ViewSonic N4290p N4290p User Guide, English. G Region - Page 28

Unit cannot be operated Power is cut off suddenly No CATV reception Picture is cut off/with sidebar screen • 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 LCD TV and the AVC System, or unplug the AC cord for 1 to 2 minutes, then re-plug again. • Is the sleep timer set in advance? • Is there no signal in PC mode or HDMI mode? • The internal temperature of the unit has increased. Remove any object blocking the vent or clean as necessary. • CATV is connected improperly or not connected; please check all the CATV connections. • The cable TV service is interrupted; please contact your cable operator • Is the image positioned correctly? • Are screen mode adjustments such as picture size set correctly? • Press WIDE button repeatedly on the remote control to see if you can get the picture you prefer. ENGLISH ViewSonic 26 N3290w/N4290p/N4790p