Optimus EDC-1000 Series Instruction Manual page 25

3.2. LCD display
No: Displays the ID code of talking microphone.
1
ID codes for Chairman microphone: **1 ~ *10.
ID codes for delegate microphone: 001 ~ 127.
Mode: Normal, Override or Chairman.
2
Open-Mic: It's the limit of simultaneous open microphones, 1 to 9 or all.
3
Auto.Off: It's the communication time limit 30/45 seconds or manual.
4
System Level: Adjust the volume by pressing the "Up"▲ button to increase it and
5
"Down"▼ button to decrease it.
(*) If no button is pressed within 30 seconds, the system automatically saves the settings and
returns to the default page.
EDC-1000 Version 2
EDC-1000 SERIES
Conference System
Page 8 of 16