Viewsonic VS12280-1A 사용자 설명서

 

 

34

            N3290w/N4290p/ N4790p 

 

 

 

 

 

 

Remote control unit 
does not operate 
 

z

  Make sure the directions of batteries are inserted 

correctly referring to the user guide. 

z

  Batteries could be weak or dead. Replace by new 

batteries. 

z

 Is a fluorescent light illuminated near the remote 

control sensor? 

z

 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. 

z

  Press the POWER button on the remote control to see 

if you can turn on the TV. 

z

  Press MENU button on the remote control to see if 

there is a MENU shown on the screen. 

z

  Press only one button at a time and it is the correct one 

for the operation you want to perform. 

z

  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 replug again. 

z

  Is the sleep timer set in advance?. 

z

  Is there no signal in PC mode or HDMI mode? 

z

  The internal temperature of the unit has increased. 

Remove any objects blocking the vent or clean as 
necessary. 

z

  Is the AIR/CABLE option set correctly? Please set the 

AIR/ CABLE option to CABLE referring to the user 
guide. 

z

  CATV is connected improperly or not connected; 

please check all the CATV connections. 

z

  The cable TV service is interrupted; please contact 

your cable operator. 

z

  Is the image positioned correctly? 

z

  Are screen mode adjustments such as picture size set 

correctly? 

z

  Press WIDE button repeatedly on the remote control to 

see if you can get the picture you prefer.