Memory Reset Sequences For Peavey Microprocessor Products

by Peavey Electronics on Oct 31 2025
Table of Contents

    Addverb, Addverb II, DSR 1000, & UltravVerb

    Press and hold the (-) and (5) keys at power up.

    Addverb III

    With the power off press and hold the ADD/DEL and GLOBAL buttons, then power up.

    Autograph, CEQ 28, AEQ 2800

    Press and hold the "MIDI" and "ASSIGN" keys at power up to reset the memory.

    Automate, CEQ 28R

    The reset command is sent via MIDI from an Autograph/CEQ 28. Connect the Autograph/CEQ 28 to the Automate/CEQ 28R in a MIDI loop. Turn the Autograph/CEQ 28 off and the Automate/CEQ 28R on.

    Press and hold the "RECALL" and "STORE" keys on the Autograph/CEQ 28. Turn power on. The following display will appear:

    WARNING: RESET OF Automate/CEQ 28R MEMORY PROCEED WITH CAUTION!!!

    Now simultaneously press the left and right cursor keys. The display will change to:

    EXECUTE RESET Automate/CEQ 28R MEMORY EXIT
    Use UP or DOWN keys to Select

    Use the up or cursor keys to select the number of the Automate/CEQ 28R to reset. Press the softkey next to EXECUTE in the display to perform the memory reset. Pressing the softkey next to EXIT in the display aborts the reset.

    BassFex

    Press and hold the PLAY and GLOBAL buttons on power up.

    CEX 4, CEX 4L

    Press and hold the MASTER and STORE/MEMORY buttons on power up.

    CyberBass (Module)

    Press and hold the PROGRAM and Right Cursor buttons on power up.

    DPM 2

    With the power on, press and hold the 0 button. While holding the 0 button, press the ENTER button. The display asks if you really want to initialize. Release the two buttons and press the ENTER button again.

    DPM 3 (Version 1.0 To 1.3)

    With the power on, plug a 1/4" mono jack plug into the 1/2 Pedal jack on the DPM 3. Press and hold the MULTI button. While holding the MULTI button, press the PAUSE button.

    The display will show: Initialize DPM 3 Memory?

    Release the two buttons and press the button over "EXEC" in the display. The following display will appear: Edit Buffer Initialized...

    DPM 3SE (Version 2.0 To 2.3)

    With the power on, press and hold the MULTI button. While holding the MULTI button, press the PAUSE button and the following display will appear: Initialize DPM 3 Memory?

    Now press the button over "EXEC" in the display. The following display will appear: Edit Buffer Initialized.

    Go to the Pitch Wheel and push it forward (toward the disk drive), pull it backward, and release. Turn the unit off for four seconds.

    DPM 3SE Plus (Version 3.0 To 3.2)

    Follow the steps above as with the DPM 3SE, but perform the process twice before turning the unit off.

    DPM 4

    Turn the power on. Press and hold the SAVE button. While holding the SAVE button, press the PAUSE button.

    The following display will appear: Do you really want to initialize memory?

    Release the two buttons and press the ENTER button to initialize the memory.

    DPM C8

    Turn the power off. Press and hold the 0 and ENTER buttons. Turn the power on and keep holding the buttons down until "Unit Initialized" appears in the upper right portion of the display.

    DPM C8P

    Turn the power off. Press and hold the 0 and COPY buttons. Turn the power on and keep holding the buttons until "Unit Initialized" appears in the display.

    DPM SI

    All Memory: Turn the power on. Press and hold 0. While holding 0, press ENTER. The display asks if you really want to initialize. Release the two buttons and press ENTER again.

    System Memory: This feature initializes all MIDI and GLOBAL settings. Turn the power on. Press and hold 3. While holding 3, press ENTER. The display asks if you really want to initialize. Release the two buttons and press ENTER again.

    DPM V2/V3

    CAUTION: The DPM V3 presets are not stored in ROM. Save all presets to a storage device via MIDI before initializing the unit. The V2 will automatically restore the factory presets when initialized.

    Turn the power off. Press and hold the PROG and Right Arrow buttons down while turning the power on. Continue holding down the buttons until the display shows: V2/V3 Memory Initialized.

    Dual Deltafex

    Push STORE and MODE buttons while powering up.

    Librarian

    Hold the LOAD, SAVE, and UTIL keys at power up.

    MAP 8X4

    Hold the POWER and BYPASS buttons while plugging the unit in.

    MFP 2128/MIDI Manager

    Hold the + and - keys at power up.

    MIDI Manager

    Hold the + and - keys at power up.

    MIDI Master/MIDI Master II

    Hold the FUNCTION and PROC A keys at power up.

    MIDI Streamer

    Hold the RECORD (SysX, Samp, & Seq) keys at power up. The following display will appear: FORCE NV RAM REINIT?

    Press START to initialize.

    Multifex

    Hold the two keys next to the display at power up.

    PC 1600

    Hold the UTILITY and ENTER keys at power up.

    PC4-X/PC4-XL

    Hold the MASTER and MIDI keys at power up.

    PGP 20

    Hold the A/B and MUTE keys at power up.

    PLM 8128

    Press the two rightmost SOFT KEYS in the bottom row at power up. This does not affect VCA calibration.

    PLM 8128E

    Hold the SOLO & MUTE keys at power up. This does not affect the VCA calibration.

    Profex

    Hold the PLAY & MIDI keys at power up.

    Profex II

    Press and hold the PLAY and GLOBAL buttons on power up.

    Programax

    Hold the MUTE & A/B keys at power up.

    PV Lite 3000

    Factory Presets: Hold the CHASE & AUTO SOUND keys at power up.

    Hard Reset: Hold the DOWN & STORE keys at power up.

    On power up with both resets, you must hold the keys until 00 appears in the display.

    SDR 20/20

    Hold the PLAY & STORE keys at power up.

    Spectrum Analog Filter

    Press and hold the DEC and EXEC buttons on power up.

    Note: To initialize for use with the CyberBass, press and hold the DEC and BYPASS buttons on power up.

    Spectrum Bass 2

    Press and hold the + and - buttons on power up.

    Spectrum Synth

    Press and hold the + and - buttons on power up.

    Spectrum Organ

    Press and hold the + and - buttons on power up.

    TubeFex

    Press and hold the DOWN & RIGHT cursor buttons on power up.

    To check the version of firmware, press and hold the DOWN & LEFT cursor buttons on power up.

    Ultraverb II

    Hold the + & 9 keys at power up.