Valeton CP-200 - Troubleshooting; Device Power Issues; Sound Output Problems; Noise Issues

Troubleshooting
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Device Won’t Turn On
Ÿ Make sure the power supply is properly connected and the device is switched on.
Ÿ Check if the power adapter is working properly.
Ÿ Check if you’re using the correct power adapter.
No Sound Or Slight Sound
Ÿ Make sure your cables are connected properly.
Ÿ Make sure the volume knob is adjusted properly.
Ÿ When the expression pedal is used for volume control, check it’s position and volume settings.
Ÿ Check the eects module volume settings.
Ÿ Check the patch volume settings.
Ÿ Make sure your input device is not muted.
Noise
Ÿ Make sure your cables are connected properly.
Ÿ Check your instrument output jack.
Ÿ Check if you’re using the correct power adapter.
Ÿ If the noise is coming from your instrument, try using the noise reduction module to adjust it.
Sound Problems
Ÿ Make sure your cables are connected properly.
Ÿ Check your instrument output jack.
Ÿ 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.
Ÿ Check your eects parameter setup. If eects are set to extremes, GP-100 may only emit noise.
Problems With Expression Pedal
Ÿ Check your expression pedal on/o settings.
Ÿ Try calibrating the pedal.