Yamaha THR10 Stereo Amplifier User Manual


 
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)