Bresser Science ETD-301, Инструкция по эксплуатации

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8 Attaching and moving the microscope head
1. Insert the microscope head with the objective first into the holder from above.
2. Hand-tighten the fixing screw on the holder to fix the microscope head.
3. Loosen the fixing screw on the microscope head to rotate the part above the objective to the de-
sired observation position.
4. Hand-tighten the fixing screw on the microscope head to lock the head in position.
9 Inserting the object plate
1. Swing the holding clamps to the sides.
2. Place the object plate on the support.
10 Setting up power supply
1. Insert the plug of the mains power cable into the wall socket.
2. Insert the DC hollow plug of the incident light power cable into the DC connection socket above
the vertical pillar.
11 Turning on/off the device
1. Move On/Off switch to position 'I' to turn on the device.
2. Move On/Off switch to 'O' position to turn off the device.
12 Adjusting the illumination
This device provides an illumination with a permanently installed LED light source.
To control the brightness proceed as follows:
1. Turn on the device.
2. Turn/Move the dimmer control to adjust the brightness of the light source.
3. Place the object on the object plate.
4. Switch on incident light illumination.
5. Move the lamp holder to the desired position.