Fig.15
Fig.16
Fig.17
Fig.18
N125-DE
10
3.2 Adjustment and Operation
3.2.1 Brightness Adjustment（Fig.15-16）
1. Connect the power cord and set the main switch①
to “－”state (ON).
2. Turning the brightness adjustment knob ②.
3.2.2 Placing the Specimen (Fig.17)
1. Place the specimen the center of the mechanical
stage and use the stage clips to clamp it.
2. Turn the portrait and lateral adjustment knob① of
the mechanical ruler, move the specimen to the
required position.
★ Be careful when changing the objective. If
you finish the observation with the short
working distance objective, and want to
change another one, becareful of not letting
the objective touch the specimen.
3.2.3 Focusing the Specimen（Fig.18）
1. Focus the specimen with 10X objective. To avoid the
objective touching the specimen during focusing,
you should raise the mechanical stage to let the
specimen close to the objective at first, then slowly
separate them to bring the specimen to focus.
★ To make the observation more convenient,
you can use the locking set③to fix the stage
in a vertical direction.
①
①
②
①
②
③
Turn the coarse focus knob①conversely to lower the
specimen and search images in the 10×ocular
simultaneously, and thenuse the fine knob② to focus.
After that, you can replace with other magnification
objectives safely, and focus without the risk of
damaging the specimen.
