Other information

Problem

Possible Solution

Remote control unit

z Make sure the directions of batteries are inserted

does not operate

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.

 

 

Unit cannot be

z External influences such as lightning or static

operated

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.

Power is cut off

z Is the sleep timer set in advance?.

suddenly

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.

No CATV reception (or

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

no reception above

AIR/ CABLE option to CABLE referring to the user

CH13)

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.

Picture is cut off / with

z Is the image positioned correctly?

sidebar screen

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.

ViewSonic

34

N3290w/N4290p/ N4790p

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Image 39
ViewSonic VS12280-1A Remote control unit, Does not operate, Unit cannot be, Operated, Power is cut off, Suddenly, CH13