background image

Operating the machine

 

 

30

 

 

 

CAUTION

 

 

Emergency Unlocking 

Drive continuing to run 
– 

There is a substantial risk of injury if the drive and associated device parts 
run on a long time without being braked! 

• 

Activate the emergency unlocking only when the machine has come 
to a complete stop and is disconnected from the power supply.

 

 

 

 

 

Fig. 15: View of the back  

 

Fig. 16: Emergency unlocking of flap  

The GM300 can be opened manually during a power failure. 

 

Use a slotted screwdriver and lever the plastic plug off over the opening 
(

NE

). 

 

(

I.

) Put the key into the left side opening (

NE

).  

To unlock the closure gear, the key must be pushed in further with some degree of 
force.  

 

(

II.

) While pushing the key in, turn it in a clockwise direction as far as it will 

go. 

The lid can be opened now. 

 

Use the plastic plug to close the side opening again. 

 

 

NE 

NE 

 

Содержание GM 300

Страница 1: ...Retsch GmbH 42781 Haan Retsch Allee 1 5 Germany 12 11 2012 0006 Manual Knife Mill GM 300 Translation...

Страница 2: ...2 Copyright Copyright by Retsch GmbH Haan Retsch Allee 1 5 D 42781 Haan Federal Republic of Germany...

Страница 3: ...e intended purpose 13 4 2 Protective equipment 13 4 3 Emissions 14 4 4 Degree of protection 14 4 5 Drive output 15 4 6 Rated power 15 4 7 Rated voltage 15 4 8 Rotation speed 15 4 9 Dimensions and weig...

Страница 4: ...26 5 12 1 Setting Possibilities on the Display Menu 26 5 13 Setting the grinding time 28 5 14 Setting the Speed 28 5 15 Setting the Direction of Rotation 29 5 16 Setting the interval 29 5 17 Emergency...

Страница 5: ...precondition for the safe and appropriate use of the device This operating manual does not contain any repair instructions If faults arise or repairs are necessary please contact your supplier or get...

Страница 6: ...result from failing to heed these safety warnings We give you the following warnings and corresponding content CAUTION Type of danger personal injury Source of danger Possible consequences if the dang...

Страница 7: ...ing work with all the operating instructions and specifications for the target group relevant for them have easy access always to the technical documentation for this machine and that new personnel be...

Страница 8: ...contain any repair instructions For your own safety repairs may only be carried out by Retsch GmbH or an authorized representative or by Retsch service engineers In that case please inform The Retsch...

Страница 9: ...operation and maintenance of the system The user has received the operating manual has read and taken note of its contents and consequently has all the information required for safe operation and is s...

Страница 10: ...ine may not be knocked shaken or thrown during transport 3 3 Temperature fluctuations and condensed water NOTICE Temperature fluctuations The machine may be subject to strong temperature fluctuations...

Страница 11: ...tion of the machine It must be possible to disconnet the machine from the mains at any time Install the machine such that the connection for the mains cable is easily accessible 3 7 Electrical connect...

Страница 12: ...l number 5 Manufacturer s address 6 CE marking 7 Disposal label 8 Bar code 9 Power version 10 Mains frequency 11 Capacity 12 Amperage 13 Number of fuses 14 Fuse type and fuse strength In the case of q...

Страница 13: ...eets the special laboratory and analysis requirements and in its range of performance it far outstrips that of commercially available household mixers Our applications laboratory will be happy to give...

Страница 14: ...table sound proofing measures or wear hearing protection CAUTION Possibility of acoustic signals not being heard Loud grinding noises Acoustic alarms and voice communication might not be heard Conside...

Страница 15: ...0 V 50 60Hz 0 1Hz 4 8 Rotation speed The knife speedcan be set in 100 rpm steps from 500 to 4000 rpm 4 9 Dimensions and weight 4 9 1 Height with Hood Cover Closed Height 340 mm Width 440 mm Depth 440...

Страница 16: ...Operating the machine 16 5 Operating the machine 5 1 Views of the Instrument 0 Fig 2 Front view Fig 3 Rear view B A C D E F G H I J O M A B N C H L K NE...

Страница 17: ...Operating the machine 17 Fig 4 Detailed views of housing Fig 5 Detail of grinding jar disassembly 5 2 Operating elements and displays P Q E R S W X...

Страница 18: ...Operating the machine 18 Fig 6 Graphical View of the Control Panel G H I J F...

Страница 19: ...ob To adjust the device H START button To start the grinding process I STOP button To stop the grinding process J Button to open the flap Releases the flap lock K Not assigned No function L Serial por...

Страница 20: ...switch on the back of the device is switched on Shut the housing lid B and press it downwards until the lid closure is activated A sensor detects the closure of the housing lid and the motor driven li...

Страница 21: ...ft and held by magnetic force The sealing lip DL of the V ring seal V must point downwards when inserted See Fig for knife assembly NOTICE Remove the knife after the grinding process Do not leave the...

Страница 22: ...number 05 111 0243 5 7 Inserting the grinding jar CAUTION When grinding with dry ice CO2 give consideration to the quantity of dry ice used and the volume of gas that will develop accordingly The gri...

Страница 23: ...erial the filling level may be as high as up to 2 cm under the edge of jar CAUTION Note that some materials may increase knife wear damage the knife or damage the jar The knife must not be reground CA...

Страница 24: ...ar is less suitable for dry tough or fibrous samples Stainless steel is recommended for these samples as well as all others from the specified field of applications 5 8 Grinding Jar Lid Sealing Rings...

Страница 25: ...meters you wish to have Insert the grinding jar with the material to be ground the knife and the lid Close the flap until the electromechanical safety interlock is closed Press the START H key 5 10 In...

Страница 26: ...g the setting possibilities on the display as described in the following The selection bar in the display is operated as follows Turning function I Turn the setting knob to reach the individual menu i...

Страница 27: ...tation Right left 4 Interval Interval grinding duration mm ss Reverse direction of rotation Set interval mm ss Back 6 Program mode Use parameter Change program Delete program Back 7 Menu Settings Auto...

Страница 28: ...s the rotary knob to set the minutes Turn the rotary knob until you reach the desired grinding time in minutes 2 Press the rotary knob to set the seconds Turn the rotary knob until you reach the desir...

Страница 29: ...menu item The selected menu item is marked by the dark selection bar 1 Press the rotary knob to set the interval time in minutes Turn the rotary knob to reach the desired interval time in minutes 2 P...

Страница 30: ...he power supply Fig 15 View of the back Fig 16 Emergency unlocking of flap The GM300 can be opened manually during a power failure Use a slotted screwdriver and lever the plastic plug off over the ope...

Страница 31: ...level of reproducibility 7 Fault messages F01 Overload F03 Problem in the safety circuit for the lid lock Service required F04 Lid opening or closing Otherwise lid lock is defective Service required...

Страница 32: ...fe components and exceptions Fig 18 Dishwasher safe components NOTICE Dry all metallic parts of the grinding jar and the knife after drying to prevent possible corrosion Not autoclavable Autoclavable...

Страница 33: ...protective oxide layer has been damaged This corrosion can be prevented if you dry the grinding tools after rinsing In the case of the steel used by Retsch the protective layer is automatically conti...

Страница 34: ...the lid SD Put the gravity lid onto the grinding jar Insert the grinding jar with gravity lid into the device Close the flap and start the grinding process Disengage the gravity lid during grinding a...

Страница 35: ...al provisions that are based on the EU Directive 2002 96 EC on Waste Electrical and Electronic Equipment WEEE Accordingly all machines supplied after 13 08 2005 in the business to business area to whi...

Страница 36: ...al label 12 Disposal label 35 Drive output 15 Dry ice 22 Dusty sample 24 E Electrical connection 11 Emergency unlocking 30 Emergency unlocking of flap 30 Emissions 14 End 25 Explanations of the safety...

Страница 37: ...lation 11 Removing the transport safeguard 11 Repairs 8 Required floor space 15 Revmoving the knife fill level of the grinding jar 21 Rotation speed 15 rpm 15 Runny samples 29 S Safety Margins 15 Safe...

Страница 38: ...U Use of the machine for the intended purpose 13 V ventilation properties 22 View of the back 30 Views of the Instrument 16 W Watery sample 24 Weight 15 Working instructions 31 Y Year of production 1...

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Страница 41: ...fan M hler Manager technical services Retsch GmbH Retsch Allee 1 5 42781 Haan Germany www retsch com Certificate of CE Conformity according to EC Mechanical Engineering Directive 2006 42 EC Applied ha...

Страница 42: ......

Страница 43: ......

Страница 44: ...Copyright Copyright by Retsch GmbH Haan Retsch Allee 1 5 D 42781 Haan Federal Republic of Germany...

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