Peavey PROGRAMMABLE EFFECTS PROCESSOR 4000 Operating Manual page 6

TO USE THE FADED BYPASS FUNCTION
. Depress the Fade Control key (O) to enable the Fade function.
. Adjust the decay time of the Fade function by adjusting the Feedback Level control (D) on the front panel.
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TO USE THE SYNC FUNCTION
1. Connect the "sync" or "trigger"
source into the Sync In jack (X) on the rear panel. This can be either a momentary footswitch or
a TTL level digital input signal.
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TO SET THE MIDI RECEIVE CHANNEL
1. Turn the PEP 4000 off.
SPECIAL OPERATIONAL PRECAUTIONS
SIGNAL/LINE LEVEL INPUT/OUTPUT
INPUT SENSITIVITY/OUTPUT LEVEL
AUTOMATIC BANDWIDTH CHANGES
MODIFIED PROGRAM PRESETS
NOTE: A program preset can be modified at any time by using any of the front panel controls. When any control's position is
changed, the LED for the preset in use will begin to flash, indicating that the current preset has been modified.
POWER-ON PARAMETER SETTINGS
FACTORY PROGRAM PRESETS