YMGI YK-4000, User Manual And Song List, Page: 19 / 44

VERSION 1.00
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USER’s MANUAL
Product Maintenance
A/S
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Please use dried towel to wipe the exterior of
the product only. DO NOT disassemble nor use
alcohol to clean the product.
Contact Product Seller
Tech Support
When product is stained with chemicals,
When product is damaged physically
When product is stained with sodas or alcohols,
When storing this product...
Use only dried towels to wipe out the chemicals. Please contact the
local dealer if the stain is severe.
If the unit is damaged physically while in-use, please contact the local
dealer for repair.
Use dried towels to wipe the liquid first, and then finish wiping them
out by using wetted towels. If liquids are unverifiable whether they
went inside of the unit or not, please contact the local dealer for help.
Please store the unit out of moistures and heat. It may damage the
unit. It is highly recommended to store the unit inside the ventilated
area.
When you need an assistance with solving an issue with the product, please
contact the store where you originally purchased the product first.
If you still cannot resolve a product related issue,
please follow the instruction below.
Please visit www.bzinc.net and follow the link to tech support page to
perform a simple troubleshooting. If you still can’t resolve an issue,
please email at tech@bzinc.net for further assistance.