
2
User Notices STM-2035
Ⅰ. Safety Notes
1. Carefully open the box, avoid the accessories, like lens, dropping to ground and being
damaged.
2. Do keep the instrument out of direct sunlight, high temperature or humidity, dustyand
easy shaking environment. Make sure the stage is smooth, horizontal and firm enough.
3. When moving the instrument, please use two hands to grip with the two sides of the
microscope body.
4. During use, if the microscope is splashed by liquid, cut off the power at once, and wipe
away the splash.
5. When running, the lamp house and nearby parts will be very hot. Please ensure there is
enough 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 before replacing the halogen lamp
or the fuse, then cut off the power, and do the operation after the lamp bulb and the lamp
house completely cool down.( Specified: Halogen Lamp 6V/20W or LED 3W)
8. Check the input voltage: be sure the input voltage which signed in the back of the
microscope is consistent with the power supply voltage, or it will bring a serious damage
to the instrument.
9. Warning against high temperature
10. Warning against electric shock.
11. Warning: before use, carefully read the manual .improper use could result in
personal injury to the user and/or damage to the equipment
12. When disposing the microscope, check the regulations and rules of your local
government and be sure to observe them.
Ⅱ. Maintenance
1. All the lenses have been well checked and adjusted. It is forbidden to disassemble them
yourself.
2. The nosepiece and coarse/fine focus unit have a compact and precise frame, so please
don’t disassemble them as possibly as you can.
3. Keep the instrument clean, wipe dust regularly, and be attention to avoid contaminating
the optical elements especially.