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5 specimen orientation, Specimen orientation, Operation – Leica Biosystems SM2500 User Manual

Page 45

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45

Leica SM2500

5.5.5 Specimen orientation

Caution:
When working with the eccentric ring,
NEVER attempt to orient the specimen,
as this would severely damage the
specimen orientation mechanism!

Releasing the base plate:

Place torque wrench (1) onto eccentric bush
(2) (arrow on the wrench must point to the
right).

Turn the torque wrench counterclockwise,
until the eccentric bush becomes loose.

Turn knurled knob (3) (marked L/R in Fig. 52)
on the left of the eccentric bush for adjustment
along the x-axis.

Turn knurled knob (4) (marked H/V) in Fig. 52)
on the right of the eccentric bush for adjust-
ment along the y-axis.

Once the specimen has been oriented, place
the torque wrench (1) back onto the eccentric
bush (2) (arrow on wrench pointing to the right)
and turn clockwise until a slight click can be
heard and felt (= tightening torque of 45 Nm).

DO NOT TURN ANY FURTHER, to pre-
vent the thread of the eccentric bush
from being stripped!

5.

Operation

1

2

Fig. 51

4

Fig. 52

4

1

2

Fig. 53