Acer A2/DQ.BBTEK.001 사용자 설명서 - 페이지 31

{카테고리_이름} Acer A2/DQ.BBTEK.001에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Acer A2/DQ.BBTEK.001 49 페이지. All-in-one computer

• The volume may be muted. Look at the volume control (speaker)

icon in the taskbar. If it is crossed-out, click the icon and deselect the

Mute all option.

• The volume level may be too low. Check the volume from the

volume control (speaker) icon in the taskbar. You can also use the

volume control hotkeys to adjust the volume.

• If headphones, earphones or external speakers are connected to

the headphone jack on the computer, the internal speakers

automatically turn off.

I want to eject the optical drive tray without turning on the power.

There is a mechanical eject hole on the optical drive. Simply insert the

tip of a pen or straightened-out paperclip into the hole and push to

eject the tray.

The keyboard does not respond.

Try attaching an external keyboard to a USB port on the computer. If it

works, contact your dealer or an authorized service center as the

internal keyboard cable may be loose.

The printer does not work.

Check the following:

• Make sure that the printer is connected to a power outlet and that it

is turned on.

• Make sure that the printer cable is connected securely to a USB port

and the corresponding port on the printer.

Frequently asked questions - 31