Grant-bio MM-1000 Operating Manual Download Page 7

Overhead Stirrer Multi Mixer MM-1000 

Edition 2.04 

– December of 2021 

Operating Manual 

Page 7 

6.  Program setting 

6.1. 

The program consists of cycles. Each cycle includes motions of three different types (rotational, re-
ciprocating and vibro) set one after another with the duration from 0 to 250 seconds for rotational and 
reciprocal motion types and from 0 to 5 seconds for vibro motion. 

6.2. 

Changing parameters.

 Press the 

Select

 key (fig. 2/9) to choose the  parameter to change,  each 

consecutive press activates the next parameter in cycle. Active parameter is flashing. Use the ▲ and 
▼ keys (fig. 2/10) to set the necessary value. Pressing the key for more than 2 s increases value 
changing speed.  

6.3. 

All  parameters  except  overall  timer  can  also  be  changed  during  the  operation.  Unit  automatically 
saves and applies changes to the current work program. 

6.4. 

Following parameters are available: rotation and reciprocation speed, reciprocation and vibro turning 
angle, time for each motion type and overall operation timer. 

6.5. 

Skip a motion.

 If the time for a type of motion is set to zero (indication OFF), this type of motion will 

be skipped in the cycle. 

6.6. 

Pause.

  If  the  turning  angle  for  reciprocating  or  vibro  motions  is  set  to  zero  (indication  0),  unit  will 

interpret this as a pause. The stirring element will not move in this mode during the operation and the 
overall timer will be counted down.  

6.7. 

The overall timer (fig. 2/7) is used to control the operation time. The timer can be set for the period 
from 1 min to 96 hours (increment 1 min). If the timer is set to 00:00, unit operates non-stop, se

5.7

6.8. 

Table 1 shows possible motion combinations in the cycle. 

Table 1. Motion type combinations 

Rotational 

Reciprocal 

Vibro 

 

Rotational 

Reciprocal 

Vibro 

ON 

ON  

ON 

 

ON  

ON  

OFF 

2  

ON 

OFF  

ON 

 

9  

ON  

ON  

Pause 

ON  

Pause  

ON 

 

10 

OFF  

ON  

ON 

ON  

OFF  

OFF 

 

11  

OFF  

Pause  

ON 

ON 

Pause  

OFF 

 

12 

OFF  

ON  

Pause 

ON  

OFF  

Pause 

 

13 

OFF  

OFF  

ON 

7  

ON  

Pause  

Pause 

 

14 

OFF  

ON  

OFF 

6.9. 

Further examples illustrate program setting for both separate motions and their combinations in the 
cycle. 

6.9.1. 

Rotational motion.

 Set the speed (40-1000 rpm, fig. 2/A) and time (1-250 s, fig. 2/B) of rotational 

motion. Turn off reciprocal and vibro motions by setting their motion times to zero (indications OFF, 
fig. 2/C and 2/D).  

 

MM-1000

 is programmed to change the direction of rotation when the motion timer is restarted, 

i.e. if the rotation time is set to 30 s, then the direction is changed every 30 s as shown on figure 
3, where positive RPM is clockwise motion and negative - counter clockwise. 

 

 

 

 

Figure 2. 

Figure 3. 

Summary of Contents for MM-1000

Page 1: ...Overhead Stirrer Multi Mixer MM 1000 Operating Manual ...

Page 2: ...information 4 4 Getting started 4 5 Operation 6 6 Program setting 7 7 Specifications 9 8 Ordering information 9 9 Guarantee and service 10 10 Storage and transportation 10 11 Compliance 11 1 About this edition of the manual 1 1 The current edition of the operating manual applies to the following models Model Version MM 1000 Multi Mixer Overhead Stirrer Multi Mixer V 2AW ...

Page 3: ...oltage corresponding to that on the serial number label Do not plug the unit into an ungrounded power socket and do not use an ungrounded extension lead Ensure that the power plug is easily accessible during use Disconnect the unit from the mains before moving If liquid penetrates into the unit disconnect it from the mains and have it checked by a repair and maintenance technician Do not operate t...

Page 4: ...neity due to consec utive combination of laminar and turbulent flows that cause substances to dissolve faster Electrically safe and energy efficient powered by 12 V external power supply 4 Getting started 4 1 Unpacking Remove packing materials carefully and retain them for future shipment or storage of the unit Examine the unit carefully for any damage incurred during transit The warranty does not...

Page 5: ...nd thread protruding under the platform Screw the second part of the stand onto the top of the first part Place the rubber mat on the platform 4 4 Setup of the appliance Screw the nut fig 1 2 onto the threaded rod on the vertical rod fig 1 1 Screw the threaded rod fig 1 1 into the hole fig 1 4 on the rear panel of the appliance Se cure it with the nut by turning it clockwise Fasten the appliance t...

Page 6: ...gin and the corresponding indication RUN fig 2 8 and the changing time values fig 2 1 2 3 2 6 and 2 7 are be shown on the display 5 7 If the overall operation time is not set and the Time indicator fig 2 7 shows 0 00 pressing the Run Stop key will start continuous operation of the unit until the Run Stop key is pressed again 5 8 If the operation time is set then the unit will stop after the set ti...

Page 7: ...reciprocating or vibro motions is set to zero indication 0 unit will interpret this as a pause The stirring element will not move in this mode during the operation and the overall timer will be counted down 6 7 The overall timer fig 2 7 is used to control the operation time The timer can be set for the period from 1 min to 96 hours increment 1 min If the timer is set to 00 00 unit operates non sto...

Page 8: ...A and time 1 250 s fig 6 D of rotational motion Set the angle 30 360º fig 6 B and time 1 250 s fig 6 E of reciprocal motion Reciprocal and rotational motions have the same speed Set the turning angle of vibro motion to zero fig 6 C Set the time of vibro motion 1 5 s fig 6 F this is the duration of pause Graph in figure 7 shows motion in this mode Figure 6 Figure 7 6 9 4 Vibro motion Pause Turn off...

Page 9: ... 1 min non stop 7 5 Maximal stirring volume water 20 L 7 6 Maximal stirring liquid viscosity 1000 mPa s 7 7 Dimensions w out rod 140 x 135 x 250 mm 7 8 Rod for fixing on the support stand diam x length Ø 12 mm x 260 mm 7 9 Stirrer shaft Ø 8 mm 7 10 Stirrer material Stainless steel AISI 304 7 11 Input current power consumption 12 V 700 mA 8 4 W 7 12 External power supply input 100 240 V 50 60 Hz ou...

Page 10: ...the exterior Rinse remaining washing solution with distilled water Wipe dry the excess water with clean soft cloth or sponge 9 3 2 Disinfecting the exterior plastic and metal parts Use 75 ethanol or DNA RNA removing solution e g PDS 250 After disinfecting it is necessary to wipe the surfaces dry 9 3 3 Autoclaving Stirrer elements support stand and rods are autoclavable 15 min 121 C The unit itself...

Page 11: ...81 Waste Electrical and Electronic Equipment WEEE All the products covered by this Manual are marked with the crossed out wheelie bin sym bol indicating they must not be disposed of with unsorted waste Safe recycling of WEEE helps conserve natural resources and protect human health Grant Instruments complies fully with the UK Waste Electrical Electronic Equipment WEEE regulations 2013 We are a mem...

Page 12: ...0811 Email salesdesk grantinstruments com www grantinstruments com Representative in the European Union Grant Instruments Europe B V Strawinskylaan 411 WTC Tower A 4th Floor 1077 XX Amsterdam The Netherlands Email grant eu grantinstruments com Overhead Stirrer Multi Mixer MM 1000 2 04 ...

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