Optika Italy B-510 Serie Manuel D'instructions page 51

5. Using the focus screw of the collector lens ②, put the image
of the arc projected onto the paper. The light spot must be
brighter and sharper as possible. (Fig. 93)
6. Using the centering screws ③ on the side of the lamp
housing, center the image of the arc. (Fig. 93-94)
7. Using the focusing screw of the collector lens ② enlarge the
image until a homogeneous illumination is achieved (Fig.
95). At this point, insert an objective into the optical path and,
looking into the eyepieces, optimize the illumination always
using the screws ② and ③.
8. After replacing the exhausted bulb, reset the time counter on
the power supply by pressing the "Reset" button ④. (Fig. 96)
①
Page 51
F ig. 93 F ig. 93
F ig. 94 F ig. 94
F F ig. 95 ig. 95
④
F ig. 96 F ig. 96