Flat Panel Television User Manual
SCEPTRE X23 HDTV User Manual 
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www.SCEPTRE.com 
3. Press the 
↵ button to go into TUNER MODE function. 
4. Press the ▲ or ▼ buttons to select the options AIR or CABLE. 
5.  If you have an antenna connected to the X23 LCD HDTV, please select 
AIR as your option by pressing the 
↵ button. 
6.  If you have cable connected to your X23 LCD HDTV, please select 
CABLE as your option by pressing the 
↵ button. An additional option 
will pop up. Please use the ▲ or ▼ buttons to select AUTO as your 
cable option and press 
↵ to confirm the selection. 
7.  Once you have made the selection, the OSD will return you back to 
CHANNEL main options. Press the ▼ button to highlight the AUTO 
SCAN function and press 
↵ twice to start scanning for channels. 
8.  Once the scanning is done, you can watch the TV. 
Please Note : 
•  Not all broadcasts are in High Definition (HD). Please refer to 
your local broadcasting stations for more information. 
•  The X23 LCD HDTV’s tuner is designed for HDTV therefore 
requires a stronger signal than normal TVs. If you cannot 
achieve that signal level with your antenna or cable, your X23 
LCD HDTV might lose picture or sound. 










