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14

3.  Maintenance and Service 

 
The Technical Microscope RMA 5 and its 
supplemental equipment are service-free over a 
long period of time, assuming normal use. In the 
case of continual use (shift operation) and 
especially in the case of unfavourable 
environment conditions (dust, etc.), the unit 
should be serviced when needed in the 
following ways. 
 
Before any servicing of the equipment, the 
power supply should be disconnected.

  

 
Please be carefully with all optical parts. A 
damage of these part will cause aberrations or 
not sharpen images. 
 
All loose parts, e.g. preparations, filter or so on 
have to be removed from the microscope. 
 
 
3.1.  Changing the fuse 
  
 
Warning: Do not adjust inadvertently the mark of 
the main voltage! 
 
 
3.1.1. 

The fuse of the microscope 

RMA 5

 is 

located in the base of the microscope. To 
change the fuse you have to put the microscope 
on the back and you have to open the base 
plate carefully  with a slotted bolt turner.   
 
The defect fuse is to be replaced  with a new 
fuse (delay fuse 100mA for 115V to 230V).  
 
After that the base plate can be closed and 
saved with a screw again and the microscope 
can be set up. 
 
 
 
 
 

3.2.  Care of components  
 
3.2.1. The dioptre rings are unscrewed, those 
threads easily greased and by repeated and 
movement of the dioptre rings it is all greased 
evenly. When mounting the rings, ensure that 
their marks agree with the index lines on the 
eyepiece connecting piece. 
 
3.2.2. 

Eyepieces, tube and interchangeable 

objectives

 should be cleaned regularly with a 

soft hair brush. In addition these parts should be 
removed from the equipment and all accessible 
optical parts should be carefully cleaned. Each 
attempt to disassemble the objective will cause a 
complete adjustment error of the objective. 
Optics and lenses can be cleaned by a 
cleaning tissue for optics. Medical alcohol is 
recommend as cleaner. 
 
3.2.3.  In case the 

microscope

 isn’t in use you 

should cover the microscope with the delivered 
protective cover. 
 
3.2.4. We recommend to use antifriction 
bearing grease of middle consistency for 
lubricating the slide faces of the sliding stage. 
Lightly lubricate both faces in regular time 
intervals with this grease. Before doing this, 
carefully remove the old grease with a grease 
dissolver. 
 
 

Содержание RMA 5

Страница 1: ...Polarization Microscope RMA 5 pol Technical Incident Light Microscope RMA 5 User Guide...

Страница 2: ......

Страница 3: ...tor 12 2 5 General Operating Instructions 13 2 5 1 Vertical adjustment of the Microscope 13 2 5 2 Optimising the illumination 13 2 5 3 Changing the tubes 13 2 5 4 Changing the objectives 13 2 5 5 Chan...

Страница 4: ...1 TV Transfer over Photo TV tube 19 8 1 1 TV Adapter 1 0x 19 8 1 2 TV Adapter 0 3x 0 4x 0 4xWF 0 63x 1 6x 19 9 Illumination 9 1 3W LED transmitted light 20 9 2 Oblique incident light dark field 20 10...

Страница 5: ...age contact clamps can lead to dangerous voltages and opening the coverings or removing parts can uncover a piece under a dangerous voltage The unit must be disconnected from power before it can be op...

Страница 6: ...ansmitted light illumination Koehler principle All electronic parts for the illumination are integrated into the microscope base There is a control for adjusting the illumination in front and on the s...

Страница 7: ...n Koehler principle with filter holder field diaphragm and aperture diaphragm Total magnification Vt Vobj x Veyep 50x 500x Object field mm 4 0 0 4 Adjustable range of coarse drive 20 mm Max High of ob...

Страница 8: ...age carrier with rotary stage The objects will be illuminated by a 3W LED incident light illumination Koehler principle All electronic parts for the illumination are integrated into the microscope bas...

Страница 9: ...ia 6 dpt Adjustment Object guide 76 mm x 26 mm Adjustment Gliding stage d 40 mm Coaxial coarse and fine drive Resolution 2 m Microscope Achromatic 160mm Objectives Objectives 4x 10x 20x 40x Eyepiece G...

Страница 10: ...without eyecups The eyepiece is usable as eyepiece for spectacles To avoid dirt within the tube the eyepieces should be stay the whole time in the tube The power connection of the incident light tube...

Страница 11: ...tube 1 3W LED illumination 2 Filter holder opened 3 Adjusting ring for the aperture stop aperture diaphragm 4 Adjusting ring for the illuminated field aperture field diaphragm 5 Intermediate tube RMA...

Страница 12: ...r which is directly mounted into the filter holder of the transmitted light illumination of the microscope The 180 rotatable analyzer slide 1 is can be clamped by the locking screw 3 2 4 3 Compensator...

Страница 13: ...to be set into the tube mount for assembling the tube Don t forget to clamp the screw again If necessary the tubes can be mount also by rotating in 180 It isn t possible to use more than one intermedi...

Страница 14: ...230V After that the base plate can be closed and saved with a screw again and the microscope can be set up 3 2 Care of components 3 2 1 The dioptre rings are unscrewed those threads easily greased an...

Страница 15: ...e adjustable eyepiece will be focused on the reticle 4 2 Tubes 4 2 1 The monocular straight tube is a tube which is used mainly as the second perpendicular observation view in connection with a binocu...

Страница 16: ...s equipped with a 30 angle and image erection IE It is attached between the centre section of the microscope and the straight binocular tube for 160mm Objectives pic 10 angled tube 30 with IE 5 2 Phot...

Страница 17: ...ng software for normal and as well as for microscopic linear measurements The division is on the top side of the plate For calibrating the division is turned to the objective For direct linear measure...

Страница 18: ...to adjustment on the upper exit of the Photo TV tube itself The objective is removed from the camera and the T2 adapter will be mounted there The photo adjustment cannot be adjusted because it is so b...

Страница 19: ...ry In normal case you don t have to change nothing In case you don t have a clear picture you have to follow the instructions at points 8 1 1 and 8 1 2 8 1 1 The TV adapter 1x comes in two parts which...

Страница 20: ...uide pic 17 optics for transmitted light placed in the stand Further it is necessary to use a condenser The condenser comes with a wide field lens and an aperture stop 9 2 Oblique incident light dark...

Страница 21: ...ange of 76 x 26 mm The maximum height of the specimen is 40 mm pic 20 stage carrier with object guide 10 3 Stage carrier with rotary stage The stage carrier with rotary stage is usable for the researc...

Страница 22: ...nation and coaxial coarse and fine drive just measure the object points object levels from only one direction 10 5 2 Depth measurement with the coaxial coarse and fine drive is almost the same as with...

Страница 23: ...23 11 System overview...

Страница 24: ...the conditions The warranty period is 2 years We reserve the right for the product to differ from our brochures as a result of any improvements or alternations for other reasons Such alternations do n...

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