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8. Operation
8.1 Switching On
When using a gas discharge lamp, the external
supply unit must be turned on separately.
Switch on the microscope with the on/off switch
(48.1, for Leica DM2500 at the opposite stand
side).
Fig. 48
1
On/off switch
2
Coarse focusing
3
Fine focusing
4
Stage positioning
5
Stage lock screw
6
Coaxial pinion mounting screw
5
1
8.2 Stages and Object Displacement
Lengthening the Coaxial Pinion
• For lengthening, pull the lower grip (49b.1)
Torque Adjustment
The torque for x and y can be individually ad-
justed using two knurled rings (49b.2, 49b.4).
Fig. 49a Standard coaxial pinion, b coaxial pinion with
height and torque adjustment
1
2
3
4
6
2
3
4
downward. Repeat with the upper grip (49b.2).
Object displacement (Y-direction)
Torque adjuster (X-direction)
Object displacement (X-direction)
Torque adjuster (Y-direction)
a
3
1
8. Operation
b
4
3
2
1
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