2
User A13.1005
1.
Safety Symbols
symbol
explanation
Indicates that the surface becomes hot, and should not be touched with bare
hands
。
Before use, carefully read the user manual .Improper use could result in
personal injury to the user and/or damage to the equipment.
Indicates that the main switch is ON.
Indicates that the main switch is OFF.
2.
Safety Precautions
1.
Be careful when opening box to keep objectives from dropping and damage, avoid
objectives from sweat and fingerprints.
2.
Do keep the metallographic device out of direct sunlight, high temperature or humidity,
dusty and easy shaking environment. Make sure the stage is smooth, horizontal and firm
enough.
3.
When moving the instrument, grip two sides of the bottom of the microscope with your
two hands.
★
DO NOT hold the coarse-fine movement hand wheel or the lamp house or the
microscope may be damaged.
4.
Please ensure enough cooling room for power box and keep away from power wires.
5.
When running, the lamp house and nearby parts will be very hot. Please ensure 10cm
cooling room for them.
6.
Make sure the instrument is earthed, to avoid lighting strike
7.
For safety, be sure the main switch is in “O”(off) state and cut off the power supply
before replacing the bulb or the fuse. If you replace the bulb during use or right after use,
allow the lamp bulb and the lamp house to cool completely before touching.
8.
Use the dedicate power wires
。
9.
When camera or TV lens is needed, make sure the adding weight is less than 2.8kg.
