20
WARRANTY CARD
Thank you for purchasing DM-4000 Series.
1. This product has passed strict quality control and testing process.
2. Warranty is one year from original date of purchase.
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.
• When repair occurs after the warranty period has passed.
• 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 fire, pollution, earthquakes and any other natural
or unnatural conditions, accidents, etc.
4. Product and personal information
PRODUCT NAME
DM-4000 SERIES
SIN NUMBER
PURCHASE DATE
PURCHASER
NAME
ADDRESS
※ Please contact Yeonhwa M Tech below for Return Merchandise Authorization (RMA)
number before you send your radio back for service.
YeonHwa M Tech Co.,Ltd
36 Jeonpa-Ro, 44Beon-Gil, Manan-Gu, Anyang-City, Gyeongg-Do, Korea
Tel: 82-31-444-7270 / FAX : 82-31-444-7271
