Rocketfish RF-71SDC 用户手册

RF-71SDCD

This section provides solutions to problems you may encounter 
during installation or normal use.

No sound from the speakers

• Make sure that the speakers are connected to your sound card’s output.
• Make sure that you have selected the correct speaker configuration in the 

application.

No audio output when playing 
digital files (WAV, MIDI, or AVI clips)

• Make sure that the speakers’ volume control is set to mid-range.
• Make sure that your powered speakers or home theater receiver are connected 

to the Line Out jacks.

• Make sure that you have selected the correct speaker configuration in the 

application.

There is no audio output when 
playing audio CDs or games that 
require a CD

By default, digital CD playback is already enabled in Windows 7 and Windows Vista. 
To solve this problem in Windows XP, enable digital CD playback: 

• Click Start, Settings, Control Panel. The 

Control Panel window opens

• Double-click  the  System icon. The 

System Properties dialog box opens.

• Click  the  Hardware tab, then click Device Manager.
• Double-click the DVD/CD drives icon. Your computer drives appear.
• Right-click the disk drive icon. A menu appears.
• Click Properties.
• In the Digital CD Playback box of the next dialog box, click the Enable digital 

CD audio for this CD-ROM device check box to select it.

The other installed audio card is not 
working well

• You may have an existing audio device installed in your computer. The audio 

device may be an audio card or an onboard audio chipset. Before you install your 
Rocketfish 7.1 audio card, we recommend that you completely uninstall and 
remove your existing audio device. Operating multiple audio devices in your 
computer may introduce usability issues.

- OR - 

• If your computer detects an installed audio card during the installation of your 

Rocketfish 7.1 audio card, a message box recommending that you completely 
uninstall and remove the older audio device will appear. Click Yes to continue 
with the installation of the Rocketfish 7.1 audio card. After the installation is 
complete, uninstall the existing card and remove the audio card from your 
computer.

The onboard audio chipset is not 
working well

Disable your computer's onboard audio chipset. See your computer's motherboard 
documentation for details.

RF-71SDCD_09-0961 V3 ENG.fm  Page 23  Friday, October 30, 2009  8:59 AM