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Testing & Troubleshooting
Mic never active
• Check that the type of precedence setting is correct for the application
(See page 26).
• If mic is a condenser type, check that phantom power is applied to mic
input (see page 27)
• Check that mic is assigned to the amp in question (see page 24).
• If Mic B is the problem, check that it is not set for Tel operation (see
page 27).
Mic distorted
• Reduce volume until output is not distorted.
• Check if ALC for that mic is turned on (see page 27).
Tel input distorted
• Make sure no DC voltage is connected to the Tel input.
• Check that Mic B is set for Tel operation (see page 27).
Aux always active
• Check if Aux is manually selected.
• Check for high levels of hum and noise from source.
Aux never active
• Check if Aux is assigned to amp in question (see page 24).
• No or very low audio signal present at aux input in question.
Music cuts in late
• Trim pad set incorrectly (see page 10).
• Energy content of music very low.
No control over volume or tone
• Check that the correct amp is selected (see page 7).
• If INHIBIT appears on the display when arrow buttons are pushed, the
function has been programmed not to respond. (see page 32).
Forgot password
• Reset password (see page 35).
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