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Maintenance
(1) The interface is sensitive, please carefully plugin and pull out the adapter.
(2) Take out the batteries when not in use.
(3) Keep regular cleanings on optical port of an optical light source with cotton
swabs.
(4) In order to avoid the electric shock, please do not disassemble the
components. Disobeying the standard instruction may lead to safety issues.
(5) In order to avoid measurement errors, please cover the dust-proof cap to
ensure the optical interface is clean when the unit is not in use.
(6) Do not view the laser output directly when using the optical light source. Or
else, the personal injury should not be attributed to the product and FS.
Product Warranty
FS ensures our customers that any damage or faulty items due to our workmanship,
we will oer a free return within 30 Days from the day you receive your goods.
Warranty: All Optical Light Sources enjoy 1 year limited warranty
against defect in materials or workmanship. For more details about
warranty, please check at https://www.fs.com/policies/warranty.html
Return: If you want to return item(s), information on how to return can
be found at https://www.fs.com/policies/day_return_policy.html
