Oce COLOR SYSTEM 110 Operator's Manual page 328

Audible Tones
4
Press the [On] or [Off] key for each
type of sound.
5
Press the [OK] key.
The display returns to the Custom Settings screen.
6
Press the [Done] key.
The display returns to the screen for selecting an
Additional Functions feature.
7
Press the [Done] key.
The screen returns to the standard display.
Mode Memory/Recall/
13-20
Additional Functions
Custom Settings