IMPORTANT
Read these manual to avoid any damage.
The instructions of these manual are for reference about the product.
There may be differences due to update.
Please check our web site www.steren.com to obtain the latest version of the instruction manual.
CAUTIONS
• This product is NOT a toy; keep it away from children.
• Any unauthorized repair may cause malfunction and void the warranty.
• This product is not intended for use by persons with different abilities, unless they are supervised or
instructed by a person responsible for its safety.
• Do not place the device on sloped, unstable or vibration-prone surfaces.
• Do not use or store this device in dripping or splashing places.
• Do not use solvents or other chemicals to clean the device.