TD Systems K40DLM7F User Manual page 30

Sleep Timer
This item is used to set the automatic sleep time in standby mode.
Available options: Off, 10 Mins, 20 Mins, 30 Mins, 60 Mins, 90 Mins, 120 Mins, 180 Mins, 240 ins.
Auto Power Off
This item is used to set the Auto Power Off time.
Available options: Off, 1 Hour, 2 Hours, 4 Hours.
Hearing Impaired
This item is used to turn on/off Hearing Impaired function. For Hearing Impaired users,
this function can assist them to know a certain scene or action through the caption, instead of
hearing it.
Hearing Impaired function works only when you are related caption information.
NOTE:
CI Info
This item is used to display the CI information.
Auto Power Off
When your TV is Running,start Auto Power Off function by setting Auto Power Off
Timer in any case. This function allows you to power off the TV within a period of time.
Currently the supported time period are: Off, 1Hours,2 Hours,4 Hours.