Preset

Preset may mean (1) set in advance, or, (2) set as a default.

1. set in advance

• Presets, (possibly multiple) setting assigned to electric/electronic devices in factories.
  • Pre-programed setting on electronic musical instruments, including preset-synthesizer patch, preset keys on Hammond organ, and preset rhythm on drum machines, etc. See also Combination action on pipe organ.
  • One of a locations where radio frequency was stored on a radio tuner.
• Preset or Pre-set, adjustment of cutting tools off line or out of a machine.

2. set as a default

• Default (computer science), a setting or value automatically assigned to a software application, computer program, etc.