Toshiba 40L3400U User's Guide for 40L3400U and 50L3400U Series TV's - Page 93
No Signal Power Down, Using HDMI
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93 Setting up your TV NoUSsiignngaHl PDoMwIe®r DCoEwCn 2 Press the Number buttons to enter the length of time (maximum of 12 hours) and then press the OK button. Or press the ▲/▼(arrow) buttons to increase or decrease in 10-minute increments (maximum of 12 hours). If a power failure occurs, the sleep timer setting may be cleared. To display the time remaining until the TV turns off, press the SLEEP button. To cancel the sleep timer, repeatedly press SLEEP until it is set to 0 minutes. No Signal Power Down The TV will automatically turn itself off after 15 minutes when no signal is detected. You can change the setting to Off for the following purposes: v Low signal strength of analog channel (no signal detection) v Only Audio L/R is connected to external input to listen to music through the TV speakers. To change the no signal power down setting: 1 From the Options menu, highlight Power Management, and then press the OK button. 2 Highlight No Signal Power Down, and then press the OK button. 3 Press the ▲/▼(arrow) buttons to highlight the item you want to change, and press the ◄/►(arrow) buttons to select On or Off. v Default setting for this feature is On. v A warning message will appear 1 minute before the TV turns off. Using HDMI® CEC This is a new feature that uses CEC technology and allows you to control Toshiba HDMI® CEC compatible devices from the TV remote via HDMI® (see "HDMI® CEC connection" on page 31) When Enable HDMI CEC Control in the HDMI CEC Control Setup menu is set to On (see "Setting up HDMI® CEC" on page 96), the HDMI® CEC functions described below will be enabled.