OPTO-EDU A22.3670 Series, Instruction Manual

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1 Before use
1-1
OPER AT ION
1.1 The microscope should be set in dry and clean place. Do not expose in the sun directly and
avoid high temperature and violent vibration.
1.2 As the microscope is precision instruments, it should be taken carefully and avoid impact during
transportation.
1.3 To keep the image clearly, do not leave finger prints or stains on lens.
1.4 Do not adjust the right and left focusing knob to opposite direction simultaneity, otherwise it
will with trouble.
1-2
M AINT ENAN CE
1.1 All lenses should be kept cleanly. Use air or lens cloth to clear dust; Use cotton pledged with 3:7
ethanol and anther mixed to clear spot and fingerprint.
1.2 Never use organic solution to clean the surface of microscope, especially the plastic parts. If
necessary, please choose neutral detergent.
1.3 Do not disassemble or assemble the microscope yourself to avoid damaging the capability.
1.4 After using, put on dust cover to protect microscope and put in dry place to prevent rust.
1.5 Please inspect the microscope regularly to keep it well. ( You can ask for agency nearby)