4
will bring a serious damage to the instrument.
8.
Always use the power cord provided by manufacturer.
Ⅴ、
Maintenance and Care
1. All the lenses have been adjusted properly, do not dismount them by yourself
please.
2. The nosepiece and coarse and fine focusing parts are so delicate that it is forbidden
to disassemble them carelessly by your-self.
3.
Keep the instrument clean, wipe dust every day, and do not pollute the optical
element when wiping away the dust on the instrument. Clean the Objective by
professional staff once a month.
4.
The contaminations on the prism, as finger mark and oil, could be gently wiped with
a piece of lens tissue which has been immersed in a small amount of the mixture of
xylene(70%) and alcohol
（
30%
）
.
Note that the xylene and the alcohol are all burned
easily. When in use, do not operate the power switch of various electrical equipment, and
do not let them near the fire. Please make sure the room is ventilation.
5.
Don’t use organic solvent to wipe the non-optical elements, when you need to clean,
use the soft detergent, please.
6. When using, if the microscope is splash by liquid, cut off the power at once, and wipe
up the moisture.
7. Do not disassemble any parts of the microscope. That will affect the function or
decline the performance of the microscope.
8. Place the instrument in a cool, dry position. After using the microscope, remember to
cover it with dust helmet. Do wait for the lamp house cooling completely before cover.
9. Using environment:
a
）
Use indoor;
b
）
Working temperature: 0
℃
~40
℃
;
c
）
Maximum relative humidity: it is 80% for temperature of 31
℃
, the following is the
linear decrease, 70% for 34
℃
, 60% for 37
℃
, 50% for 40
℃
;
d) The highest elevation is 2000m
。
10. Storage and transport environment:
a
）
Range of working temperature: -25
℃
~+65
℃
b
）
Range of relative humidity: 0%~90%
Warnings
：
It may harm the safety of the users if not operating in accordance with the
instructions. In addition, it may damage the microscope. Please operate the microscope
strictly according to this instruction. Transmitted light sources (condenser or collector) may
produce harmful optical radiation. Do not look directly at the transmitted light, which may
cause eye damage
◎
This microscope will not cause radiation and the electromagnetic interference to the
surrounding environment, totally accordance with the EMC certification standards.
This instruction uses these symbols to mark prominent words:
means it will hurt the operator or damage the equipment (objects around included)
without paying attention to the warnings in this instruction.
★
means it will damage the equipment if not following the instruction.
◎
means comments
（
for operating and maintenance)
