HP PL4245N Bedienungsanleitung PDF herunterladen (Seite 51)

Troubleshooting 45

Symptom Remedy

The picture is doubled or tripled. • Make sure the antenna is facing the right direction.

• There may be reflected electric waves from mountains or

buildings.

The picture is spotted. • There may be interference from automobiles, trains, high-

voltage lines, or neon lights.

• There may be interference between the antenna cable and

the power cable. Try positioning them further apart.

There are stripes on the screen or

colors fade.

• Check that the display is not receiving interference from

other devices.

• Transmission antennas of radio broadcasting stations and of

amateur radio and cellular phones may also cause

interference.

• Use the units as far as possible from other devices that may

be causing interference.

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HP PL4245N Bedienungsanleitung Seite 51