Exakt 312 Manuel utilisateur

Operating instructions

Diamond Pathology Saw

EXAKT 312

Edition 10_2010 - 38891EN-900-AB

It is imperative you read the operating instructions prior to placing the unit

in operation for the first time! Follow safety instructions!

Translation of original operating instructions (for the end user)

English

Edition 10_2010 - 38891EN-900-AB

EXAKT Advanced Technologies GmbH

Robert-Koch-Strasse 5

22851 Norderstedt

Germany

Tel: +49 (0)40 52 95 60-0 Fax: +49 (0)40 5 24 99 59

E-mail: [email protected] http://www.exakt.de

Imprint:

Operating instructions EXAKT 312

1st issue April 2010

Layout: WBS/TR06

Text layout: WBS/TR06

Illustrations: EXAKT Advanced Technologies GmbH, WBS/TR06

This documentation is copyrighted by EXAKT. Without prior written approval, the

documentation may not be copied or be used contrary to the legitimate interests of

EXAKT.

Subject to change without notice!

Edition 10_2010 - 38891EN-900-AB

Contact addresses

Manufacturer's address:

EXAKT Advanced Technologies GmbH

Robert-Koch-Strasse 5

22851 Norderstedt

Germany

Tel: +49 (0)40 52 95 60-0 Fax: +49 (0)40 5 24 99 59

E-mail: [email protected] http://www.exakt.de

Dealer's address and service address:

Note:

In case of enquires related to service and to order spare parts, please contact

the dealer from whom you purchased the unit.

Edition 10_2010 - 38891EN-900-AB

Table of contents

Safety............................................................................................................................ 7

1.1

General safety instructions.....................................................................................7

1.2

Safety devices........................................................................................................ 9

Emergency-stop pushbutton.............................................................................. 9

Nip guard........................................................................................................... 9

Acknowledge button ..........................................................................................9

Door lock.........................................................................................................10

Lockable main switch.......................................................................................10

About these instructions ........................................................................................... 11

2.1

Warning and danger symbols............................................................................... 11

2.2

Significance of signal words................................................................................. 11

2.3

Conventions.........................................................................................................12

Description of function .............................................................................................. 13

3.1

Correct use........................................................................................................... 13

3.2

Application............................................................................................................ 13

3.3

Special properties.................................................................................................13

3.4

Features............................................................................................................... 14

Description of the unit ............................................................................................... 15

4.1

Scope of delivery.................................................................................................. 15

4.2

Optional accessories............................................................................................ 16

4.3

An overview of the EXAKT 312 ............................................................................ 18

Front view........................................................................................................ 18

Right side view ................................................................................................19

Rear and left side view.....................................................................................20

Front view, doors removed............................................................................... 21

Installation .................................................................................................................. 22

5.1

Transport.............................................................................................................. 22

5.2

Installation location...............................................................................................22

5.3

Installing the EXAKT 312...................................................................................... 23

5.4

Assembly of the unit.............................................................................................23

Assembly of the work table, 1st part................................................................ 24

Fitting the top pulley.........................................................................................25

Fitting the cutting band ....................................................................................25

Centring the cutting band.................................................................................28

Fitting the doors............................................................................................... 29

Assembly of the work table, 2nd part...............................................................29

Mounting the splash guard............................................................................... 30

5.5

Connection to water and power supply.................................................................31

Edition 10_2010 - 38891EN-900-AB

Connecting the EXAKT 312 to the drainage system ........................................ 31

Connecting the EXAKT 312 to the water supply...............................................31

Connecting the EXAKT 312 to the power supply..............................................32

Placing in operation for the first time ....................................................................... 32

6.1

Undertaking a test run..........................................................................................33

6.2

Ending a test run..................................................................................................33

6.3

Checking the cutting band centring ......................................................................34

Routine operation....................................................................................................... 35

7.1

Preparing routine operation.................................................................................. 35

7.2

Undertaking routine operation..............................................................................36

Adjusting the height of the top cutting band guide............................................ 36

Adjusting the cutting band speed.....................................................................37

Cutting the sample...........................................................................................38

Ending the cutting process............................................................................... 38

7.3

Ending routine operation...................................................................................... 38

Cleaning...................................................................................................................... 39

8.1

General cleaning instructions............................................................................... 39

8.2

Cleaning in accordance with hygiene regulations.................................................39

8.3

Cleaning schedule................................................................................................ 40

8.4

Cleaning agents................................................................................................... 41

8.5

Cleaning and pre-disinfecting...............................................................................41

Cleaning the work table and external housing.................................................. 41

Pre-disinfecting the external and internal housing............................................ 41

Pre-disinfecting the work table.........................................................................41

8.6

Disinfecting...........................................................................................................42

Disinfecting the cutting band............................................................................ 42

Disinfecting the top pulley................................................................................ 43

Disinfecting the bottom pulley..........................................................................44

Disinfecting the cutting band guide.................................................................. 45

Disinfecting the internal and external housing.................................................. 46

8.7

Re-fitting removed components............................................................................ 46

Maintenance ............................................................................................................... 47

9.1

Maintenance after each use.................................................................................47

Cutting band.................................................................................................... 47

Cleaning a soiled cutting band using a whetstone............................................ 47

Removing the cutting band..............................................................................47

Fitting the cutting band ....................................................................................48

Band guide, top ............................................................................................... 50

Cutting band guide, work table.........................................................................50

Edition 10_2010 - 38891EN-900-AB

Cutting band flushing, bottom..........................................................................50

Drain pan.........................................................................................................50

9.2

Weekly maintenance............................................................................................ 50

Cooling water system ......................................................................................50

Flush water system..........................................................................................50

9.3

Maintenance every six months.............................................................................51

Cooling water hose..........................................................................................51

Replacing the cooling water hose.................................................................... 52

Checking the EXAKT 312 is level .................................................................... 52

Mains cable ..................................................................................................... 52

9.4

Annual maintenance.............................................................................................53

Replacing the yellow belt................................................................................. 53

Electrical system and safety circuit.................................................................. 53

9.5

Maintenance as required...................................................................................... 54

Replacing a fuse..............................................................................................54

Faultfinding and troubleshooting.............................................................................. 56

Disposal......................................................................................................................58

11.1

Disposing of packaging........................................................................................ 58

11.2

Disposing of unit................................................................................................... 58

Technical data............................................................................................................. 59

Spare parts and consumables................................................................................... 60

13.1

Spare parts list, EXAKT 312 diamond pathology saw........................................... 60

13.2

Consumables....................................................................................................... 61

13.3

Optional accessories............................................................................................ 61

Glossary......................................................................................................................62

Index............................................................................................................................ 63

Declaration of conformity.......................................................................................... 65

Safety

Edition 10_2010 - 38891EN-900-AB

1 Safety

1.1 General safety instructions

Every individual who is tasked with setting up, placing in operation,

operation, maintenance and care of the EXAKT 312 and the related

components must have read and understood these instructions, in

particular the Safety chapter.

If necessary instruction must be provided taking into account the specific

qualifications of the related individual.

It is imperative all safety instructions are followed for your safety.

Prior to placing the unit in operation, the operator must ensure all safety-

related conditions are met.

Note The applicable accident prevention regulations and generally applicable

health and safety regulations are to be followed.

Refrain from any action that:

•places the life and limb of the user or third parties at risk,

•causes degradation of the unit or other items,

•impairs the safety and the function of the unit or

•disregards the safety instructions stated.

The unit may only be maintained by individuals who are familiar with the

unit and informed about the hazards, and who have the necessary

qualifications.

Risk of electric shock!

Mains cable damage can result in serious injuries or death due to an

electric shock and cause damage to the unit.

uNever place the EXAKT 312 in operation with a damaged mains

cable.

uAlways check mains cable for damage.

uProtect mains cable against heat, aggressive liquids and sharp edges.

uLay mains cable so that it cannot be damaged.

uKeep mains cable away from water.

uUse a splash-proof mains socket.

Have a damaged mains cable replaced by a service engineer.

Danger –very powerful permanent magnets!

Mortal danger for individuals with heart pacemakers due to magnetic

fields.

uIndividuals with heart pacemakers must keep away from magnetic

fields.

Safety

Edition 10_2010 - 38891EN-900-AB

Danger –biological contamination!

Contaminated samples and contaminated water can cause infections.

uAlways wear the stipulated protective clothing and safety glasses for

work with the EXAKT 312.

uUse suitable disinfection methods in accordance with applicable

statutory provisions and guidelines, and the hygiene regulations.

uDispose of waste water, cleaning agents and used protective clothing

in accordance with applicable statutory provisions and the hygiene

regulations.

Risk of entanglement!

Hair and items of clothing can become entangled in the rotating cutting

band.

uWear tight-fitting clothing during all work.

uProtect long hair with headgear.

Warning –cuts!

Cuts may be caused on contact with the moving cutting band.

uDo not touch the cutting band in operation.

uEnsure you are standing firmly and the working area is clear.

Warning –risk of slipping!

Injuries due to slipping.

uKeep the floor around the EXAKT 312 as dry as possible.

uWear non-slip shoes.

Warning –very powerful permanent magnets!

Risk of injury due to crushing.

uOn opening and closing the doors, do not grasp the edge of the door.

Attention –incorrect mains voltage!

If the mains voltage is incorrect, the EXAKT 312 may be damaged.

uOnly connect the EXAKT 312 to the mains voltage stated on the type

plate.

Attention –damage due to very powerful permanent magnets

Hazard due to magnetic fields for

– magnetic data carriers

– electronic equipment

uElectronic equipment and magnetic data carriers are to be kept away

from magnetic fields.

Attention –damage due to incorrect accessories and spare parts!

The usage of accessories and spare parts that have not been

recommended by EXAKT can impair the safety and function of the

EXAKT 312. Any warranty and/liability on the part of EXAKT for damage

Safety

Edition 10_2010 - 38891EN-900-AB

caused by accessories or spare parts that have not been recommended

is excluded.

uUse only accessories and genuine spare parts recommended by

EXAKT.

1.2 Safety devices

The safety devices on the EXAKT 312 comply with the statutory

requirements and are aimed at preventing injury or damage.

Emergency-stop pushbutton

The emergency-stop pushbutton is used to stop the cutting band motor

within approx. 4 seconds in case of danger.

Abb. 1 Emergency-stop pushbutton

In case of danger:

uPress the emergency-stop pushbutton 14.

uRectify malfunction.

uPull out the emergency-stop pushbutton 14 to unlock.

uPress the acknowledge button.

The interrupted circuit is closed again. However, the cutting band

does not

re-start automatically.

uTo start the cutting band, press the start button.

Nip guard

The nip guards protect against unintentional entanglement in the rotating

pulleys.

Acknowledge button

After any action that interrupts the safety circuit on the EXAKT312, the

Safety

Edition 10_2010 - 38891EN-900-AB

acknowledge button must be pressed prior to restarting the EXAKT 312.

Door lock

An electronically controlled safety circuit ensures the pulleys stop

automatically within 6 seconds on opening the doors.

Lockable main switch

By attaching a padlock the EXAKT 312 can be secured against

unauthorised usage.

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