User guide
AC-2100 User Guide    7 
UNIONCOMMUNITY Co., Ltd. / 3F Hyundai Topix Bldg. 44-3 Bangi-dong Songpa-gu   
Seoul, Korea (138-050) 
Tel : 02-6488-3000 , Fax : 02-6488-3099, E-Mail :sales@unioncomm.co.kr 
http://www.unioncomm.co.kr 
1.2. Terminal Component Name 
1.3. Information on Button Required during Operation 
F1 
- Change to access mode 
- At menu mode, 
used as [ESC] or move to left [Å] button, 
used as [ESC] button if pressed down for longer then 2 seconds: 
[ESC~] 
F2 
- Entry to menu mode if pressed down for longer than 2 seconds 
[F2~] 
- At menu mode, used as move up or increase [↑] button 
F3 
- Change to office start/return to office mode 
- At menu mode, used as move down or decrease [↓] button 










