Intelli-Mixer RM-2 Service manual
Contents
1. Some element on the RM2B board is out of order 7 Check motor wires 9 and connectors of the motor 10 and exchange the broken Motor is out of order or motor wires 9 are broken or wire connectors are out of order 10 Rack does not rotate Indicators are working 2 While pressing control elements buttons 14 it is beeping indicator figures are RM2C board or some of Replace the board or changing 15 ging 19 its elements are out of order 6 necessary elements 6 Using the oscillograph While turning on the check the signal transition mixer rack is rotating between the optical 3 but does not find the Optical sensor problem 11 sensor 11 and the horizontal default microprocessor 12 position Exchange the broken elements fj U N 9 9 4 Rack rotation is unstable One or more buttons 5 does not respond on pressing 14 Indicator or some of its 6 segments does not emit light elmi a laboratory equipment rouble shooting Electronic One of the wires of the motor is broken 9 Wire connectors of the motor has no connection 10 RM2C board is out of order 6 Button is mechanically broken 14 Processor is out of order 12 RM2B board is out of order 7 Replace the motor 13 Replace the connectors 10 Replace RM2C board 6 Replace the button 14 Replace the RM2B board 7 Replace the RM2B board 7 laborat2. Mixer is disassembled for internal repair elmi a laboratory equipment Motor suspension Power supply socket Motor aluminum bushing Motor wires Control block casing Wire connectors Rack fixation ring Optical sensor Control block fixation bolts Microprocessor 2 4 O O RM2C board Motor RM2B board Buttons Indicators elmi a laboratory equipment 5 Trouble shooting 5 1 Mechanical Symptom Rough sound of friction 1 resulting either motor halt or incorrect operation of the device Strong radial vibration of the 2 rack accompanying with sharp noise Noise and scratches 3 uncommon for the normal operation of the mixer Rack is periodically goes out 4 of the bushing or shifts away 2 Possible causes Shock absorbers of the motor mount are displaced from the landing places 1 Because of the incorrect rack removal the aluminum bushing has been shifted 2 The rack is positioned incorrectly inside the bushing 2 The rack is mechanically damaged the aluminum baseline of the rack is bended Accidental shifting of the control block casing hemisphere parts Could be resulted by heavy transportation 2 The thread of rack fixing ring is broken 4 Corrective action A Take the control block hemisphere casings off 3 B Put shock absorbers back to places 1 A Unscrew and remove the half sph
3. e m I Ltd December 04 laboratory equipment Intelli Mixer RM 2 Service manual ad Kr BA PA Ng RPM QO A 4 m MIXE 4 ELMI Ltd 21 133 Aizkraukles Str Riga LV 1006 Latvia Phone 371 755 8743 Fax 371 755 1934 ISO 9001 2000 Email info elmi tech com WEB www elmi tech com In eimi ua laboratory equipment p Table of contents NE ie lai m aa ga yaaa 3 Z OPEC a A ree 3 3 Elements of CONS ICON as nja A 4 4 Disassembly and PAKO g a S S 5 4 1 Disassembly aaa AT 5 PAC LL EE 6 Sie eege EE EE 7 5 1 Mechanical trouble shooting AA D 7 5 2 Electronic trouble shooting EE 8 CROCK AIIIN E 10 6 1 1 RM2B Mounting GIGN nn 10 6 1 2 RM2B Principal electronic diagram rra Rr ER Rer SI re ptor dns 11 6 2 1 RM2C Mounting dagram aa 12 6 2 2 RM2C Principal electronic diagram eaaa eee eee eaaa eea ee 13 m elmli a ri i laboratory equipment V 1 Introduction INTELLI MIXER RM 2 is a combination of variable speed rotator advanced multiple tube vortex in one machine Vast selection of racks and operation regimes allow to accommodate the mixer for virtually any kind of mixing from gentle low speed hybridization up to strong test tube vortexing in a whole range of tubes from 0 5ml up to 50ml Superior performance and flexibility allows to mix almost any kind of laboratory samples of any dencity wit
4. ere control block casing parts 3 B Set the bushing of the rack in the appropriate position 2 Make sure that the rack is tightened in the bushing and therack is in the horizontal position A Free up the rack fixation bolt 4 B Position the rack inside the bushing in a parallel way 2 C Keeping this rack position tighten the racks fixation bolt 4 Exchange the rack Fix the control block casing hemispheres back and tighten the bolts 5 Make sure that the rack is pointing right in the middle of the hole Exchange the rack fixation ring 4 IM elmli ia laboratory equipment rouble shooting Electronic H K Symptom Possible causes Corrective action Try connecting the analogues adapter of find Power adapter is out of order an alternative power power adapters cord is broken supply If the power supply was the reason replace it with a new one There is bad connection in the power input socket or a Try to fix the power socket mechanical damage of the or exchange it 8 socket 8 Rack does not rotate 1 indicators 15 does not shine control buttons 14 does not work Check the elements related to power supply on the board check the electronic lines of the board If all mentioned is in order check the 5Volt voltage on the reset pin Check if the quartz is generating If it is not generating and heating it self then it is necessary to replace RM2B board 7
5. h amazing efficiency It also allows to program up to 3 personal custom regimes by user to insure always the best up to date functionality 2 Specification Variable rotation speed rev min from 1 to 99 Speed selection step rev min 1 Environmental temperature C from 2 to 50 Relative moisture of the atmosphere at the temp 20 C no more than 80 Power adapter input 110 220 V 50 Hz Power adapter output 12VDC 1000 mA Power consumption W no more than 12 Size of equipment length x width x height mm 432x1 7x 168 Weight kg 1 6 Number of test tubes in the rack RM 2S RM 2L 315mm 420mm Test tube RM 2 diameters Models elmi a laboratory equipment 3 Elements of construction Start stop button Control block Control pannel Rack to motor connector Rack Back holder Base platform ACCESSORIES Rocking platform Rack for 8 10 x 120mm long tubes sg etf BU cades Up to 14x 30mm Up to 22x 16mm Up to 38x 13mm Up to 42x 11mm 14 13 16 30 mm giing an places places places places combined rack Hybridization rack AL elmi ua laboratory equipment 4 Disassembly and part list 4 1 Disassembly Unscrew the rack fixation and take the rack away Unscrew the control block s screws from both sides of the block and take away rack fixation ring i M A 4 H Y T L3 EE es A Take both hemisphere casing covers away Now the intelli
6. ory equipment elmi a 6 Block diagrams 6 1 1 RM2B mounting diagram Ci Jc z oz C2 LLLA Log vibe d EE ep D7 RE F Ten R26 o ra R8 dr Lr g 32 epa gt 2 GEOG LLA i EN Ac CD NA ii i L L O pik X2 NA Det e S OO Rido g LA via Yu R16 2 F 18 LA ve Ng fre BLA R1 amp o R172 l a Kari AN ra d N EZ E Bf Ede D 4 E GIA KYLA BIA BZA elmi a laboratory equipment 6 Block diagrams 6 1 2 RM2B Principal electronic diagram elmi a laboratory equipment til 6 Block diagrams 6 2 1 RM2C mounting diagram C aus qt qe bute ca enia CJR Co RS C6 elmi a laboratory equipment til 6 Block diagrams 6 2 2 RM2C Principal electronic diagram C1 C2 7A 6A H00 L H Oka LLY 399 27 39042 LLO ARO g ES Lo Lo ig dam 2 Q1 Je gi HE ASZX0 0001
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