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8.1.3 Start operation 

(1) Press the run start/stop button

to start operation. 

The upper lid is locked and the rotor starts rotating.

The timer starts only after the rotation speed reaches the set value, with the remaining run time

display. 

(2)

View and modify the operation programs

The operating parameters can be modified if the centrifuge operates at a steady speed. 

Press the select button

when the screen displays the set operating parameters. Press the select button 

  gently  again  to  make  the  parameter  icon  flashes  and  turn  the  parameter  adjustment  knob 

  to 

change  the  parameter  values.  The  centrifuge  automatically  returns  to  the  normal  operation  mode  and 

continue to run according to the last set parameters after 7seconds of inactivity.     

After  change  to  the  time  setting  parameter,  the  elapsed  time  will  not  be  zeroed  but  will  continue  to 

accumulate.   

(3) Error message

The  centrifuge  will  automatically  stop  if  any  failure  occurs  in  the  running  process,  with  the  failure

code indicated on the time display window. By looking up table 10-1, the cause of failure can be found and 

appropriate action may be taken.   

8.1.4 Stop running 

  (1

The centrifuge will brake when it reaches the set time or 

button is pressed. 

When the rotor stops rotating, the centrifuge will start beeping to alert that the operation has finished.

2

Open the door 

The door can be released automatically when the operation has stopped.

Press the

button to open the lid. 

After ending the operation, the program will store the set parameters of this operation, and will recall these

parameters when restarting the program. 
Open the upper cover lid and take out the rotor lid, rotor and the samples. 

8.2 RCF operation 

(1) Turn power switch ON

(2) Set the RCF (Relative Centrifugal Force)

Caution

The relative centrifugal force may not exceed the maximum relative centrifugal force allowed by the

centrifuge tube and its adapter.

Содержание HCEN-24

Страница 1: ...HCEN 24 Economical Capillary Centrifuge User Manual PLEASE READ THIS MANUAL CAREFULLY BEFORE OPERATION Hagavish st Israel 58817 Tel 972 3 5595252 Fax 972 3 5594529 mrc mrclab com MRC 2 22...

Страница 2: ...e the balanced centrifuge tube 4 7 4 Check rotor 4 7 5 Symmetrically load centrifuge tubes into rotor 4 8 Operation 4 8 1 Normal operation 4 8 2 RCF operation 7 8 3 Transient operation 8 9 Cleaning Ma...

Страница 3: ...ein are not strictly complied with NOTE Notes indicate an area or subject of special merit emphasizing either the product s capability or common errors in operation or maintenance Do not use this cent...

Страница 4: ...s placed on a solid flat and firm table Ensure that the centrifuge is on flat level table before operation Ensure that the angle between the housing and upper lid is larger than the 70 degrees while o...

Страница 5: ...the rotor is provided with a lid ensure it is secure it tightly before operation If there is any abnormality observed during operation Ensure to stop the centrifuge immediately contact the service ce...

Страница 6: ...functions Rotation speed acceleration switchover transient operating performance Current run time parameter display and sound reminder 2 Scope of application Scope of application suitable for separat...

Страница 7: ...20 5 avoid placing the centrifuge in direct sunlight if temperature 3 exceeds 30 4 Ensure to clear 10cm from the centrifuge on both sides and behind the centrifuge in order to ensure air cooling effic...

Страница 8: ...Rear view of centrifuge 6 Operating panel Fig 6 1 Schematics of operating panel Power switch Power socket Vent Sight glass Upper cover Speed display Door lock display Time display 1 3 4 2 120 x 100rpm...

Страница 9: ...ss this knob to choose the desired speed or acceleration Fig 6 2 Schematics of main display The main display is shown in Fig 6 2 in which the speed is set at 12 000rpm and time is set to 60 minutes Th...

Страница 10: ...otor on this centrifuge 7 5 Symmetrically load centrifuge tubes into rotor Caution Ensure to secure the rotor on the main shaft firmly Otherwise the rotor might fall off while the centrifuge is in ope...

Страница 11: ...plays the last operating parameters as shown in Fig 8 3 Fig 8 3 Last operation interface Speed setting 12000 rpm Time setting 60minutes The upper lid is closed 8 1 1 Rotor installation and replacement...

Страница 12: ...nob to set the selected parameters whichever parameter icon flashes Rotate the parameter adjustment knob in clockwise anticlockwise direction to increase or decrease the parameter values to achieve th...

Страница 13: ...o accumulate 3 Error message The centrifuge will automatically stop if any failure occurs in the running process with the failure code indicated on the time display window By looking up table 10 1 the...

Страница 14: ...e enters into the operation mode and displays the last set parameter values and allows to reset the target rotation speed 3 Press and hold the pulse key to increase the rotation speed until the set ro...

Страница 15: ...dried The rotor needs periodical maintenance It is suggested that the rotor should be cleaned once every three months to ensure cleanliness of the tube hole and main shaft hole before applying a thin...

Страница 16: ...cover fails The door opens during operation Press the key if the door is opened Immediately close the outer lid Close the lid before operation E 03 Wrong rotor identification Rotor can not be identifi...

Страница 17: ...k button on the right side of the machine At this time the upper cover may be turned open 2 When the centrifuge is turned OFF press the door lock button on the right side of the machine to open the up...

Страница 18: ...entrifuge tube Caution Carefully read the user manual and correctly install and use the rotor Don t exceed the maximum speed allowed by the rotor test tube and adaptor The maximum speed allowed by cer...

Страница 19: ...er drying 4 It is recommended for regular rotor maintenance and should be cleaned every 3 months to keep the tube holes and shaft clean 5 Apply a thin coat of silicon grease 11 2 Centrifuge tube 11 2...

Страница 20: ...r horizontal manner it will deform due to the effect of gravity 2 Remove the threaded cover and inner cover to prevent deformation or crack of the centrifuge tube 3 Take the centrifuge tube only when...

Страница 21: ...te of delivery Don t use any rotor damaged due to corrosion or fatigue The damage to the entire unit or rotor due to any of the following reasons is outside the scope of warranty 1 Damage due to impro...

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