NEC E654 Manuale Utente

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English-43
English-42
Before Calling Service
Please make these simple checks before calling service� These tips may 
save you time and money as charges for receiver installation and adjustments 
of customer controls are not covered under your warranty�
Symptoms
Items To Check And Actions To Follow
“Ghost ” or double 
image when using 
the tuner
•  This may be caused by an obstruction to the 
antenna due to high rise buildings or hills� Using a 
highly directional antenna may improve the picture�
No power
•  Check to see if the TV’s AC power cord is plugged 
into the outlet�
•  Unplug the TV and after 60 seconds reinsert the 
plug into the outlet and power on the TV�
No picture
•  At the rear of the TV make sure the antenna 
connection is properly attached�
•  Check to see if there is a station broadcast problem 
by trying multiple channels�
•  Adjust the contrast and brightness settings�
•  Check the Closed Caption settings as some text 
modes may block the visibility of the images on the 
TV�
Good picture but no 
sound
•  Increase the volume�
•  Confirm that the TV is not muted by pressing the 
Mute button on the remote control�
Good sound but poor 
color
•  Adjust the contrast, color and brightness settings�
Poor picture
•  Poor picture quality may occur when an activated 
S-VHS camera or camcorder is connected to your 
TV and another peripheral at the same time� Switch 
off one of the peripherals�
Snowy picture and 
noise when using the 
tuner
•  Check the antenna connection and signal�
Presence of a 
horizontal dotted line
•  This may be caused by electrical interference (e�g� 
hairdryer, nearby neon lights, etc�)�
•  Power cycle the equipment by turning off and then 
turning back on�
TV not responding 
via the remote 
control
•  Determine if the batteries are working and replace 
batteries if necessary�
•  Clean the remote control sensor lens on the TV�
•  If necessary, utilize the buttons located on the side 
of the TV�
•  Select the TV mode to ensure your remote control 
is set in the TV mode�