User Manual
88
Problem What to check Page
Playback contains 
clicks, dropouts, or 
other problems
Have you tried Windows Update or Microsoft Update? (Windows)
Try using Windows Update or Microsoft Update (provided by the Microsoft 
Corporation) to update your system to the latest version.
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Try disabling the LAN
In your computer’s Device Manager, try disabling LAN (wired/ wireless).
If this eliminates the clicks and pops, it may be that updating your LAN driver or 
BIOS may solve the problem. Check whether updated software is available.
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Could you have connected the OCTA-CAPTURE to a USB hub?
Try connecting the OCTA-CAPTURE directly to a USB connector on your 
computer.
–
Are you using the included USB cable?
You must use the included USB cable when using the OCTA-CAPTURE.
Some commercially available USB cables do not meet the requirements of 
the USB standard, and this may prevent the OCTA-CAPTURE from operating 
correctly.
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Could you have updated the Mac OS X software while OCTA-CAPTURE was 
connected?
It has been found that clicks or pops can occur if you performed a Mac OS X 
software update while the OCTA-CAPTURE was connected. If so, install the 
driver once again (p. 73).
p. 73
Could the monitoring function of Windows be enabled? (Windows 7)
If the monitoring function of Windows is enabled, the input sound might be 
heard in duplicate (doubled) or as a loop (feedback).
In this case, disable the monitor function of Windows.
-> “Windows Monitoring Function Settings (Windows 7)” (p. 80)
p. 80
Click or pops may occur in the playback/recording immediately after you start 
up your computer, or immediately after it has been waken from sleep
Please wait for a while before you play back or record.
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Does your computer meet the operating requirements? –
Try adjusting “Hardware Acceleration” in the advanced display properties 
(Windows XP)
In some cases, adjusting your graphics acceleration settings may solve 
problems with noise during audio playback.
-> “Hardware Acceleration Settings (Windows XP)” (p. 72)
p. 72
Noise or distortion 
occurs elsewhere 
than in the playback 
from your computer
Is a guitar connected?
If the noise decreases when you lower your guitar’s volume, it may be that your 
guitar’s pickups are being aected by noise from your computer or display. 
Move the guitar as far away from your computer as possible.
–
Could you have left an unused microphone or guitar connected?
If an unused microphone or guitar is connected to the OCTA-CAPTURE, 
disconnect the microphone or guitar, and turn the [SENS] knob to MIN in order 
to lower the input level.
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