17
RReeppllaacciinngg tthhee ffuussee
To change the fuse, please follow these procedures:
•
Remove the power cord from the back of the microscope
•
Locate the fuse compartment, which has a fuse image. It is typically located beneath
the power connector
•
Remove the fuse compartment. To do so, insert a flat head screw driver between the
metal power tines and gently pry the fuse compartment loose with a slight downward
and outward motion
•
Insert the new fuse into the compartment, and replace the fuse compartment cover
to where it originally was
•
Power up the microscope and test
N
Noottee::
The fuse may blow. In most cases, replacing the fuse with the correct voltage will
resolve the issue. However, should you encounter a blown fuse frequently, please contact your distributor for
further assistance
FFuussee ssppeecciiffiiccaattiioonn:: 225500VV,, 115500 m
mAA
RReeppllaacciinngg//ppllaacciinngg tthhee rreecchhaarrggeeaabbllee bbaatttteerriieess ((ooppttiioonnaall))
1.
Remove the power cord from the back of the microscope
2.
Place the microscope on its back
3.
Remove the six screws of the base of the microscope
Location of screws are indicated on drawing aside
The battery compartment in located on the baseplate
4.
Open battery compartment, by removing the small screw
on top, slide compartment open
5.
Place batteries and close the compartment
Note:
Always use high quality rechargeable batteries, preferably supplied by Euromex. Minimum 1800mA
capacity type. Charge batteries fully for 8 hours. Use the microscope untill batteries are fully depleted then
recharge again. Average use with full batteries: 8-32 hours, depending on light intensity and battery capacity and
quality
Green battery indicator: batteries are charged
Red battery indicator: batteries are being charged
Maintenance and cleaning
Always place the dust cover over your microscope after use. Always keep the eyepiece and objectives mounted on the
microscope to avoid dust entering the instrument
Cleaning the optics
When the eyepiece lens or front lens of the 10x or S40x objective are dirty, they can be cleaned by wiping a piece of
lens paper over the surface (circular movements). When this does not help put a drop of alcohol on the lens paper and
wipe it.
Never put xylol or alcohol directly on the lens!
It is not necessary – and not recommended – to clean the lens surfaces at the inner side of the objectives. Sometimes
dust can be removed with high pressured air. There will never be dust in the objectives if the objectives are not
removed from the revolving nosepiece
Caution
Cleaning cloths containing plastic fibers can damage the coating of the lenses!
Maintenance of the stand
Dust can be removed with a brush. In case the stand or table is really dirty then you can clean the surface with a non-
aggressive cleaning product. All moving parts like the height adjustment or the coaxial course and fine adjustment
contain ball bearings that are not dust sensitive. With a drop of sewing-machine oil you can lubricate the bearing can
be lubricated
Replacing the fuse
To change the fuse, please follow these procedures below:
•
Remove the power cord from the back of the microscope
•
Locate the fuse compartment, which has a fuse image. It is typically located beneath the
power connector
•
Remove the fuse compartment. To do so, insert a flat head screw driver in between the
metal power tines and gently pry the fuse compartment loose with a slight downward
and outward motion
•
Insert the new fuse into the compartment, and then replace the fuse compartment cover
to where it originally was
•
Power up the microscope and test
•
Fuse specification: 250V, 150 mA
Note:
The fuse may blow.in order to prevent internal damage to the microscope. And iIn most cases, replacing the
fuse with a correctly rated fuse will resolve the issue. However, should you encounter a blown fuse frequently, please
contact your distributor for further assistance
Using the Kensington™ security slot
At the backside of the microscope a Kensington™ security slot is placed, which can be used to secure the instrument
from theft using a Kensington™ lock (not supplied)
17