From the Faceplate, M/E, then the password then M/E. Press the Down Arrow to Prompt 2. Press M/E. Down Arrow to Prompt 2.2. Press M/E. Down Arrow to Prompt 2.2.21. Press M/E. Press New Value. Press M/E again.
From the D6200 Software: Telecom/CPU Configuration/Read Manage CPU Configuration from Reciever. Go to Tab 2.2 GLOBAL. Go to Prompt 2.2.21.
Prompt 2.2.21 (Globals) set to 0 disables the buzzer.
The Buzzer can be set for 5 conditions.
0 = Buzzer Off
1 = Buzzer On For Any Events
2 = Buzzer On for System Trouble Conditions
3 = Buzzer On for New Events when Automation Link Fails or any System Trouble Conditions
4 = Buzzer On for New Events when the Printer Link Fails or Any System Trouble Conditions