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4. Use of the microscope
4.1 Necessary working condition
Please make check the following points, and continue thereafter:
● Please check whether the main voltage and frequency complies with what required
by this equipment. If you will operate the equipment at 110V, please switch the
selecting switch [16] to the 110V setting and change the fuse to type T2.5 A/H250 V as
supplied
。
If you will operate the equipment at 220V, please switch the selecting switch
[23] to the 220V setting and change the fuse to type T1.25 A/H250 V as supplied
。
● Check the grounding of power supply. Make sure the equipment has a good
ground-wire connection.
● Please use the power cable supplied with this equipment.
● Please make sure that all mechanical parts important for your safety are assembled
correctly.
4.2 Precautions
● Please never watch the light source directly through the objective.
●The terminals of LED power cable must be plugged into the right holes of the joint.
● Please do not cover the heat elimination grooves of power source
。
● Please pay special attention to the caution signs on the equipment.
4.3 Installation and Adjustment before use
4.3.1Adjusting the balance of second arm
● Hold the second arm, unscrew the star handle fixation screw [3].
● Insert a 8 mm inner hexagon spanner into the screw [2].
● Make sure the second arm remains in a horizontal position
● Rotate the screw [2] to adjust the balance of second arm.
● Adjust the second arm, check the balance of second arm in multiple positions.
● Adjust the star handle fixation screw [3] until the upwards and downwards resistance
Warning: To avoid the risk of electric shock, this equipment must only be
connected to a grounded power supply.
Warning: To avoid the risk of mechanical hazards, this equipment must
only be used in a controlled indoor environment.
Warning: Exposure to eyes limit tmax =90 seconds.
Warning: If using
Fluorescent, make sure the laser protection module is on[23].
