Hisense 32S4 Quick Setup Manual page 13

TV Rear
40"
Power cord
NOTES
Check the jacks for position and type before making any
connections. Loose connections can result in image or color
problems. Make sure that all connections are tight and secure.
The TV may not be compatible with all external devices. To check
compatibility, please refer to the user manual of external device.
Do not connect external equipment while TV's power cord is
plugged in. It may cause electric shock.
Service jack is not available for you to connect an external device.
It can only be used by our factory for testing purposes.
TV Rear
6