User manual

Returnstar Interactive Technology Group Co., Ltd.   
38 
Chapter 10 Fault Phenomenon 
The newest synthetic TV receiving device can eliminate the interference of other signals. 
As the local radiation will have obvious impact on the quality of the image, installing a 
good antenna or receiver is the best way to protect from the interference. 
Radio Frequency  Interference:  The  sloshing fringe image  is  possibly  caused  by  the 
interference of local shortwave devices. 
Long Wave High Frequency  Current: The  use  of medical equipment  of  surrounding 
hospital or medical institution will lead to the oblique line and loss of image. 
Snowflake: The sick TV signal from long-distance TV station combined with the replaced 
image present the snowflake effect. Then it is necessary to use adjustable antenna or 
amplifier. 
Doubled Image: The TV signal reflected from surrounding building, airplane or mountain 
etc. will lead to the doubled image. The issue can be relief by changing the position of the 
antenna. 
Car Engine: The startup of surrounding cars and motor will cause slight waving of the TV 
image. 
Recycling: If you want to scrap the product in future, please read local regulations about 
scraping of the abandoned TV, battery and package materials. 
The  abandoned products  or its elements  will  pollute the  environment if it  is  discarded 
freely, so please make the cyclic utilization or put the discarded products into appointed 
garbage recycling station of the health and environmental protection department, where 
the garbage will be cleaned, dissembled and broken for cyclic utilization. 










