R
www.yankong.com MS-S3 V2.1 User Manual
23 03/06/2019
8
Warranty and after-sales service
8.1
Warranty and after-sales service
Please keep the box for transportation, storage or return of the product to YAKO for
maintenance purposes.
One year warranty
:
The warranty is for damage caused by the product within one year of purchasing.
Inapplicability of warranty
:
Improper wiring, power supply voltage and damage caused by user peripheral
configuration.
User changed the drive without written authorization from YAKO.
Use beyond the electrical and environmental requirements.
。
Drive serial number is missing or unreadable.
Obviously damage of the shell.
Irresistible disaster.
8.2
After-sales service
When you need product after-sales service support, please call the company's
national toll-free service hotline (only Chinese): 400-033-0069
Monday to Friday (except for national holidays) 8
:
30-17
:
30
YAKO headquarters address
:
6B, building B3, Guangming Science and Technology
Park, Guangming District, ShenzhenCity, P.R. China.
YAKO R&D center
:
802A, Languang Building, Nanshan District, Shenzhen City, P.R.
China.
Tel
:
(
86
)
755-86142288 86142255
Fax
:
(
86
)
755-86142266
Web
:
www.yankong.com
Before you make a call, please record the following information:
Fault phenomenon
Product model and serial number
Installation date or production date