Le Shi Zhi Xin Electronic Technology Limited L434UCNN 用户手册
Maintenance Card
Tips: Dear customer, this card shall be carefully preserved for the purpose of maintenance
and service account identification.
Maintenance Card
Product Information
Product Type
MAC Address
Dealership
Date of Sales
Maintenance Record
Date
Fault Symptom
Fault Cause
Handling Information
Notes: Please refer to the “Quick Guide” for warranty provisions.The warranty period starts
from the date of the valid certificate of purchase.
from the date of the valid certificate of purchase.
Customer Service Support
For any faults during use, do not attempt to dismantle the TV on your own. Please contact
customer service immediately.
Please contact our authorized special maintenance stations nationwide or the company free
hot line service:
Email: Lecare@letv.com
For more customer service info: www.lemall.com
This product contains build-in push ads while power on.