Dell 3115cn Color Laser Printer - Manual (Page 323)

You can set the current time using either the 12-hour or the 24-hour format.
Press until >SETUP appears, and then press . 1.
Press until >Admin Menu appears, and then press . 2.
Press until >System Settings appears, and then press . 3.
Press until >Clock Settings appears, and then press . 4.
Press until >Time Format appears, and then press . 5.
Press until the desired format appears, and then press . 6.
Press Cancel to return to the standby mode. 7.
Setting Sounds
Speaker, Ringer, Key Sounds and Alarm Sounds
Press until >SETUP appears, and then press . 1.
Press until >Admin Menu appears, and then press . 2.
Press until >System Settings appears, and then press . 3.
Press until >Alert Tone appears, and then press . 4.
Press until the desired tone appears, and then press . 5.
Press until the desired volume appears, and then press .
The multifunction printer works normally even if the ringer is turned off.
6.
Press Cancel to return to the standby mode. 7.
Speaker Volume
NOTE: You can turn on/off the speaker only when the telephone line is connected.
Press until >FAX appears, and then press . 1.
Press until >OnHook appears. 2.
3.
4.