This is the user manual of ZOOM, which introduces how to use ZOOM's various functions, including adjusting effects, using the Z-Pedal, selecting Patches, storing Patches, setting Patch-specific parameters, changing various settings, using the Tuner, using Rhythms, using the Looper, using the TUBE BOOSTER, using Audio Interface Functions, updating the firmware, restoring the factory default settings, adjusting the Z-Pedal, etc.