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Servicing

This chapter contains descriptions on cleaning and maintaining the MM 500 nano.

CAUTION

C14.0013

Risk of injury

Improper repairs

−

Unauthorised and improper repairs can cause injuries.

•

Repairs to the device may only be carried out by the Retsch GmbH ,
an authorised representative or by qualified service technicians.

•

Do not carry out any unauthorised or improper repairs to the device!

9.1 Cleaning

Cleaning must be performed when necessary and at least monthly to ensure the reliability and
operational safety of the MM 500 nano.

WARNING

W9.0003

Risk to life caused by an electric shock

Cleaning live parts with water

−

Cleaning the device with water can lead to life-threatening injuries caused

by an electric shock if the device has not been disconnected from the
power supply.

•

Only carry out cleaning work on the device when it has been
disconnected from the power supply.

•

Use a cloth moistened with water for cleaning.

•

Do not clean the device under running water!

WARNING

W10.0008

Risk of death caused by an electric shock

Penetration of water if the mains plug is not fully plugged in

−

If the IEC connector is not fully plugged in to the IEC appliance socket,

water may enter the socket causing an electric shock.

•

Only operate the device with the IEC connector fully plugged in.

CAUTION

C15.0031

Risk of injury

Cleaning with compressed air

−

When using compressed air for cleaning purposes dust and remnant of

the sample material can be flung around and injure eyes.

•

Always wear safety glasses when cleaning with compressed air.

•

Observe the material safety data sheets of the sample material.

Содержание Mixer Mill MM 500 nano

Страница 1: ...Retsch GmbH 42781 Haan Retsch Allee 1 5 Germany 15 03 2022 Version 0001 Manual Mixer Mill MM 500 nano Translation...

Страница 2: ...2 Copyright Copyright by Retsch GmbH Retsch Allee 1 5 42781 Haan Germany...

Страница 3: ...3 3 Back 19 3 4 Signs on the device 20 3 5 Type Plate Description 21 4 Packaging Transport and Installation 22 4 1 Packaging 22 4 2 Transport 22 4 3 Temperature Fluctuations and Condensation 23 4 4 Co...

Страница 4: ...60 7 9 Program mode 61 7 9 1 Select a Program 63 7 9 2 Edit a Program 66 7 9 3 Save a Programme 67 7 9 4 Delete a Programme 67 7 10 Cycle mode 67 7 10 1 Selecting the cycle 70 7 10 2 Editing the cycle...

Страница 5: ...5 10 1 Returning for repair and maintenance 85 11 Accessories 87 12 Disposal 88 13 Index 90...

Страница 6: ...Notes on the manual 6...

Страница 7: ...en F r Personensch den die aus der Nichtbefolgung der Sicherheits und War nhi nweise i n dieser Bedienungsanl eitung r esultier en wird kei ne Haftung ber nomm en F r Sachsch den die aus der Nichtbefo...

Страница 8: ...is disregarded There is an increased risk of a serious accident or of a possibly fatal personal injury The signal word WARNING is additionally used in the running text or in instructions CAUTION C1 0...

Страница 9: ...he device The MM 500 nano is designed for the crushing grinding mixing and homogenisation of wet and dry soft medium hard fibrous and brittle materials with a particle size of up to 10 mm As a laborat...

Страница 10: ...onditions have been met Staff have read and understood this Manual and in particular the chapter on Safety Staff are aware and take note of the relevant accident prevention and safety regulations Staf...

Страница 11: ...must be shut down by pressing the main button or by disconnecting the device from the power supply Hood lock The MM 500 nano is equipped with an automatic hood lock Once a grinding process has starte...

Страница 12: ...res that take account of restricted communication during operation of the device Pay attention to your surroundings during grinding because the noise makes it more difficult to pick up acoustic signal...

Страница 13: ...is essential that they be read by the user and by the qualified staff responsible for the device before the device is commissioned This manual must be available and accessible at the place of use at a...

Страница 14: ...of soft medium hard fibrous and brittle materials with a particle size of up to 10 mm Due to the effective grinding process in a closed system the MM 500 nano guarantees gentle preparation of samples...

Страница 15: ...pical grinding time 30 seconds 30 minutes Grinding time setting Digital 10 seconds minimum to 8 hours maximum Maximum grinding time Up to 99 hours Number of grinding stations 2 Grinding jar sizes 50 m...

Страница 16: ...in terms of intensity and duration can lead to impairments or permanent damage to hearing Ensure you take suitable soundproofing measures Wear hearing protection if there is loud or lasting noise Nois...

Страница 17: ...f the device T Touchscreen with dial For controlling the device To select and configure grinding parameters HM Magnetic clamps To keep the device hood closed while the device is being operated MS Grin...

Страница 18: ...R Locking wheel To tighten or loosen the grinding jars in the grinding jar support KK Clamping wedges Grinding jar support To secure the grinding jar after it has been correctly closed using the clamp...

Страница 19: ...software I Main switch To switch the device on or off using the motor protection circuit breaker M Appliance socket Connection for the mains lead U RS232 interface To connect the GrindControl optional...

Страница 20: ...ction when operating the device for a long period of time B Read the manual Safety warning The manual must be read before commissioning and operating the device L Electricity warning Caution electric...

Страница 21: ...number 5 Manufacturer s address 6 CE mark 7 Disposal sign 8 Barcode 9 Power version 10 Mains frequency 11 Power 12 Current 13 Number of fuses 14 Fuse type and fuse rating Please always specify the de...

Страница 22: ...ever lift the device above head height CAUTION C4 0000 Risk of injury caused by the device falling down Incorrect transport of the device Due to its weight the device can cause injuries if it falls do...

Страница 23: ...te the device on a sufficiently large strong and stable workstation Ensure that all of the device feet are securely supported NOTICE N6 0004 Setting up the device Vibrations during operation Depending...

Страница 24: ...t max 2 000 m above sea level The MM 500 nano must be installed on a stable and solid surface Vibrations from the device will otherwise be transmitted to the surroundings during the grinding process 4...

Страница 25: ...ollows Unscrew and remove the six screws S three on each side of the device The transport lock is simultaneously also a transport aid Use the transport lock TS as a transport aid when transporting the...

Страница 26: ...if the lifting belts are too short The four lifting belts must be long enough to ensure a minimum distance of 100 cm between the device and the lifting gear 4 6 Removing the Transportation Aid Fig 11...

Страница 27: ...re to observe the values on the type plate Electronic and mechanical components may be damaged Connect the device only to a mains supply matching the values on the type plate WARNING When connecting t...

Страница 28: ...the device to the power supply as described below Compare the voltage and frequency on the type plate N of the device to the values on site Plug the supplied mains lead into the appliance socket M Pl...

Страница 29: ...evice is not suitable for use in potentially explosive atmospheres Operating the device in a potentially explosive atmosphere can lead to injuries caused by an explosion or fire Never operate the devi...

Страница 30: ...ront of the device with touchscreen Component I Main switch H Device hood T Touchscreen with dial Switch the device on as follows Switch the device on by the main switch I on the back of the device Th...

Страница 31: ...device when no grinding process is running 6 2 Opening and Closing of the Device CAUTION C8 0008 Risk of pinching and bruising Device hood closing The device hood can trap fingers when closing thereb...

Страница 32: ...dual components are made of different materials Only use grinding balls and grinding jars made of the same material NOTICE N13 0000 Damage to the grinding jars Incorrect filling of the grinding jars T...

Страница 33: ...MF Grinding jar guide For correctly inserting the grinding jars in the grinding jar support without becoming misaligned 6 5 Opening aid An opening aid is also included with delivery of the MM 500 nano...

Страница 34: ...ocking wheels on the grinding jar supports 6 5 1 Grinding Jar Identification All grinding jars and the corresponding grinding jar covers can be identified by labelling on the outside The labelling ind...

Страница 35: ...alls 3 mm As with dry grinding the sample material should fill one third of the grinding jar volume Wet grinding should be conducted in such a way that the mixture of grinding balls sample material an...

Страница 36: ...ttlement with liquid nitrogen 196 C improves the fracture behaviour of thermoplastics rubber products greasy foodstuffs pharmaceuticals etc For cryogenic grinding Retsch GmbH offers the Cryo Kit Order...

Страница 37: ...explosion protection concept according to local conditions before using such solvents and where necessary records supplementary organisational measures in an explosion protection document This approac...

Страница 38: ...rial The sample material and grinding jar can get very hot during the grinding process After grinding always wear protective gloves when handling the grinding jar Never open hot grinding jars Allow gr...

Страница 39: ...he grinding jar Fig 20 Filling the grinding jar Component MR Grinding chamber Fill the grinding jar as follows Fill the right number of grinding balls made of a suitable material into the grinding cha...

Страница 40: ...Close the grinding jar as follows Place the grinding jar cover MD suitably onto the two guide bolts FB of the grinding jar and close the grinding chamber MR Tighten both clamping screws SP on the gri...

Страница 41: ...mber the gross weight and correct position of the grinding jars NOTICE N17 0011 Wear or damage to the grinding balls and grinding jars Use of different materials Greater wear or damage is possible whe...

Страница 42: ...ocking wheel SR on the grinding jar support MH in an anticlockwise direction to open the clamp KB If the locking wheel SR cannot be twisted by hand use the opening aid to unscrew the locking wheel SR...

Страница 43: ...must be correctly inserted in the grinding jar support and be clamped firmly using the clamp To this end the grinding jar must be pushed as far as possible into the grinding jar support without becom...

Страница 44: ...t always be loaded If only one grinding jar is required the second grinding jar must be inserted empty without grinding balls without sample material as a counterweight Never operate the MM 500 nano w...

Страница 45: ...Operating the Device 45 6 8 3 Closing the grinding jar support Fig 27 Clamping the grinding jar Fig 28 Device with loaded grinding stations Component SR Locking wheel SR MH KB MB 52 KK...

Страница 46: ...eets for the sample material CAUTION C11 0006 Risk of injury Sample material that is harmful to health Sample material that is harmful to health can injure people illness contamination Use suitable ex...

Страница 47: ...if this symbol is displayed on the touchscreen If is not displayed on the touchscreen the parameters for grinding have possibly not been completely configured or the device hood has not been closed pr...

Страница 48: ...ticals and cosmetic products Products processed Foodstuffs pharmaceuticals and cosmetic products that have been processed on the device may no longer be eaten used or put into circulation Dispose of t...

Страница 49: ...g screws MD Grinding jar cover MR Grinding chamber Remove the sample material as follows Wait for the end of the grinding process Open the device hood H Open the locking wheel SR on the grinding jar s...

Страница 50: ...ng the Device 50 Open the clamping screws SP on the grinding jar MB using the appropriate side of the opening aid H Lift the grinding jar cover MD off Remove the sample material from the grinding cham...

Страница 51: ...e mode The system settings for the MM 500 nano are also selected from the main menu and can be changed where necessary Fig 33 Touchscreen and dial Control element Function T Touchscreen Touchscreen fo...

Страница 52: ...ea Main menu Program mode Cycle program mode System settings P Parameter settings The following grinding parameters are configured in this area Vibration frequency Grinding time Cycle program sequence...

Страница 53: ...ry knob lights up blue when an editable value is selected Element Description Function Main menu Call up the main menu The parameters for the grinding process can be configured and grinding started vi...

Страница 54: ...rogramme Saves a created programme or a cycle programme Abort Cancel entry return to previous menu Start Start grinding process Pause Pause grinding process Continue Continue grinding process after pa...

Страница 55: ...brightness Calendar Setting the date and time Software version Display of the installed software Running time Display of the previous running time Serial number Display of the device serial number Sof...

Страница 56: ...y the main switch Touchscreen is activated and the dial lights up in blue Prompt to open and close the device hood is displayed on the touchscreen Open and close the device hood Device is ready to use...

Страница 57: ...via the Main menu Parameters for the grinding process can be configured and the grinding can also be started Fig 36 Main menu after being switched on with closed cover Fig 37 Menu view before starting...

Страница 58: ...Device control 58 Fig 38 Menu view during the grinding process Fig 39 Menu view after successfully completed grinding process S2 1 S3 2 P2 1 P1 1 P4 1 P2 2...

Страница 59: ...nds to 8 hours with the dial P2 2 Remaining grinding time Displays the remaining grinding time of the current grinding process P4 1 Grinding process successfully completed Grinding process is successf...

Страница 60: ...e character in order to pause the grinding The pause character changes to the continue character Press in order to continue the grinding process 7 8 Stopping the grinding process The grinding process...

Страница 61: ...nd with the same parameters these parameters can be stored in program memory locations and called up as Standard Operating Procedures SOP whenever required Up to twelve program memory locations are av...

Страница 62: ...n red P2 1 Grinding time After selection with the touch display the grinding time can be set from 10 seconds to 8 hours with the dial invalid values are displayed in red P2 2 Remaining grinding time D...

Страница 63: ...n menu The respective program number is displayed next to the symbol P1N After starting the device the program view always opens with program 1 in the single view Fig 42 Program mode You can change th...

Страница 64: ...ice control 64 Fig 43 Program view Alternatively you can use the N3 2 button to switch to the gallery view Now four programs are always displayed with the set parameters Fig 44 Gallery view N1 2 B B N...

Страница 65: ...vailable program memory locations P1N Program number Number of the selected program P1 1 Vibration frequency After selection with the touch display the vibration frequency can be set from 3 30 Hz with...

Страница 66: ...rrent process and returns to the next higher menu level S1 2 Delete Deletes all parameters of the program S2 3 Save Saves the program Editing can be cancelled by pressing the button N2 2 All settings...

Страница 67: ...dited saved deleted and started If sample materials are frequently ground with the same parameters these parameters can be stored in cycle program memory locations and called up as Standard Operating...

Страница 68: ...Device control 68 Fig 46 Cycle program mode Fig 47 Cycle program mode after starting the grinding process WZ ZN PE DZ PS DZ WZA S3 2 ZN S2 1 PS PE S3 1 N1 2 B S2 2...

Страница 69: ...etitions of the current cycle After the grinding process has started the current cycle status is displayed here B Scroll bar Indicator for the position of the cycle program DZ Total duration of the cy...

Страница 70: ...frequency or grinding time WZ Repetitions of the cycle program Indicates how often the configured cycle program is repeated until the grinding process is completed B Scroll bar Indicator for the posi...

Страница 71: ...ent process and returns to the next higher level menu PE Parameter settings Displays the parameters which are configured for the active cycle program DZ Total duration of the cycle program Shows the t...

Страница 72: ...is activated via the button Press the parameter which needs to be edited Turn the rotary knob until the required value is displayed Press the parameter again or select another parameter to ensure tha...

Страница 73: ...ngs can be accessed from the main menu Press the symbol Swipe from right to left or left to right to access the three different system settings windows Then press the desired section to view or config...

Страница 74: ...Device control 74 Fig 51 System settings Page 2 Fig 52 System settings Page 3 SE4 SE5 SE9 SE8 SE6 SE10 SE7...

Страница 75: ...date and time SE6 Software version Display of software version Display program control Firmware device control SE7 Serial number The serial number of the device is displayed here SE8 Service environme...

Страница 76: ...Device control 76 Image 53 MyRetsch QR code to access the web portal Image 54 QR code...

Страница 77: ...control is only possible after the optional Retschbox WLAN module has been installed and set up After a connection to the device has been established via remote the device is controlled exclusively wi...

Страница 78: ...as soon as a grinding process finishes 7 11 4 Brightness Proceed as follows to adjust the brightness level on the touchscreen Press the section Turn the dial until the desired level of brightness has...

Страница 79: ...The device then automatically detects the new software Proceed as follows to update the software Press the symbol to perform an update Wait until the transfer and installation have finished The dial f...

Страница 80: ...odies present in the interior Check whether the arms can be moved easily by hand Check whether the grinding process can be carried out with reduced frequency Leave the machine switched on until the Co...

Страница 81: ...n If necessary remove any foreign objects from the interior of the device If the error persists please contact the service of Retsch GmbH E50 Error Safety circuit A safety function has been interrupte...

Страница 82: ...ures H10 Motor is overheated The drive can withstand short term overload However in the event of a prolonged overload the self protection becomes active This can happen especially with high loads heav...

Страница 83: ...ries caused by an electric shock if the device has not been disconnected from the power supply Only carry out cleaning work on the device when it has been disconnected from the power supply Use a clot...

Страница 84: ...hold cleaning agent if necessary During cleaning the collecting receptacle underneath the grinding stations can be removed and cleaned separately Ensure that no water or detergent gets inside the devi...

Страница 85: ...can cause injuries Repairs to the device may only be carried out by the Retsch GmbH an authorised representative or by qualified service technicians Do not carry out any unauthorised or improper repa...

Страница 86: ...ly completed Download the return form located in the download section Miscellaneous on the Retsch GmbH homepage http www retsch com downloads miscellaneous When returning a device attach the return fo...

Страница 87: ...om website under the Downloads section for the device Information about parts subject to wear and tear and small accessories can be found in the complete catalogue for the Retsch GmbH likewise availab...

Страница 88: ...the business to business area to which this product is classified may no longer be disposed of with municipal or household waste To document this the devices are provided with the disposal label Fig 5...

Страница 89: ...Disposal 89...

Страница 90: ...g process 62 Copyright 7 Cryogenic grinding 37 Current 21 Cycle mode 69 cycle program 69 Cycle program mode 70 D Date 78 81 Date and time 81 Delete 74 Deleting the cycle 75 Device close 31 open 31 Dev...

Страница 91: ...fting the device 25 26 Loading the grinding stations 45 Loading the grinding stations 45 Loading the grinding stations 46 Locking wheel 19 35 43 47 51 Locking wheels 34 35 Log file 83 M Magnetic clamp...

Страница 92: ...e device 20 Small accessories 90 Software 82 update 82 version 82 Software update 78 Software version 78 82 Sound level 16 29 Spare parts 90 Special grinding methods 37 Specifications regarding grindi...

Страница 93: ...ing grinding 35 Volume increase during grinding 35 W Warning Information 8 Warranty claim 22 Wear 88 Weight 16 25 Wet grinding 38 with highly flammable materials 38 Workplace related emission value 16...

Страница 94: ......

Страница 95: ...Copyright Copyright by Retsch GmbH Retsch Allee 1 5 42781 Haan Germany...

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