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17
Troubleshooting
No power
• Is the power adaptor properly connected?
(g page 13)
• Are the batteries properly installed? (g page
13)
No sound
1) No instrument sound
• Is the guitar properly connected to the INPUT
jack? (g page 12)
• Is the volume control on the instrument
turned up?
• If the GAIN, MASTER, GUITAR OUTPUT
(THR10), VOLUME (THR5) controls set to
0, the instrument will produce no sound. (g
page 10)
• If the AMP control is set to CLEAN and all of
the tone controls are set to 0, the instrument
will produce no sound. (g page 9)
• Are the headphones disconnected from the
PHONES jack? (g page 11)
• If the Compressor Output set to 0 with the
THR Editor the instrument will produce no
sound. (g page 16)
• Is the Tuner function switched OFF? (g page 9)
• Is the cable connecting the instrument to the
unit damaged?
2) No audio sound from the computer
• Is the USB cable properly connected to both
devices? (g page 12)
• Is the Yamaha Steinberg USB Driver properly
installed in the computer? (g page 14)
• Is the proper audio output port selected in
the “Connecting a Computer to the Unit”
section? (g page 14)
• Is output from the computer or the applica-
tion muted?
• With the THR10, is the USB/AUX OUTPUT
control turned up? (g page 11)
• Is the USB cable connecting the devices
damaged?
3) No audio sound from the AUX Input
• Is the cable connecting the device to the AUX
Input properly connected? (g page 12)
• Is the volume control on the connected
device turned up?
• With the THR10, is the USB/AUX OUTPUT
control turned up? (g page 11)
• Is the cable connecting the device to the AUX
Input damaged?
(THR5 only) Audio volume from the com-
puter connected to the unit via USB is too
low or too high.
• Launch the THR Editor on the computer and ad-
just the volume output using the “USB Volume”
setting. (g page 16)
Cannot set the Tap Tempo
• Is DLY or DLY/REV selected? The tap tempo
cannot be set with any other effects. (g page 9)
The Power Lamp does not light
• In the THR Editor (g page 16) open the
Preferences and set the Power Lamp to ON.
A “#” appears in the LED display
• A “#” appears in the display when the Extended
Stereo setting is set to OFF. (g page 9)
Noise is heard during audio playback
• Lower the volume on the guitar amp.
Can not edit parameters with the THR Editor
• Is the unit’s Tuner Function switched ON?
Switch the Tuner Function OFF. (g page 9)