Optimus EDC-1000 Series Instruction Manual page 28

•
After 30 or 45 seconds, the delegate microphone will be automatically turned off:
AUTO-OFF: 30 Sec
AUTO-OFF: 45 Sec
4.5. Volume settings
•
To adjust the system volume, please press "Up"▲ or "Down"▼ main control buttons. The
LCD display will show the following information:
EDC-1000 Version 2
EDC-1000 SERIES
The delegate microphone will be turned off after 30 seconds.
The delegate microphone will be turned off after 45 seconds.
Conference System
Page 11 of 16