[. . . ] When a part of the product specification must be changed to improve operability or other functions, priority is given to the product specification itself. in such instances , the instruction manual may not entirely match all the functions of the actual product. Therefore, the actual product and packaging, as well as the name and illustration, may differ from the manual. [. . . ] â· Always remove batteries if the remote control is not to be used for more than a month. TEXT: Press this button to enter teletext state and display teletext page; press this button again, display both image and teletext page at the same time. HOLD: Press this button if you want to keep the displaying of the page and press it again to exit hold state. SIZE: Press this button if you want to enlarge the content on the upper part of the page, and press the second time to enlarge the content on the lower part of the page, and the third time to resume normal display of all the contents on the page. INDEX: Press this button if you want to display the index for all the teletext page. Number buttons 0~9 on the remote control can be used to get to a certain page. "o/p" button on the remote control can be used to display the content of previous or next page. press the RED/GREEN/YELLOW/CYAN button on the remote control , the page of relevant color displayed on the lower part of the screen will be displayed. FAST TEXT: The RED, GREEN, YELLOW & CYAN buttons are used for quick access to color coded pages transmitted by FAST TEXT broadcast. Note: To cancel the first time installation during it's installation process, press [p] to select "NO", below screen appears: To cancel clearing channel search , press [MENU]. Note: The first time installation screen appears again, when the "reset" operation has been done, and then turn off and turn on the main unit. Make sure all necessary connections are correctly connected before turn on the power. The sleep timer automatically switches off the power after a preset time has elapsed. There are 9 time periods available, press [SLEEP] on the remote control repeatedly to SLEEP select the desired sleep time: 0 Min v 15 Min v 30 Min v 45 Min v60 Min v 75 Min v 90 Min v 105 Min v 120 Min (The sleep timer starts when the setting is finished. [. . . ] Wipe in a straight motion from the center to the outside of the LCD panel. Never use chemicals such as record cleaning sprays, antistatic sprays or fluids, benzene or thinner to clean the LCD panel. Clean the outside of the unit with a clean soft cloth moistened with luke-warm water. [. . . ]