- 15 -1. Basic OperationsAdjusting VolumeThe volume of the sounds which are emitted in the following conditions can be adjusted infour levels.• When a button or key on the operator panel is pressed• When a paper jam occurs• AirPrint Buzzer Volume1 Press [Device Settings] on the touch panel.2 Press or several times and press [Admin Setup].3 Enter the administrator name and password and press [OK].The factory default administrator name and password are "admin" and "999999"respectively.4 Press [Manage Unit].5 Press [Sound Control].6 Press an item you want to adjust.7 Select a volume level.