2
Before use
SZG series
Operation
1. As the microscope is precision instruments, it should be taken carefully and avoid impact during
transportation.
2. The microscope should be set in dry and clean place. Do not expose in the sun directly and avoid high
temperature and violent vibration. The environment temperature should be 0
℃～
40
℃
and the humidity
should be 85%.
3. To keep the image clearly, do not leave finger prints or stains on lens.
4. Make sure the main power supply is suitable within 90-240V before use.
5. Do not adjust the right and left focusing knob to opposite direction simultaneity, otherwise it will with
trouble.
6. Please shut off power supply before replace bulb.
7. Please shut off power supply before remove the microscope.
8. Please holder the microscope from arm and base and put off safety.
★
If hold on the stage, focusing knobs or observation tubes during removing, it will damage the
microscope.
Maintenance
1.
All lenses should be kept cleanly. Use air or lens cloth to clear dust; Use cotton pledget with 3:7 ethanol
and aether mixed to clear spot and fingerprint.
2. Never use organic solution to clean the surface of microscope, especially the plastic parts. If necessary,
please choose neutral detergent.
3. Do not disassemble or assemble the microscope yourself to avoid damaging the capability.
4. After using, put on dust cover to protect microscope and put in dry place to prevent rust.
