Nominal Output Value in Level Meter - UI24R

Anyone who knows where the nominal (+4 dBu) output is positioned in the level meter of the ui24r?
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Anyone who knows where the nominal (+4 dBu) output is positioned in the level meter of the ui24r?
Comments
Their spec sheet tells the maximum output level is +20.5dBu.
That output meter is dBFS scale then the max is 0dBFS.
Thus +4dBu would be +16.5dBFS..