version of micro-controller that is used on the main board.
When the following message is displayed:
Select Options
yes exit no
Press yes to enter the Select Options submenu and the following message is
displayed:
Code:
1 2 4 8
The Select Options submenu can only be entered by entering the required
code: 1248
When the code has been correctly entered, the following message is displayed:
Waste Full: NO
- + other yes
Use the - and + keys to set if the Waste Full Sensor option is fitted and to be
used.
NO = option not fitted and not used
YES = option fitted and used
Pressing other moves to the next option without saving the setting.
When the required setting is displayed, press yes to save the setting and the
following message is displayed:
Barcode: NO
- + other yes
Use the - and + keys to set if the Barcode option is fitted and to be used.
NO = option not fitted and not used
YES = option fitted and used
Pressing other moves to the next option without saving the setting.
When the required setting is displayed, press yes to save the setting and the
following message is displayed:
Printer: NO
- + other yes
Use the - and + keys to set if the Printer option is fitted and to be used.
NO = option not fitted and not used
YES = option fitted and used
Pressing other moves to the next option without saving the setting.
When the required setting is displayed, press yes to save the setting and the
following message is displayed:
Fill Verif.: NO
- + other yes
Use the - and + keys to set if the Fill Verify option is fitted and to be used.
NO = option not fitted and not used
YES = option fitted and used
Pressing other moves to the next option without saving the setting.
This option is used to calibrate the dispensing pump so that the correct volume of
solution is dispensed with each manifold that is used.
Service
other yes
Adj Dispens Pump
yes exit no
Disp. Speed X
- + exit yes
Weight_300: xx.x
- + exit yes
Weight_100: xx.x
- + exit yes
Adj Dispens Pump
yes exit no
djust Dispensing Pump option
Service
other yes
Select required dispensing speed
(3 or drip)
Enter weight for 300 µl
Enter weight for 100 µl
Repeat procedure for another
dispensing speed
The delivered instrument has been calibrated for the supplied manifolds.
Calibration must be performed if another manifold is to be used or if the fitted
manifold is exchanged for another manifold of the same type.
Before the calibration procedure can be performed, programs that dispense
300 µl and 100 µl solution into each well must be defined with the required
dispensing speed.
The dispensing pump is calibrated using the following procedure:
Weight 300
1. Accurately weigh a clean dry microplate (x)
2. Select the program that dispenses 300 µl of solution into each well.
3. Accurately weigh the microplate containing the solution. (y)
4. Calculate the weight of solution (y - x = Weight 300)
Weight 100
1. Accurately weigh a clean dry microplate (x)
2. Select the program that dispenses 100 µl of solution in to each well.
3. Accurately weigh the microplate containing the solution. (z)
4. Calculate the weight of solution (z - x = Weight 100)
Enter the Service menu and scroll through the options until the following message
is displayed:
Adj Dispens Pump
yes exit no
Press yes and the following message is displayed:
Disp. Speed X
- + exit yes
Use the - and + keys to select the required dispensing speed.(3 or drip)
When the required dispensing speed is displayed, press yes and the following
message is displayed:
Weight_300: xx.x
- + exit yes
Where XX.X is the displayed weight of 300 µl solution in each well.
If the displayed weight is not correct use the 1
weight.
Pressing - decreases the weight by 0.1 g.
st
and 2nd keys to scroll the correct
Pressing + increases the weight by 0.1 g.
When the required weight is displayed, press yes and the following message is
displayed:
Weight_100: xx.x
- + exit yes
Where XX.X is the displayed weight of 100 µl solution in each well.
If the displayed weight is not correct, use the 1
st
and 2nd keys to scroll the correct
weight.
Pressing - decreases the weight by 0.1 g.
Pressing + increases the weight by 0.1 g.
When the required weight is displayed, press yes and the following message is
displayed:
Adj Dispens Pump
yes exit no
When the calibration has been performed press exit to exit from the Service
menu or press no to select the next option in the Service menu.
Repeat the procedure with Disp. Rate: Drip if this option is enabled.
Ensure that the calibration procedure is repeated if the weight (300 µl) is
greater than 33 g or less than 24 g before calibrating the instrument for the
This option is used to adjust the position of the plate support for the Prime/Rinse
procedures.
The defined position for 8 and 12 way manifolds is different to that of the 16 way
manifold. It may be necessary to adjust the position of the 16 way manifold
otherwise the solution could be dispensed outside the waste sink.
Use the following procedure to adjust the Prime Position.
Service
other yes
Adj Prime Pos.
yes exit no
Prime Pos.: XXX
- + exit yes
djust Prime Position option
Service End
yes no
Use the '-' and '+' keys to position
the waste sink correctly under
the manifold
Service End
yes no
When the following message is displayed:
Adj.Prime Pos.
yes exit no
Press yes to enter the Prime Position following message is displayed:
Prime Pos.: 75
- + exit yes
Use the - and + keys to move the position of the plate support.
Pressing - moves the plate support more under the manifold.
Pressing + moves the plate support out from under the manifold.
When a key is pressed, the instrument first moves the plate support to the home
position and then moves the plate support to the new prime / rinse position.
Each press of the key moves the plate support by five steps.
When the plate support is correctly positioned so that no solution is dispensed
outside the waste sink, press yes, the position is saved and the following
message is displayed:
The Adjust Plate Reference is used to define the plate position in order that the
manifold needles are correctly positioned. The adjustment should always be
positioned as shown below for all manifolds. The procedure is the same for
manifolds; 8, 12 and 16. Place the adjustment plate on the plate support and
enter the Service menu.
alignment
points for the
8 manifold
needle
djustment Plate
Use the - and + keys to move the manifold needles in the X (left and right) and Z
(up and down) directions. The needles must be set exactly on the crosses
marked on the adjustment plate.
Service
other yes
Adj Plate Ref.
yes exit no
Ref. Pos. X: 390
- + exit yes
djust Plate Reference option
Service
other yes
Position the manifold needles
using the '-' and '+' keys to move
left and right
Ref.Pos. Z: 130
- + exit yes
Position the manifold needles
using the '-' and '+' keys to move
up and down
Consisting of WinWash and Download including the operating manual an d
RS232 interface cable.
3.3.2 Firmware Update
Consisting of the Download software, the latest version of the firmware 3.x, as
well as 5 language software files (English, German, French, Spanish and Italian)
that can change the on-board language of the Columbus (from firmware level
For the instrument to communicate with the computer correctly, the instrument
and the computer must be set for the same communication parameters.
Check that following parameters are set correctly on both the comp uter and the
instrument:
1. Start bit length:
2. Stop bit length:
3. Data format:
4. Parity bit:
5. Baud Rate:
6. Mode:
Daisy Chaining Instruments
The instrument can be connected to a computer, which controls a number of
instruments using a
Computer
A ddress #30
1 Bit
1 Bit
8 Bits
None
9600 Baud
half duplex
Daisy Chain cable. (RS 485 version only).
Dai sy Chain Cable
Washer 1
A ddress #31
Washer 2
A ddress #32
Washer 3
A ddress #33
Each of the instruments must be defined with a different device address
Each instrument can be controlled by sending the commands to the req uired
device address.
To select a different device address, start the Remote Mode with the default
device address (#31) and send the command to X 37 (to sele ct the device
address #37).
0 Synchronization character (FFh) 0xFF 255 ALT-'255'
1 STX (^B or 02h) 0x02 2 ALT-'2' / ^B
2 Master Address (30h) 0x30 48 '0'
3 Status Code
4 Datablock (n characters long)
4 + n ETX (^C or 03h) 0x03 3 ALT-'3' / ^C
5 + n Checksum
6 + n Line turn around character 0xFF 255 ALT-'255'
a.) Synchronization character for Bus Synchronization
b.) STX (^B or 02h) start of Command string
c.) Device Address is a hexadecimal number for every device on the bus
(for addressing in 'Daisy Chain')
d.) Master Address is the address of the host system. This address is always 30hex.
e.) Status includes device status (Ready, Busy) and the error codes.
f.) Sequence Number (for repetitions of commands at incorrect transmission).
g.) Datablock includes data and/or commands received from or sent to the washer.
h.) ETX (^C or 03h) defines the end of the command/data-string (except CS character).
i.)
j.) Line turn around character - to make sure that the last byte (Checksum) is received
Checksum is the last byte of the command/data-string. All bytes (except
synchronization and checksum) are XOR-calculated. The receiver compares the sent
checksum with the calculation. When they are different the command/data-string is
ignored (Error).
complete. It is possible that this character will not be sent complete.
Plate-Nr .: 1 - 9
Bottom form 0 / 1 (0 -> flat, 1 -> round)
Bottom aspirate position (4 characters)
Bottom wash position
Overflow position
Dispense position
Aspirate position 1
Aspirate position 2
p1: Plate Number
p2: Bottom Form
p3: Bottom Aspirate
Position
p4: Bottom Wash
Position
p5: Overflow Position
p6: Dispense Position
p7: Aspirate Position 1
p8: Aspirate Position 2
( -
║- )
║- )
( -
║- )
( -
║- )
( -
║- )
( -
ACK
ACK
Write Plate name / Define Plate Lock Status
Command Parameter Answer
Write_Platename PW<p1><
p2>
Plate-Nr .: 1 - 9
Platename (9 characters): 1 - 8: Name 9: Lock status of
p1: Rinse Time (01 - 99 / in seconds)
p2: Auto Rinse Time (01 - 24 / in hours)
Command Parameter Answer
Read_Prime_Time RP - <p1>
p1: Prime Time (01 - 99 / in seconds)
10. Read Device Information
Command Parameter Answer
Read_Device_Information I - <p1>(<p2><p3>)
p1: Sort of Procedure (P, R, T, S)
P: Prime active
R: Rinse active
T: Testrun (Program) active
S: Standby
p1 = 'T':
p2: Number of Program
p3: Number of Strip in Progress
11. Read Header & Firmware Version
Command Parameter Answer
Read_Model&FW-Version Z ? - <p1>