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Troubleshooting
Can't boot
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Please confirm whether the power connection is in good contact and whether the power switch is working properly.
Please confirm whether the power adapter is working properly.
Make sure to use the correct power adapter.-
No sound or low volume
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Please make sure the cable is connected correctly.
Please confirm whether the connection cable or each connector is in good contact.
Please confirm whether the position of the main volume knob is appropriate.
When using the expression pedal to control the volume, please confirm whether the position of the expression pedal or the setting of the volume-related parameters is appropriate.
Please confirm whether the output volume of the effect module is appropriate.
Please confirm whether the preset volume is appropriate.
Please make sure that the audio device you are connected to is in a silent state.
There is obvious noise
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Please confirm whether the connecting wire is in good contact.
Make sure that the instrument output jacks are working properly.
Please confirm whether you are using the supplied power supply.
If it is an instrument problem, try turning on the noise to reduce the noise. --
The sound is abnormal
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Please confirm whether the connecting wire is in good contact.
Make sure that the instrument output jacks are working properly.
Please confirm whether your effect parameter settings are appropriate. Under extreme parameters, the GP-200 may have abnormal noise.
The expression pedal is not working properly
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Please confirm whether the relevant settings of the expression pedal are normal.
Please try to calibrate the expression pedal.
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