Dell LCD TV W1700 - Manual (Page 11)

No sound See video but no audio
Check if TV volume is turn off of muted
Connect the audio cable securely
Audio cable is connected incorrectly
Verify that the audio source is selected correctly in the OSD
Remote Control Problems
REMOTE CONTROL
PROBLEMS WHAT YOU EXPERIENCE POSSIBLE SOLUTIONS
Remote control does
not work properly No response from LCD TV when
remote is pressed Point the remote control directly at the remote sensor on the LCD TV
Replace both batteries with new ones
Product Specific Problems
SPECIFIC
SYMPTOMS WHAT YOU SEE POSSIBLE SOLUTIONS
Screen image is too
small Image is centered on screen, but
does not fill entire viewing area Perform LCD TV reset on "All Settings"
Cannot adjust the LCD
TV with the buttons on
the front panel OSD does not appear on the
screen Turn the LCD TV off and unplug the power cord and then plug back and power on