What is Auto Power Off in Samsung H Series TV(UA40H6400)?
Last Update date : Oct 27. 2020
Auto Power Off turns off the Samsung TV power automatically when no signal state lasts for 4 hours on main screen. It lets your TV switch to standby mode. If the TV remains turned on for four hours without any user input, the TV will automatically turn off to prevent overheating.
Thank you for your feedback!
Please answer all questions.
Contact Info
Digital Service Center
![DSC icon image]()
![DSC icon image]()
Get customized support, access to DIY videos and FAQs, or schedule a callback request to connect with an expert.
WhatsApp(English / हिंदी)
![WhatsApp image icon]()
![WhatsApp image icon]()
WhatsApp for Technical support or query, Service centre location, Repair status, Demo & Installation request
WhatsApp Us : 1-800-5-726-7864
Available 24 Hours / 7 days
WhatsApp Us : 1-800-5-726-7864
Available 24 Hours / 7 days
Sign Language
![Sign language image]()
![Sign language image]()
Video call with Sign Language interpreter assisted by Samsung product expert.
Operation Hour: Monday - Friday 11:00-16:00
Operation Hour: Monday - Friday 11:00-16:00
24 Hours Phone Support (India)
![image of phone dialer]()
![image of phone dialer]()
1-800-5-726-7864 (1-800-5-SAMSUNG)
1-800-40-726-7864 (1-800-40-SAMSUNG)
1-800-40-726-7864 (1-800-40-SAMSUNG)
Face-to-Face Support
![Image of location icon]()
![Image of location icon]()
Whether your product is in warranty or out of warranty, we're here to help.
Remote Service
![Image of RM icon]()
![Image of RM icon]()
Remote diagnostics by our specially trained technicians for your Galaxy device and Samsung TV
Phone Support (Bangladesh, Sri Lanka, Nepal)
![Image of caller icon]()
![Image of caller icon]()