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7. Start-up
7. Start-up
Note:
Unless otherwise specified, the Leica DM3000
microscope is subject to the same operating in-
structions as the Leica DM2000 microscope.
7.1 Switching on the Microscope
• Switch on the microscope with the on/off
switch (32.1, 33.5).
Caution!
After turning on the gas discharge lamp, the
burner must be immediately adjusted. There-
fore, do not turn on the power supply unit
yet. First, work in transmitted light in order to
familiarize yourself with the microscope's
controls.
34
7.2 Köhler Illumination
The condenser is also pre-adjusted in the fac-
tory.
However, in some cases it may be necessary to
re-adjust the condenser. Therefore, check the
condenser centering.
The following procedure is provided for trans-
mitted light-bright field illumination.
• If present: click the condenser disk* into the
BF position.
• If present: pull the light ring slide* out of the
condenser.
Fig. 32
Leica DM2000
1
On/Off switch
2
Focus wheel
3
Stage positioning
1
2
3
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