Device won’t turn on
•
Make sure the power supply is properly connected and the device is switched on.
•
Check if the power adapter is working properly.
•
Check if you’re using the correct power adapter.
No sound or slight sound
• Make sure your cables are connected properly.
• Make sure the volume knob is adjusted properly.
• When the expression pedal is used for volume control, check it’s position and volume settings.
• Check the effects module volume settings.
• Check the patch volume settings.
• Make sure your input device is not muted.
• Make sure OUTPUT/FX SND SOURCE in GLOBAL - I/O menu is set to Normal.
• If you’re using a noise gate, please make sure the Side Chain parameter is correctly set to match the input jack you’re using.
Noise
• Make sure your cables are connected properly.
• Check your instrument output jack.
• Check if you’re using the correct power adapter.
•
If the noise is coming from your instrument, try using the noise reduction module to adjust it.
Sound problems
• Make sure your cables are connected properly.
• Check your instrument output jack.
•
If you’re using an external expression pedal to control distortion or other similar parameters, check to see if the expression
pedal is set up properly.
•
Check your effects parameter setup. If effects are set to extremes, Ampero II Stomp may only emit noise.
FX loop problems
• Make sure FX SND/RTN/LOOP modules are added on effects chain.
• Make sure FX SND/RTN/LOOP module parameters and input/output nodes, global settings that related to FX loop jacks are
set properly.
• When using stereo connection, a Y cable (one TRS jack to two TS jacks) is needed and should be wired as below:
Problems with expression pedal
• Check your expression pedal on/off settings.
• Try calibrating the pedal.
• When using an external expression pedal, make sure you’re using a 1/4” male-to-male TRS cable.
Troubleshooting
left channel
right channel
Blue=left channel Red=right channel
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