XDJ-AZ — USB, RECORDING AND HEADPHONE CUE Date / event / operator: Unit / installed firmware / rekordbox version / operating system: Exact USB drive / port / format / free space / backup: Device Library: playlists / All Tracks: OneLibrary: playlists / All Tracks / differences preserved: Proposed operation / warnings / copy used for testing: SOURCE / track / format / deck / playback / cues: Exact error / stage / result / repeat test: Recording Device / Rec started / Rec stopped: ALPHATHETA REC / RECxxx.WAV / segments / size / duration: Beginning and end playback / copy destination / copy verified: Headphones / adapter / PHONES socket / known source: Channel meter / MASTER audio / CUE / MIX / LEVEL: Headphones Stereo / Mono Split / LINK CUE / LINK Preview Volume: Single change / result per socket / restoration: Fallback / saved configuration / remaining checks: Blank worksheet to complete during the test. Preserve data before conversion; formatting erases the USB drive. Use USB STOP before disconnecting the drive or powering down. Lower LEVEL before changing headphones; use one socket at a time. Do not update firmware or software during a performance.