NQPSMTR Supplemental Notes DR-550 Power on while holding -1 and +1 , then press START. DR-550mkII Power on while holding -1 and +1 , then press START. DR-660 Press UTILITY, then use LEFT ( ) to select [8] INIT. Press ENTER twice. DS-330 Power on while holding REVERB and SPLIT, then press YES. E-5 No ROM reset. E-10 Power on while holding WRITE. E-12 No ROM reset. E-14US The unit resets each time you turn it on. E-15 The unit resets each time you turn it on. E-16 The unit resets each time you turn it on. E-20 Power on while holding WRITE. E-28US The unit resets each time you turn it on. E-30 Power on while holding WRITE. E-35 Power on while holding REC/PUNCH IN.
E-36 Power on while holding RECORDER. E-38 The unit resets each time you turn it on. E-56 Power on while holding WRITE. E-66 Power on while holding REC in the DISK RECORDER section. E-68US Power on while holding WRITE. E-70 Power on while holding WRITE. E-86 Power on while holding WRITE. E-96 Power on while holding WRITE. E-500 Press UTILITY. Use the buttons under the display that correspond to > to select FACTORY PRESET. Press EXECUTE, then press OK. When the screen displays RESET COMPLETE, turn the unit off, then on. EM-101 No ROM reset. EM-303 The unit resets each time you turn it on. EM-305 The unit resets each time you turn it on. EP-3 The unit resets each time you turn it on.
EP-5 While holding REC and PLAY, press STRINGS. Power off and then back on. EP-7 While holding REC and PLAY, press STRINGS. Power off and then back on. EP-7MKII While holding REC and PLAY, press STRINGS. Power off and then back on. EP-9 While holding REC and PLAY, press CHOIR. Power off and then back on. EP-75/85 Power on while holding REC. EP-707 The unit resets each time you turn it on. All Other EP No ROM reset. FC-100 No ROM reset. FC-100mkII Power on while holding pedals #1, #2, and #8. © 1998 Roland Corporation U.S. Re-initialization Procedures Faxback # 90006 Page 2 of 8