Leica Lecia SP1600 instruction manual Maintenance and cleaning

Page 9

Leica SP1600 – Saw Microtome

5.Maintenance and cleaning

Framing and adjustment can only be done in our fac- tory, as only here are the optical checking facilities available for the exact alignment of concentricity. It is therefore a good idea to have two complete saws.

The attainable section thickness depends on various factors:

Type of object - The harder and more homoge- neous the object, the thinner the section attainable.

Quality of the saw’s condition

Feed rate - The slower the feed rate, the thinner the section attainable.

Object size - As already experienced with other mi- crotomes, the smaller the diameter of the object, the thinner the sections that can be obtained.

Under the most favourable conditions, section thick- nesses of approx. 30 µm can be achieved. For most objects, the optimal thickness is 80 -100 µm. This ap- plies principally to synthetic-resin embedded undecalcified bone.

High water pressure is not necessary for cooling the object. lt is sufficient to rinse the object and blade with the water. If water spurts out of the microtome, either the water pressure is too high (regulate with the valve 3.4), or the position of the water pipe must be slightly changed (see under 3.3).

After finishing work, always turn off the water tap to avoid unnecessary strain of the pressure pipe.

The sliding guide (5.2) should be greased with Vaseline from time to time (depending on frequency of use, ev- ery three or six months). The inner part of the saw should be cleaned now and again, as sawdust and waste material build up here and can block the drain- age pipe.

The saw itself is rustproof and needs no special care.

SP1600 – Saw microtome

9

Image 9
Contents Leica SP1600 Page Leica SP1600 Saw Microtome Installation and assembly Preliminary remarksAttaching the object arm Connection to the mains Connection to the water supplyOperation Mounting the object Setting the height of the objectMaking the section Trimming the object surfaceRemoving the section Setting the section thicknessChanging the object General informationAttainable section thickness depends on various factors Maintenance and cleaningLeica SP1600 Saw Microtome