Issue date
：
2020/3/16
－
21
－
7. Trouble-shooting guide
In case there is any trouble, please first refer to the trouble-shooting guide. If you can
not solve the problem, please contact the authorized distributor or our after-sales
service department.
Trouble
Possible reason
Remedy
Equipment not working
Main power switch is not
turned on
Turn on the main power
switch or plug in power cable
Main power down
Contact a local electrician
Illumination does not
work
Main power is not turned on
Switch on the main power
The fuse has been melted
Replace the fuse
Power cable broken-down
Replacing the power cable
Main power down
Contact a local electrician
Electric part broken
Contact the after-sales service
department
The LED power cable is not
inserted to the joint correctly
Insert it to the joint correctly
Microscope not in working area
but in "parking position”
Move the second arm to
working area
The LED has burnt
Contact the after-sales service
department
Illumination brightness
adjusting button is in low
position
Adjust the button a higher
position
Bulb turns on and off
during the surgery.
Something covered the heat
elimination grooves
Take away the cover and
clean the heat elimination
grooves
Blower fan defect
Contact the after-sales service
department
Electric part defect
Contact the after-sales service
department
The microscope is
obstructed when
making movement
downwards
The star handle fixation screw
of the second arm was fixed too
tightly
Re-adjust the star handle
fixation screw
Magnification change
defect
-
Contact the after-sales service
department
Filters defect or cannot
be switched
-
Contact the after-sales service
department
