Vitek VTM-15 Guia do Utilizador descarregar pdf (Página 9)

1DU00L5B-A.2

5 Frequently Asked Questions

Power button does not respond

• Check the power cord to ensure that it is securely plugged

into the monitor base and also into the electrical outlet.

• Ensure there is electrical power coming from the AC outlet.

Use another device to check for power.

• Unplug the power cord of the monitor from the AC outlet,

wait a few minutes, then plug the power cord into the AC

outlet again. This will reset the monitor and power supply.

No image on the screen

• Ensure that the signal cable is properly connected

to the device generating the video signal such

as a DVR or Computer.

• If using VGA, check the DB-15 signal cable connector on

both ends for bent or pushed-in pins.

• If your signal generating device is a computer, the display

card should be properly seated in its card slot.

• Ensure that the computer or image signal generating device’s

power switch is ON.

• Ensure that the monitor's power switch is ON.

• Unplug the power cord of the monitor from the AC outlet,

wait a few minutes, then plug the power cord into the AC

outlet again. This will reset the monitor and power supply.

Power LCD is RED (with no image on the screen)

• Check the signal cable to ensure that it is properly

attached to the image generating device or graphics display

card.

• If using VGA, Check the DB-15 signal cable on both ends

for bent or pushed-in pins.

• Make sure the computer (or other device) is not in a

power-saving mode

(move the mouse or press a key on the

keyboard).

No sound coming from the audio speakers

• The audio cable should be connected to the lineout on the

audio card and the line-in on the monitor. Ensure that the

audio cable is properly connected.

• Inspect the audio cable for any apparent damage. Double

check by switching to another audio cable to see if the

audio works.

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Vitek VTM-15 Guia do Utilizador Página 9