Gilson F123600 How To Use Manual

How to use Micropipette: Pipetman P

®

Prepared for

Gilson Inc.

Prepared by

Doan Trang Nguyen

TECM-2700-001

Terry Smith

05/02/2014

Table of Contents iii

Table of Contents

Table of Contents ........................................................................................................................... iii

Introduction ..................................................................................................................................... 3

Part Checklist and Descriptions ...................................................................................................... 7

Part Checklist .............................................................................................................................. 7

Descriptions ................................................................................................................................. 7

Volume Setting ............................................................................................................................. 11

Pipetting and General Guidelines ................................................................................................. 15

Pipetting .................................................................................................................................... 15

Fitting the tips ....................................................................................................................... 15

Pre-rinse the tips ................................................................................................................... 15

Aspirate ................................................................................................................................. 15

Dispense ................................................................................................................................ 16

General Guidelines .................................................................................................................... 16

Specifications ................................................................................................................................ 19

Gilson’s maximum Permissible Error Table ............................................................................. 19

GLP Features and Accessories ...................................................................................................... 23

GLP Features ............................................................................................................................. 23

Accessories ................................................................................................................................ 23

Leak Test and Troubleshooting .................................................................................................... 27

Leak Test ................................................................................................................................... 27

For the P2 to P200 models .................................................................................................... 27

For the P1000 to P10ml models ............................................................................................ 27

Troubleshooting ........................................................................................................................ 27

Maintenance .................................................................................................................................. 31

Changing the Tip-ejector ........................................................................................................... 31

Changing the Tip-holder ........................................................................................................... 31

Handling the Pistol Assembly ................................................................................................... 31

Changing the O-ring .................................................................................................................. 32

Cleaning and Decontamination ..................................................................................................... 35

Cleaning .................................................................................................................................... 35

External ................................................................................................................................. 35

Internal .................................................................................................................................. 35

Autoclaving ........................................................................................................................... 35

iv How to use Micropipette: Pipetman P

®

iv

Chemical Decontamination ....................................................................................................... 35

Upper Part (Handle) .............................................................................................................. 36

Lower Part (Volumetric module) .......................................................................................... 36

Spare Parts .................................................................................................................................... 39

Tables of spare parts for different models ................................................................................. 39

Index ............................................................................................................................................. 40

Introduction 3

Introduction

Gilson Inc. designs and manufactures the PIPETMAN P following the Pipetting Standard to

provide you with a range of robust, accurate and precise pipettes. This fully adjustable, air-

displacement pipette comes with a digital indicator (volumeter) that shows the selected volume.

Eight models cover a range from 0.2 μL to 10 mL, for many applications:

 P2 and P10: measure and transfer micro-volumes, DNA sequencing and enzyme-assays.

 P20, P100, P200, P1000: measure and transfer general aqueous solutions, acids and bases.

 P5000, P10ml: measure and transfer large volumes.

This manual includes ten sections which provide you with the information about the

micropipettes’ different methods of application, maintenance, and troubleshooting if you detect

problems during the course of using them. These sections are:

 Parts Check List and Description

 Volume Setting

 Pipetting and General Guidelines

 Specifications

 GLP Features and Accessories

 Leak Test and Troubleshooting

 Maintenance

 Cleaning and Decontamination

 Spare Parts

Fly chapter 1

Checklist and Descriptions 7

Part Checklist and Descriptions

Part Checklist

Just take a moment to verify that the package contains these following items:

 PIPETMAN P

 User's Guide

 Safety bag

 Certificate of conformity (including bar-code sticker).

Descriptions

Tip-ejector

button

DIAMOND tip

Tip-ejector

Tip holder

Body or handle

Connecting nut

Thumbwheel

Color-coded

push-button

Fly chapter 2

Volume Setting 11

Figure 1

Volume Setting

You use the volumeter to set the liquid volume you need to aspirate.

Depending on the model, we color the dial numbers in the digital display

with black or white to indicate the position of the decimal point (see Figure

1).

You set the volume by turning the thumbwheel or the push-button. The

push-button makes it easier and quicker to set volumes, especially when

you wear gloves. The thumbwheel requires longer time to reach the

required settings.

To obtain maximum accuracy when setting the volume, proceed as

follows:

 When decreasing the volume setting, slowly reach the required setting,

avoid overshooting the mark.

 When increasing the volume setting, pass the required value by 1/3 of

a turn and then slowly decrease to reach the volume, avoid

overshooting the mark.

Model

Color of volumeter numbers

Black

Red

Increment

P2

L

0.01L

0.002L

P10 - P20

L

0.1L

0.02L

P100 - P200

L

-

0.2L

P1000 - P5000

0.01 mL

mL

0.002L

P10mL

mL

0.1mL

0.02mL

Figure 2

Table 1

Fly page chapter 3

Pipetting and General Guidelines 15

Pipetting and General Guidelines

Pipetting

For optimum performance, we strongly recommend the use of Gilson's DIAMOND Tips

with your PIPETMAN P. We used pure polypropylene to make DIAMOND Tips and engraved

the Gilson logo on their collar, ensuring that you have a genuine Gilson product. Only use each

plastic tip for a single application. PIPETMAN P can also be used with the main tip brands.

Fitting the tips

To fit a new Gilson DIAMOND Tip, push the tip-

holder into the tip using a slight twisting motion to

ensure a firm and airtight seal.

 The P2 and P10 models require a dual-

position adapter (plastic) to fit DL10 tips (long

tips) or D10 tips (short tips). The metallic rod

of the tip-ejector has a modified shape so that

it can clip the adapter in either position.

Gilson designed the P2 and P10 with the adapter in

place, positioned in the longer slot, ready to use

DL10 tips. When using D10 tips (which are

shorter), you must reposition the adapter in the

shorter slot as follows:

1. Pull the adapter down from the metallic rod.

2. Turn the adapter through 180°C.

3. Refit the adapter so that the end of the metallic rod engages the shorter slot of the adapter.

4. Finally, check the “dimple” on the metallic rod to make sure it attaches to the corresponding

hole on the adapter.

Pre-rinse the tips

Some liquids (e.g. protein-containing

solutions and organic solvents) can leave a

portion of liquid on the inside wall of the tip;

pre-rinse the tip to minimize any errors

relating to this fact.

Pre-rinsing consists of aspirating the first

volume of liquid and then dispensing it back

into the same container (or to waste).

Subsequent volumes that you pipette will

have levels of accuracy and precision within

specifications.

Aspirate

1. Press the push-button to the first stop

(this corresponds to the set volume of

liquid).

2. Hold the pipette vertically and immerse

the tip in the liquid (see Table 2).

3. Release the push-button slowly and smoothly (to top position) to aspirate the set volume of

liquid.

Figure 3

Figure 4

16 How to use Micropipette: Pipetman P

®

16

4. Wait one second (time depends on model, see table); then withdraw the pipette-tip from the

liquid.

5. You may wipe any droplets away from the outside of the tip using a medical wipe, however

if you do so take care to avoid touching the tip’s orifice.

Dispense

1. Place the end of the tip against the inside wall of the

recipient vessel (at an angle of 10° to 40°).

2. Press the push-button slowly and smoothly to the first

stop.

3. Wait for at least a second, and then press the push-

button to the second stop to expel any residual liquid

from the tip.

4. Keep the push-button pressed fully down and (while

removing the pipette) draw the tip along the inside

surface of the vessel.

5. Release the push-button, smoothly.

6. Eject the tip by pressing firmly on the tip-ejector button.

General Guidelines

1. Make sure that you operate the push- button slowly and smoothly.

2. When aspirating, keep the tip at a constant depth below the surface of the liquid (refer to the

table).

3. Change the tip before aspirating a different liquid, sample, or reagent.

4. Change the tip if a droplet remains at the end of the tip from the previous pipetting operation.

5. Each new tip should be pre-rinsed with the liquid to be pipetted.

6. Liquid should never enter the tip-holder; to prevent this:

 Press and release the push-button slowly and smoothly,

 Never turn the pipette upside down,

 Never lay the pipette on its side when there is liquid in the tip.

If you use the same tip with a higher volume, pre-rinse the tip. You may remove the tip-ejector

(see Chapter 7 - Maintenance) to aspirate from very narrow tubes.

For volatile solvents you should saturate the air-cushion of your pipette by aspirating and

dispensing the solvent repeatedly before aspirating the sample.

When pipetting liquids with temperatures different to the ambient temperature, pre-rinse the tip

several times before use. After pipetting acids or other corrosive liquids that emit vapors, remove

the tip-holder, rinse the piston, O-ring and seal with distilled water.

 For the model P1000, by using a specific tip holder equipped with a filter, you can increase

the life-time of the piston (see Chapter 5 - Accessories). The pipette can be used between + 4

°C and + 40 °C but the specifications may vary according to the temperature (refer to the

ISO 8655-2 standard for conditions of use).

Model

Immersion

Depth (mm)

Wait Time

(seconds)

P2

1

P10

1

P20

2-3

1

P100

2-4

1

P200

2-4

1

P1000

2-4

2-3

P5000

3-6

4-5

P10mL

5-7

4-5

Table 2

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Gilson F123600 How To Use Manual

Gilson F123600 How To Use Manual

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