ViewSonic VT2406-L VT2756-L, VT2406-L User Guide (English), M Region - Page 41

Other Information Problem Remote control unit does not operate Unit cannot be operated Power is cut off suddenly No CATV reception (or no reception above CH13) Picture is cut off/with sidebar screen Possible Solution • Make sure the batteries are inserted correctly. • Batteries could be weak or dead. Replace with new batteries. • Check if there is a fluorescent light illuminated near the remote control sensor. • The path of the remote control beam may be blocked. Make sure the path is clear and that the remote control is aimed at the remote control sensor on the TV. • Press on the remote control to see if you can turn on the TV. • Press MENU on the remote control to see if there is an OSD menu shown on the screen. • Press only one button at a time and it is the correct one for the operation you want to perform. • External influences such as lightning or static electricity may cause improper operation. In this case, operate the unit after first turning on the power of the TV and the AVC System, or unplug the AC cord for 1 to 2 minutes, then replug again. • Make sure the sleep timer is turned off. • Make sure the PC or video signal cable is connected properly. • The internal temperature of the unit has increased. Remove any objects blocking the vent or clean as necessary. • Set the correct Signal Type (Air / Cable) on the Channel menu. • CATV is connected improperly or not connected; please check all the CATV connections. • The cable TV service is interrupted; please contact your cable operator. • Adjust the location of the antenna, place it far from roads or sources of interference. • Make sure the video signal cable is connected properly. • Adjust the Screen Size setting on the Picture menu. • Press ASPECT repeatedly on the remote control to switch to the display mode you prefer. 32