Peavey U1002 manual simply turn off the power and switch back on

ERR no04 - The frequency you are about to program into the system is below the microphone's frequency lower limit (At this time the microphone is still operable and the frequency remains unchanged. To clear the "ERR" message in LCD display,

simply turn off the power and switch back on.).

(2)"GROUP" and "CHANNEL": when both items are shown they indicate the user is currently using a pre-programmed frequency in the receiver.

(3)"CHANNEL" Only: lf only the channel number is shown in the display, it indicates the user is using a personalized frequency.

(4)Battery Status: Indicates the power remaining in the transmitter battery. When the battery has less than 10% power remaining it must be replaced or recharged. If under-voltage continues, the LCD will show "Poff' and the system will shut down to prevent being overly depleted.

(5)"Poff': When the power switch is turned off, the LCD will show "Poff' first and then the system will shut down and no further messages will be displayed.

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