Stage: Big Double Layers Mechanical Stage 160X140 mm with travel range 75 X 50 mm
$185.00
Microscope Images
Specimens Images
Typical Configurations
Comments & Clients Review
Troubleshooting
Some problems will happen in the using of the microscope, you could solve them according the following list. If you cannot solve the problem after checking the entire list, please contact us for assistance.
*** Optical Part ***
#
PROBLEM
REASON FOR PROBLEM
SOLUTION
1．
The edge of the field of view has shadow or the brightness is asymmetry
The nosepiece is not in the located position
Adjust it into the located position
The filament Imaging not in center
Adjusting it to center
Stains on the lens (Condenser, Objective, Eyepiece）
Wipe up
2．
Stains in View Field
Stains on the lens (Condenser, Objective, Eyepiece）
Wipe up
Stains on the specimen
Wipe up
The Condenser position is too low
Loose the condenser locking bolt. Adjust the position of condenser. Screw down the locking bolt
3．
Low image quality (Low resolution, low contrast)
No cover slip on the specimen
Cover the slip
The cover slip is too thick or too thin
Use standard cover slip.Thickness:0.17mm
The specimen is reversed
Reverse back
The dry objective is stained with oil (Especially 40X)
Wipe up
Stains on the lens (Condenser, Objective, Eyepiece）
Wipe up
The oil objective is not in oil
Use oil
There is air bubble in oil
Remove oil
Not use the appointed oil
Use the appointed oil
The opening of Aperture diaphragm is too large
Properly make it smaller
Stains on the incidence lens in the binocular drawtube
Wipe up
The opening of Aperture diaphragm is too small
Properly make it larger
Condenser position is too low
Adjust the position
4.
One side of image is dark
The condenser is not in center of the view field, or the condenser is inclined
Reinstall the condenser and adjust the center carefully by using the condenser adjusting bolt
The nosepiece is not in the located position
Turn it into the required position
The specimen is floating on the stage
Reinforce it reliably
5．
The image moved when focusing
The specimen is floating on the stage
Reinforce it reliably
The nosepiece is not in the located position
Turn it into the required position
6．
The image takes the yellow slightly
Not use the color filter
Use the blue filter
7．
The bright degree is not enough
The opening of Aperture diaphragm is too small
Properly make it larger
Condenser position is too low
Adjust the position
Stains on the lens (Condenser, Objective, Eyepiece）
Wipe up
*** Mechanical Part ***
#
PROBLEM
REASON FOR PROBLEM
SOLUTION
1．
Can’t focus when use high magnification objective.
Slice put reversed. Cover slice is too thick.
Reverse back Using standard cover slice. Thickness: 0.17 mm
2．
Touch the slice when switch the objective from low magnification to high one.
Slice put reversed. Cover slice is too thick.
Reverse back Using standard cover slice. Thickness: 0.17 mm
3．
The specimen move not flowing
The slice holder not nip the slice firmly.
Make it firmly
4．
Two eyes image not in superposition
The interpupillar distance is not correct
Adjust the interpupillar distance correctly
5．
The eyes are uncomfortable
The diopter is not right
Adjust the diopter according your sight
The bright degree is not properly
Adjust the voltage of bulb
*** Electric Part ***
#
PROBLEM
REASON FOR PROBLEM
SOLUTION
1．
The lamp can’t light
No power supply
Check the power cord, and connect them exactly
the installation of the bulb is wrong
Install the bulb correctly
The bulb burn out
Change a new bulb
2．
The bulb burn out in a high frequency
Not use a appointed lamp High voltage
Use a appointed lamp. If the circumstance still not change, please contact the maintenance part
