HP LT4200 42 inch Professional LCD HDTV - Manual (Page 64)

54
HP HDTV User’s Guide
There is no power. ■
Press the Power button on the remote control.
■
If the Power light on the TV is on (blue), press the Power button on
the TV.
■
Is the AC power cord disconnected? Make sure that both ends of the
power cord are plugged in.
■
Is there power coming from the outlet? Plug a functional lamp or other
electrical device into the same outlet as the TV to make sure that there
is power coming from the outlet.
■
If you are using a power strip, make sure that it is turned on.
The unit cannot be operated. ■
External influences such as lightning and static electricity may cause
improper operation. In this case, operate the unit after first turning on
the power of the TV, or after unplugging the AC power cord and
plugging it back in after 1 or 2 minutes.
The color is strange, faded, or
misaligned.
■
Adjust the picture tone.
■
Is the room too bright? The picture may look dark in a room that is too
bright.
■
Check the input signal setting.
■
If you are watching a component device, make sure that the red, blue,
and green cables are fully inserted into the proper connectors at both
ends.
The power suddenly turned off. ■
Is the sleep timer set?
■
The internal temperature of the TV has increased. Remove any objects
that are blocking the vent, or clean the vent.
Symptom Remedy (Continued)