User's Manual

Warranty Card
Thank you for purchasing XR series.
1. This product has passed strict quality control and testing process.
2. Warranty is one year from the day the factory.
• Failure of the product under normal operating conditions, during the warranty period
may be repaired by Yeonhwa M Tech Co., Ltd. or our authorized service organization
free of charge.
3. For the following cases, some service fees will be charged.
• It occurs after the warranty period has passed, performance failure, malfunction or
damage.
• When the product is damaged due to user’s mishandling, abuse or
improper operation.
• When the product is damaged due to user’s modification, attempted repair
or otherwise access to sealed/non-user serviceable items.
• When the product is damaged due to fires, pollution, earthquakes and any other
natual or unnatural conditions, accidents, etc.
4. Product check list
Model No. XR-150 / XR-150R / XR-450 / XR-450R
Serial No.
Purchase date
Purchaser
Name
Address
※ When you purchasing, please fill out this check list.
YEONHWA M Tech Co., ltd.
430-857 36, Jeonpa - ro, 44 Beon Gil, Manan-gu, Anayang - city, Gyeonggi-do, Korea.
( Yeonhwa M Tech Bldg)
Tel : [phone]
FAX : [phone]
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