AMC DSP 88 User Manual page 17

Factory settings
CURRENT: This resets all the current parameters back to factory default settings only, while stored presets
and system settings stay untouched.
ISO settings (noise gate)
This internal system optimizer (gate) reduces ground floor noise if no signal is present.
If unwanted noise gate effects are audible on low sound levels it can be switched to bypass mode.
INFO
This menu contains 3 info screens:
The first screen displays the device's name.
The second screen displays the Firmware version.