Troubleshooting guide

Fixed Processors
SHURE
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P4800 System Processor Software Guide Page 37 of 108
Input Controls
Click this button to activate a connection from the corresponding input channel mix point. Controls for
inactive inputs appear faded out. The default setting is inactive.
Input Selector
Click this button to activate a connection from the corresponding input channel mix point. Controls for
inactive inputs appear faded out. The default setting is inactive.
Connection Activated
Connection Inactive
Signal Polarity
Click this button to invert the polarity of the signal. The default setting is normal polarity.
Normal polarity
Inverse polarity
Gain Controls
Use these controls to adjust the signal level of each channel. First select the fader knob, then adjust
the level with the mouse, arrow keys, or specify a level in the value box. For complete instructions on
their operation, see Faders section on page 31. The adjustment range is from +10dB to –infinitydB,
and the default setting is 0dB, or unity gain.
Channel Mute
Click this button to mute the channel. The default setting is inactive.
Mute activated
Mute inactive
Channel Label
This displays the channel label you have specified in the Input Gain or Output Gain windows.
Link Indicator
This displays the link status of the output control of the current window tab. Any setting you change on
a linked output control will change on all the other mixer outputs in the same link group. As you switch
window tabs, this indicator will change with the link status of the current tab. For a complete
explanation of linking and link groups, see the Linking section on page 25.
Note: When you link mix blocks, you are linking only the output controls from the Matrix
Mixer. The input controls remain independent.