Troubleshooting

• Is there a self-troubleshooting guide that I can refer to shoud I encounter a problem with my unit?
• There’s no sound on the speaker output, what can I do?
• I am not able to connect the BIAS Head/Rack to computer (BIAS Amp), what should I do?
• I have unwanted hums/pops/hiss/cracks coming from the cab/Line-Output etc, what is causing it?