background image

7.

6

   AUTOCLAVING

Fab pipe e is completely autoclavable at 1 bar pressure and 121°
C temperature for 20 minutes exposure  me.

AUTOCLAVING INSTRUCTIONS 

Ÿ

Keep digital counter in unlock posi on.

Ÿ

Do not dis-assemble the pipe e for autoclaving.

Ÿ

A er autoclaving, allow the pipe e to completely cool and fully
dry for a minimum of four (4) hours.

Pipette is leaking

Pipette does not
aspirate the 
solution

Pipette is
inaccurate

Inaccurate
dispensing with
certain liquids

Worn o-ring or seal

Worn o-ring or seal

Tip cone is loose

Damaged tip cone

Improper assembly

Tip incorrectly attached

Calibration altered

Calibration not suitable for
particular liquid

Recalibrate with the
liquid in question

Attach firmly

Recalibrate according to
instructions

See “Maintenance”
section

Replace the tip cone

Piston is damaged
(Chemically or mechanically)

Return pipette to
authorised distributor

Tighten tip cone

Foreign particles between tip
and tip cone

Foreign particles between
piston and seal

Clean tip cone, attach
new tip

Replace worn parts

Replace worn parts

Clean seal and piston

Problem area

Possible Cause

Solution

Tip cone is loose

Tighten tip cone

14

 -

If the pipe e is autoclaved frequently, the piston and springs should 
be  greased  with  supplied  lubricant  along  with  each  pipe e  to 
maintain smooth movement.

8     TROUBLE SHOOTING GUIDE

Summary of Contents for EASY 40 Xpert

Page 1: ...EASY 40 Xpert Variable volume micropipetter user manual Please read the User manual carfully before use and follow all operating and safety instructions...

Page 2: ...on adjustment 10 6 3 Procedure to check calibra on 10 6 3 1 Conversion of weight readings to volume 11 6 3 2 Calcula on for in accuracy systema c error 11 6 3 3 Calcula on for imprecision random erro...

Page 3: ...lease keep it in an easily accessible place Enclose this manual when transferring the EASY 40 Xpert to third parties 1 1 OPERATING INSTRUCTIONS FOR USING THIS MANUAL 2 INTENDED USE Thispipe eisdesigne...

Page 4: ...2 SINGLE CHANNEL VARIABLE VOLUME Volume adjustment knob Volume lock Tip ejector pusher Volume range Coupler Tip ejector Tip cone 10 100 l EASY 40 Xpert...

Page 5: ...3 MULTICHANNEL VARIABLE VOLUME Volume adjustment knob Volume lock Tip ejector pusher Volume range Coupler Tip cone with O ring Manifold 10 100 l EASY 40 Xpert...

Page 6: ...EASD 10X 2 20 l 0 02 2 10 20 3 1 2 0 9 1 5 0 6 0 3 EASD X20 Color Code Volume Range l Incre ments l Test Volume l Inac curacy Impreci sion CAT No 500 5000 l 10 500 2500 5000 2 4 1 2 0 6 0 6 0 25 0 2 1...

Page 7: ...3 1 5 1 2 1 0 7 EASD G50 EASD T50 4 4 SETTING THE VOLUME Delivery volume is clearly indicated in the volume display seen in the main body of the pipe e In variable volume models the bo om volume wheel...

Page 8: ...lowthesurfaceoftheliquid Pre rinse the pipe e p before aspira ng the sample by lling and emptying the pipe e p ve 5 mes This is important when dispensing samples that have a viscosity and density di e...

Page 9: ...k lever to the unlock posi on so that the volume can be adjusted to the desired setpoint within the permi ed volume range Refer following images A erpipe ngacidsorothercorrosiveliquidsthatemitvapors r...

Page 10: ...the tip on the cone of the pipe e rmly to ensure an air tight seal Always ensure that the tip is correctly sealed to avoid any leakage while pipe ng 5 4 OPTIMUM IMMERSION DEPTHS Volume Immersiondepth...

Page 11: ...hnique is suitable for dispensing liquids that have high viscosity or a tendency to foam easily This technique is also recommended for dispensing very smallvolumes 5 7 ASPIRATION OF SAMPLE Hold the pi...

Page 12: ...pe e and air between 15 Cto30 C The rela ve humidity must be above 50 especially with volumes under 50 l the air humidity should be as high as possible to reduce thee ectofevapora on loss Special acce...

Page 13: ...components 7 2 DISASSEMBLING THE LOWER PART 1 Press p ejector pusher completely down and hold 2 Pull down the p ejector and release the p ejector pusher 11 Calculate the inaccuracy and imprecision for...

Page 14: ...with isopropanol and lint free ssue Allow them to dry Check the p cone for foreign ar cles and remove if any Grease the cleaned parts with the approved lubricant provided with each pipe e 7 2 1 DISAS...

Page 15: ...ASSEMBLY 1 Slightly push the spring and pull up p cone to remove it from the lower rail image 3 2 Carefully release the piston from the upper rail and move upward to remove it image 4 7 5 3 REMOVING...

Page 16: ...tached Calibration altered Calibration not suitable for particular liquid Recalibrate with the liquid in question Attach firmly Recalibrate according to instructions See Maintenance section Replace th...

Reviews: